Ubitx Mods

– A 45 MHz filter and small impedance transformer (mod designed by Warren WA8TOD) have been added to. This transceiver is Farhan' s uBitx mod - 10 watts, easy to build, general coverage SSB/CW transceiver for HF bands. The converter works in the background and generates an interrupt when a new sample is available. The uBITX has much cleaner audio and sounds more like a commercially available radio than the BITX40. uBITX - mods 2 uBitX module - Mods 2. Still need to figure out why I get 2 to 3 watts, not 10+ output. net suggests you should consider this mod Adding a Mic amplifier and Compression unit (SSM2167) Several have now successfully used the SSM2167 to improve mic gain and provide more punch (from 2:1 to 4:1 microphone compression). You can also replace the 1K resistor at R250 with a 10 K resistor to increase the sidetone volume. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. Consequently I decided to implement solid state circuitry to replace both relays used for TX/RX supply switching and antenna changeover. To make the necessary connections between Nextion LCD and Raduino TFT board I used a 90 degree male header, pins attached to TFT LCD. The µBitx is a HF (3-30MHz) all-band SSB and CW transceiver kit. are all accessible from a single menu. Kits have been distributed and folks are happily building the kits. They are a consequence of the uBitx. Introduction. 5mm phono mic jack was ditched for a GX16 mic connector. Once this was done some careful work with the soldering iron and some fine tweezers allowed me to finish the job. Ian KD8CEC is working on a new release of his CEC firmware for the uBITx that will be more modular in approach (picking up on John VK2ETA’s mods to Ian’s firmware), interface with a range of displays (I2C versions of the 1602 and 2004 displays as well as the display that comes with the Raduino). The articles will be of a mechanical, or construction nature, as opposed to circuit design. I got my UBITX a couple weeks ago, but haven't had time to turn it on. Combo Display Case With Nextion Diplay Panel. It's a fully analogue radio, but it can be combined with an RTL-SDR to create a panadapter display thanks to a tutorial released by KD8CEC. 1uf capacitor to get the sidetone to work properly if you are encountering issues with it (mostly on a v5 uBITx). io Subject: Re: [BITX20] uBitx V4 Audio extremely quiet and other needed mods#ubitx Bill, I thought that too, which is why we wired up the second one to test. Excellent workmanship in manufacturing. UbitX ver 4 Audio amlifire and Tx popfix plus S-meter sensor PCB I have ubitX ver3 working well with SSB and Digital mods Just now om Farhan released ver 4 circuit with new transistorised audio amplifire and Tx popfix circuit,and mods in Rf PA, I decided to apply audio amp and popfix mod to my ver 3 pcb,and also want to upgrade software. 8″ display to Ubitx V6: ubitx v6 TFT RADUINO BOARD SCHEMATIC. 0 to NANO adapter card was designed to work specifically with the new uBITX Version 6 with the color touch screen. With the updated ubitx_tft_ui code I tried to keep the code in the other files as unchanged as possible. One thing that I neglected to mention was the amount of internet support there is for the uBITX transceiver kit. The µBitx is a HF (3-30MHz) all-band SSB and CW transceiver kit. Well, mostly unmodified. For quick and easy mods, all text can be added to this page, for more elaborate things, please create new pages. This is my opinion on a Sprinter BITX40 Case. Release CEC Firmware v1. TSW's NEW Teensy 4. This transceiver is Farhan' s uBitx mod - 10 watts, easy to build, general coverage SSB/CW transceiver for HF bands. 1-I removed the stock TFT and replaced with Nextion 2. uBITX - mods uBitX module - Mods. A number have gotten them on the air. uBITX - mods 2 uBitX module - Mods 2. 073Beta version as below Since Version 1. BITX40 Case thingiverse. To cure all these problems I installed a nextion display with Ian Lee, KD8CEC’s Ubitx5 firmware and it worked. This is an update to my previous video. Talked to several of my friends on 3. ND6P came up with this mod after testing his uBITX on the bench to determine how much signal it could handle before distorting at the speaker due to clipping of the audio signal. The purchaser needs to assemble the board into an enclosure and wire up sockets, encoder and potentiometer and provide a. Version 4 had audio problems and these have been solved in the latest version by means of a good old LM386 audio IC. All AGC's from this point on will include a 10ohm resistor for V4 and V6 mods. The first article deals with buying used and new equipment, while the other article is a review of the uBITX QRP transceiver. The uBITX is a US$129 HF SSB/CW QRP transceiver kit that works from 3 MHz to 30 MHz with up to 10W TX power. 0 to NANO adapter card was designed to work specifically with the new uBITX Version 6 with the color touch screen. uBITX - mods 2 uBitX module - Mods 2. Many of the BiTx40 mods being discussed are directly applicable to other similar QRP rigs. With the updated ubitx_tft_ui code I tried to keep the code in the other files as unchanged as possible. com, the uBITX v4 requires a few mods for proper operation. Just a quick response to show how easy it is to install the Nextion screen 4 wire cable comes with the display Red 5+ volt , Gnd. I have the radio ready for testing will it work? or have I mixed up the ribbon cables:-) Thanks for dropping by, Im building the. This is a custom encoder knob designed for the uBITX transceiver, a general coverage ham radio transceiver designed by VU2ESE. net suggests you should consider this mod Adding a Mic amplifier and Compression unit (SSM2167) Several have now successfully used the SSM2167 to improve mic gain and provide more punch (from 2:1 to 4:1 microphone compression). Print Setting: Select Mini Balsas MP: There is no support Resolution: 0,200 mm Filling: 30% Notes: The control panel / speaker is to be printed in three methods, with a manual color change thread, not move. The AGC has a S-meter tap as well as a place for RF gain control that can be remote mounted with a 1k pot. The first one while I wait is going to be putting shielding in a plastic container for my rig while I wait for it. 073Beta version as below Since Version 1. Need information about the previous version of uBITX? Click here for V3 | Click here for V4 Operating It is a joy to operate. A mini class D with AGC and I2C control? Yes please! This incredibly small stereo amplifier is surprisingly powerful. net recommends installing an AGC circuit Why include an AGC circuit in your µBITx? The µBITx comes without an Automatic Gain Control (AGC) circuit. You can also replace the 1K resistor at R250 with a 10 K resistor to increase the sidetone volume. This is my opinion on a Sprinter BITX40 Case. Calibration is a 2-step procedure that involves accessing the 'Preferences' menu and setting the BFO so that noise from the speaker falls within parameters described here. Moreover, the spurious radiation issue of the older versions seems to have been solved also, at least to a large extent. For quick and easy mods, all text can be added to this page, for more elaborate things, please create new pages. Consequently I decided to implement solid state circuitry to replace both relays used for TX/RX supply switching and antenna changeover. QRO++ (external amp + LPF 180w) Internal antenna tuner (QRPGuys Z match maybe) K3NG rotor control & keyer. To cure all these problems I installed a nextion display with Ian Lee, KD8CEC’s Ubitx5 firmware and it worked. When I received my UBITX V6 from HF signals first thing I noticed was the slow display refresh rate. CLICK FREE BITX MOD. The AGC has a S-meter tap as well as a place for RF gain control that can be remote mounted with a 1k pot. I have the radio ready for testing will it work? or have I mixed up the ribbon cables:-) Thanks for dropping by, Im building the. What he found is that RF input signals greater than S9+5dB (-68 dBm) become distorted due to the audio output clipping on the negative side. 1 uBITX firmware for Nextion LCD uBITX firmware has released. inches by 6 inch board with minimum wires and controls that you can drop into any box and wire up within an evening. Posted by MtMotorStables at 6:47 PM. Doing software for a daytime job means that I often change or refactor code and for my custom firmware it isn't any different. net Mod: Add AGC - uBitx 5-6 minutes ubitx. Update: uBitx to uBitx contact with VK2BLQ Encouraged by the improved tuning action, Stephen and I had our regular 20m sked with uBitx rigs on both ends. The µBITX is a general coverage HF SSB/CW transceiver kit with features you demand for operating ease, convenience and versatility. What it does require is a 3-conductor rear panel power connector, or. So here is the mod. When I received my UBITX V6 from HF signals first thing I noticed was the slow display refresh rate. Update: uBitx to uBitx contact with VK2BLQ Encouraged by the improved tuning action, Stephen and I had our regular 20m sked with uBitx rigs on both ends. Print Setting: Select Mini Balsas MP: There is no support Resolution: 0,200 mm Filling: 30% Notes: The control panel / speaker is to be printed in three methods, with a manual color change thread, not move. No hardware mods are required. This is particularly noticeable when you have been listening to a weaker station. If you tap on one of the VFOs, Fast tuning gets enabled where each step of the tuning encoder results in a jump of 50 KHz. Just a quick response to show how easy it is to install the Nextion screen 4 wire cable comes with the display Red 5+ volt , Gnd. The AGC has a S-meter tap as well as a place for RF gain control that can be remote mounted with a 1k pot. It features digital tuning, dual VFOs, RIT, CW Keyer and more. Both branches are being actively developed. Moreover, the spurious radiation issue of the older versions seems to have been solved also, at least to a large extent. With just six mods my uBitx is far from ready. Installing SWR and RF Power Sensor in uBITX I modified the I2C Type Signal Meter firmware to display SWR when using Nextion LCD in uBITX. 8″ TFT display. They are a consequence of the uBitx. I got my UBITX a couple weeks ago, but haven't had time to turn it on. This group exists for constructors of the various BITX projects, to discuss all aspects of the design and construction including problems, components, modifications and experiences using the rigs. Ian KD8CEC is working on a new release of his CEC firmware for the uBITx that will be more modular in approach (picking up on John VK2ETA's mods to Ian's firmware), interface with a range of displays (I2C versions of the 1602 and 2004 displays as well as the display that comes with the Raduino). I enjoy Rapid Deployment Amateur Radio, Field Days, QRP, satellites, and CW. The purchaser needs to assemble the board into an enclosure and wire up sockets, encoder and potentiometer and provide a power supply in order to get the transceiver working. This transceiver is Farhan' s uBitx mod - 10 watts, easy to build, general coverage SSB/CW transceiver for HF bands. Add all uBITX mods here. The uBITX is a US$129 HF SSB/CW QRP transceiver kit that works from 3 MHz to 30 MHz with up to 10W TX power. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. Doing software for a daytime job means that I often change or refactor code and for my custom firmware it isn't any different. They are a consequence of the uBitx. These apps allow you to log and control your transceiver, and in some cases, receivers via your PC. This is an example of using uBITX Manager to modify at least the original source code. Both software and. I will keep you posted on what I learn about amateur radio on this blog. Version 4 had audio problems and these have been solved in the latest version by means of a good old LM386 audio IC. On this site I hope to pass along information, projects, and ideas to the QRP community. All AGC's from this point on will include a 10ohm resistor for V4 and V6 mods. Tapping the tuning control again will simulate pressing that button. Save up to 25% when you buy more uBitx HPF High Pass Filter. 091, uBITX Firmware release. 8″ display to Ubitx V6: ubitx v6 TFT RADUINO BOARD SCHEMATIC. To make the necessary connections between Nextion LCD and Raduino TFT board I used a 90 degree male header, pins attached to TFT LCD. Recommend using a separate 5v source so as not to over heat. Ubitx mods Ubitx mods. All AGC's from this point on will include a 10ohm resistor for V4 and V6 mods. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. This means that very loud stations over-power the audio amplifier. Audio mods, AGC, power, etc. 5 KW amp in CW. What it does require is a 3-conductor rear panel power connector, or. This is an update to my previous video. Release CEC Firmware v1. 5 Inch Display. Just a quick response to show how easy it is to install the Nextion screen 4 wire cable comes with the display Red 5+ volt , Gnd. If you are keeping track the other beneficial mods that I did where. Al Curtice’s 1957 Willys Truck Resto Mod Project 2 days ago QRPblog. Here is a link to my modified uBITX sketch to support a TFT display instead of the normal 2 line LCD display. So here is the mod. It's a fully analogue radio, but it can be combined with an RTL-SDR to create a panadapter display thanks to a tutorial released by KD8CEC. It features digital tuning, dual VFOs, RIT, CW Keyer and more. How to install the firmware, how to download the program and how to us. great case maroon ubitx went together well the instruction need syracusepro / June 21, 2019: I ordered the case for the Nextion 4. The purchaser needs to assemble the board into an enclosure and wire up sockets, encoder and potentiometer and provide a power supply in order to get the transceiver working. I received the feedback from a thankful beta tester and tested it myself by converting my uBITX v3 to v5 but I was not sure. Replacing those relays brought the uBITX into compliance for even and odd order harmonics across all band for CW and SSB modes. This enclosure is 8. are all accessible from a single menu. They are a consequence of the uBitx. Hex files with file names ending in _NX. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. A while ago, a friend asked me to fix his uBITX. If you are keeping track the other beneficial mods that I did where. net recommends installing an AGC circuit Why include an AGC circuit in your µBITx? The µBITx comes without an Automatic Gain Control (AGC) circuit. It is supplied as a completely pre-populated and tested circuit board by the manufacturer (trading as HF Signals). 8″ TFT display. QRO (24v) mod. 1-I removed the stock TFT and replaced with Nextion 2. The Full uBITX Kit including the the box Small is QRP It is a small 6-1/2. These apps allow you to log and control your transceiver, and in some cases, receivers via your PC. 0 to NANO adapter card was designed to work specifically with the new uBITX Version 6 with the color touch screen. Ashhar Farhan VU2ESE, designer of the uBITx recommends replacing R253 (a resistor) with a 0. This enclosure is 8. The µBitx is a HF (3-30MHz) all-band SSB and CW transceiver kit. Just a quick response to show how easy it is to install the Nextion screen 4 wire cable comes with the display Red 5+ volt , Gnd. The uBITX is much more than just a multi-band BITX40 (the uBITX covers 80-10 meters); the receiver is much more refined and the difference between the two is not subtle at all. It's a fully analogue radio, but it can be combined with an RTL-SDR to create a panadapter display thanks to a tutorial released by KD8CEC. QRO (24v) mod. The first article deals with buying used and new equipment, while the other article is a review of the uBITX QRP transceiver. Release CEC Firmware v1. io Tue, Feb 5, 10:33 PM (10 hours ago) to bitx20 We have pushed the ubitx v5 into production. Tapping the tuning control again will simulate pressing that button. 5" W, 8" L, 4" H. The slope A, D is greater than unity and indicates that the AGC has gain prior to the AGC detector. Hex files with file names ending in _NX. It makes the electrical interface and mechanical transition between the Raduino board and the TFT color touch-screen. The purchaser needs to assemble the board into an enclosure and wire up sockets, encoder and potentiometer and provide a. Add batteries and its low current consumption will make it an ideal travel companion or a great station rig. net Mod: Add AGC - uBitx 5-6 minutes ubitx. I have the radio ready for testing will it work? or have I mixed up the ribbon cables:-) Thanks for dropping by, Im building the. It's a fully analogue radio, but it can be combined with an RTL-SDR to create a panadapter display thanks to a tutorial released by KD8CEC. Anything else I can think of? Eventually I'll put it in an enclosure once I figure out which these mods. 1uf capacitor to get the sidetone to work properly if you are encountering issues with it (mostly on a v5 uBITx). Blue White Case For uBitx Nextion 3. It also tunes like one with a proper encoder for tuning instead of. This and the uBitx mods pages contain the mods I applied to my uBitx. If you tap on one of the VFOs, Fast tuning gets enabled where each step of the tuning encoder results in a jump of 50 KHz. Requires more mods, including one that drives the BFO from the si5351's clk. See full list on ubitx. These originate from the AM broadcast band. Author Topic: uBITX (Read 1512 times) 0 Members and 1 Guest are viewing this topic. The purchaser needs to assemble the board into an enclosure and wire up sockets, encoder and potentiometer and provide a power supply in order to get the transceiver working. For your information, the uBITX is an all-band HF SSB/CW QRP transceiver that comes tested and nearly ready to use for only $120 delivered. 8W channels into 4 ohm impedance speakers (@ 10% THD) and it has a i2c control interface as well as an AGC (automatic gain control) system to keep your audio from clipping or distorting. com, the uBITX v4 requires a few mods for proper operation. Al Curtice’s 1957 Willys Truck Resto Mod Project 2 days ago QRPblog. Visit the post for more. Ashhar Farhan VU2ESE, designer of the uBITx recommends replacing R253 (a resistor) with a 0. So on to the next page full of mods. uBITX Broadcast Band Filter Construction Manual. I got my UBITX a couple weeks ago, but haven't had time to turn it on. are all accessible from a single menu. The converter works in the background and generates an interrupt when a new sample is available. Thanks go to Ken Reitz for graciously allowing these to be posted after their initial publication! And thank you, Robert! Readers, I highly recommend both of these articles. Ashhar Farhan [email protected] 8″ TFT display. 073Beta version as below Since Version 1. Moreover, the spurious radiation issue of the older versions seems to have been solved also, at least to a large extent. The original owner is an HW-9 enthusiast, so this isn't too much of a surprise. There all sorts of folks doing hardware mods and enhancements to the kit not to mention the individuals hacking (in a good way ) the firmware for the Raduino. Calibration is a 2-step procedure that involves accessing the 'Preferences' menu and setting the BFO so that noise from the speaker falls within parameters described here. Some additional materials needed: 12vDC SPST rectangular rocker. See full list on ubitx. High Pass Filter HPF Mod Board for uBitX Transceiver. Sent: Thursday, February 07, 2019 12:47 PM To: [email protected] They are a consequence of the uBitx. ND6P came up with this mod after testing his uBITX on the bench to determine how much signal it could handle before distorting at the speaker due to clipping of the audio signal. I have many friends in the hobby that make it fun. Thanks to Steve, N3SB, and Rich, N3III for bringing this together. ubitx v6 mod. Ubitx mods Ubitx mods. So OK the concept of the Bitx and uBitx is to operate QRP and with the new design of the uBitx having 10 watts is an excellent power level for making contacts. 0 to NANO adapter card was designed to work specifically with the new uBITX Version 6 with the color touch screen. Just remember this :. – A 45 MHz filter and small impedance transformer (mod designed by Warren WA8TOD) have been added to. The first article deals with buying used and new equipment, while the other article is a review of the uBITX QRP transceiver. No hardware mods are required. Al Curtice’s 1957 Willys Truck Resto Mod Project 2 days ago QRPblog. The biggest bang for the buck was replacing relays KT1-KT3 and K3 with Axicom relays. Print Setting: Select Mini Balsas MP: There is no support Resolution: 0,200 mm Filling: 30% Notes: The control panel / speaker is to be printed in three methods, with a manual color change thread, not move. The line A, D, E represents a system that has AGC applied. Visit the post for more. Kits have been distributed and folks are happily building the kits. You can also replace the 1K resistor at R250 with a 10 K resistor to increase the sidetone volume. I enjoy Rapid Deployment Amateur Radio, Field Days, QRP, satellites, and CW. Consequently I decided to implement solid state circuitry to replace both relays used for TX/RX supply switching and antenna changeover. The uBitx CW mods and final assembly, tests and RX and TX light. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. great case maroon ubitx went together well the instruction need syracusepro / June 21, 2019: I ordered the case for the Nextion 4. The ubitx hangs off the top of the case so you can put mods or batteries underneath. uBITX - mods 2 uBitX module - Mods 2. When I received my UBITX V6 from HF signals first thing I noticed was the slow display refresh rate. Introduction. They are a consequence of the uBitx. So on to the next page full of mods. io Tue, Feb 5, 10:33 PM (10 hours ago) to bitx20 We have pushed the ubitx v5 into production. If you are keeping track the other beneficial mods that I did where. Here is how the µBITX has to be wired. Shortcuts The ubitx v6 has a few shortcuts: If you tap on the tuning control, you can move the focus on the screen from one box to another. ubitx v6 mod. uBITX Broadcast Band Filter Construction Manual. This is an example of using uBITX Manager to modify at least the original source code. Fused power lead included and also SO239 to bnc adapter. Ashhar Farhan VU2ESE, designer of the uBITx recommends replacing R253 (a resistor) with a 0. A mini class D with AGC and I2C control? Yes please! This incredibly small stereo amplifier is surprisingly powerful. 8″ display to Ubitx V6: ubitx v6 TFT RADUINO BOARD SCHEMATIC. Description- Description. Anything else I can think of? Eventually I'll put it in an enclosure once I figure out which these mods. Combo Display Case With Nextion Diplay Panel. This is my opinion on a Sprinter BITX40 Case. It features digital tuning, dual VFOs, RIT, CW Keyer and more. This is particularly noticeable when you have been listening to a weaker station. Talked to several of my friends on 3. Amateur applies here to the radio service, not the programs; these apps are often quite professionally developed. Talked to several of my friends on 3. Ken – wa4mnt …. This group exists for constructors of the various BITX projects, to discuss all aspects of the design and construction including problems, components, modifications and experiences using the rigs. Save up to 25% when you buy more uBitx HPF High Pass Filter. ND6P came up with this mod after testing his uBITX on the bench to determine how much signal it could handle before distorting at the speaker due to clipping of the audio signal. To make the necessary connections between Nextion LCD and Raduino TFT board I used a 90 degree male header, pins attached to TFT LCD. Update: uBitx to uBitx contact with VK2BLQ Encouraged by the improved tuning action, Stephen and I had our regular 20m sked with uBitx rigs on both ends. The intial 100 boards are here. Sent: Thursday, February 07, 2019 12:47 PM To: [email protected] This means that very loud stations over-power the audio amplifier. Release CEC Firmware v1. Requires more mods, including one that drives the BFO from the si5351's clk. Also my encoder skipped frequency when I tried to go fast on tuning. Press the tuning control to access all the features. We are getting same results on both of them. A new constructor is immediately overwhelmed by the number of postings on the BITX20 l/O Groups List or, for that matter, the number of potential fixes and mods that can be found on this website. Hex files with file names ending in _NX. How to install the firmware, how to download the program and how to us. The line A, D, E represents a system that has AGC applied. 1 uBITX firmware for Nextion LCD uBITX firmware has released. With the mods in place I can now start the assembly proper. Just remember this :. This is particularly noticeable when you have been listening to a weaker station. The uBITX may become one as well and like the HW-8 there will be (and already are) all sorts of mods/additions one will be able to do. 8″ display to Ubitx V6: ubitx v6 TFT RADUINO BOARD SCHEMATIC. This enclosure is 8. This group exists for constructors of the various BITX projects, to discuss all aspects of the design and construction including problems, components, modifications and experiences using the rigs. Discussion of adding CW centered on building an audio oscillator to generate a 700Hz tone, feeding this into the mic amp, optionally into the audio amp for sidetone and as the Soldersmoke boys would say, ‘Bob’s your Mother’s Brother’. Both branches are being actively developed. io Subject: Re: [BITX20] uBitx V4 Audio extremely quiet and other needed mods#ubitx Bill, I thought that too, which is why we wired up the second one to test. Recommend using a separate 5v source so as not to over heat. A new constructor is immediately overwhelmed by the number of postings on the BITX20 l/O Groups List or, for that matter, the number of potential fixes and mods that can be found on this website. Ashhar Farhan VU2ESE, designer of the uBITx recommends replacing R253 (a resistor) with a 0. The uBitx is prone to receiving stray signals while tuning the 3. I received the feedback from a thankful beta tester and tested it myself by converting my uBITX v3 to v5 but I was not sure. Save up to 25% when you buy more uBitx HPF High Pass Filter. It also tunes like one with a proper encoder for tuning instead of. ND6P came up with this mod after testing his uBITX on the bench to determine how much signal it could handle before distorting at the speaker due to clipping of the audio signal. This is particularly noticeable when you have been listening to a weaker station. Requires more mods, including one that drives the BFO from the si5351's clk. With just six mods my uBitx is far from ready. This is an example of using uBITX Manager to modify at least the original source code. 8, If you want something stable, use V 0. You can also replace the 1K resistor at R250 with a 10 K resistor to increase the sidetone volume. This transceiver is Farhan' s uBitx mod - 10 watts, easy to build, general coverage SSB/CW transceiver for HF bands. CATEGORIES NEXTION DISPLAY, UBITX NEWS TAGS BEZEL, G8STW. Shortcuts The ubitx v6 has a few shortcuts: If you tap on the tuning control, you can move the focus on the screen from one box to another. Also my encoder skipped frequency when I tried to go fast on tuning. When I received my UBITX V6 from HF signals first thing I noticed was the slow display refresh rate. UNIVERSAL CASE DA GREY. How to install the firmware, how to download the program and how to us. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. Video ubitx - eccoci. Thanks go to Ken Reitz for graciously allowing these to be posted after their initial publication! And thank you, Robert! Readers, I highly recommend both of these articles. Sent: Thursday, February 07, 2019 12:47 PM To: [email protected] I received the feedback from a thankful beta tester and tested it myself by converting my uBITX v3 to v5 but I was not sure. QRO (24v) mod. The agc will work with V6 and back. Ashhar Farhan [email protected] See full list on ubitx. This is an example of using uBITX Manager to modify at least the original source code. 0 to NANO adapter card was designed to work specifically with the new uBITX Version 6 with the color touch screen. dave clifford / October 14, 2019: great case maroon ubitx went together well the instruction need syracusepro / June 21, 2019: I ordered the case for the Nextion 4. This is an update to my previous video. The uBitx CW mods and final assembly, tests and RX and TX light. Well worth the investment in time and money. 8 Inch And 1602 Panel $ 47. Sent: Thursday, February 07, 2019 12:47 PM To: [email protected] One of the challenges with the µBITx transceiver is that there is a very active community of fixers and modders. When I received my UBITX V6 from HF signals first thing I noticed was the slow display refresh rate. The uBITX has much cleaner audio and sounds more like a commercially available radio than the BITX40. Well, mostly unmodified. There all sorts of folks doing hardware mods and enhancements to the kit not to mention the individuals hacking (in a good way ) the firmware for the Raduino. It also tunes like one with a proper encoder for tuning instead of. uBITX to reduce harmonics and spurs: – A Daughter Board (designed by Gordon Gibby) has been added to the Low Pass Filter circuit, that switches filter inputs and outputs through separate relays, reducing harmonic leakage. net suggests you should consider this mod Adding a Mic amplifier and Compression unit (SSM2167) Several have now successfully used the SSM2167 to improve mic gain and provide more punch (from 2:1 to 4:1 microphone compression). QRO (24v) mod. The uBITX is 10 dollars cheaper (after 12/25) works 80-10 M, does SSB in addition to CW, and is a Superhet to boot!. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. net recommends installing an AGC circuit Why include an AGC circuit in your µBITx? The µBITx comes without an Automatic Gain Control (AGC) circuit. For quick and easy mods, all text can be added to this page, for more elaborate things, please create new pages. With the mods in place I can now start the assembly proper. So here is the modification procedure to install a nextion 2. Version 4 had audio problems and these have been solved in the latest version by means of a good old LM386 audio IC. This is a custom encoder knob designed for the uBITX transceiver, a general coverage ham radio transceiver designed by VU2ESE. The uBitx CW mods and final assembly, tests and RX and TX light. ND6P came up with this mod after testing his uBITX on the bench to determine how much signal it could handle before distorting at the speaker due to clipping of the audio signal. Print Setting: Select Mini Balsas MP: There is no support Resolution: 0,200 mm Filling: 30% Notes: The control panel / speaker is to be printed in three methods, with a manual color change thread, not move. This document does not describe the use of uBITX and uBITX Manager. The first one while I wait is going to be putting shielding in a plastic container for my rig while I wait for it. It's a fully analogue radio, but it can be combined with an RTL-SDR to create a panadapter display thanks to a tutorial released by KD8CEC. Ian KD8CEC is working on a new release of his CEC firmware for the uBITx that will be more modular in approach (picking up on John VK2ETA's mods to Ian's firmware), interface with a range of displays (I2C versions of the 1602 and 2004 displays as well as the display that comes with the Raduino). Tapping the tuning control again will simulate pressing that button. Still need to figure out why I get 2 to 3 watts, not 10+ output. 1-I removed the stock TFT and replaced with Nextion 2. This is where I will add the uBitx mods I do to my rig. I received the feedback from a thankful beta tester and tested it myself by converting my uBITX v3 to v5 but I was not sure. See full list on ubitx. Pcb is made from CM2KMK 2017 mod version. Press the tuning control to access all the features. Both software and. The AGC has a S-meter tap as well as a place for RF gain control that can be remote mounted with a 1k pot. The µBITX is a general coverage HF SSB/CW transceiver kit with features you demand for operating ease, convenience and versatility. 5mm phono mic jack was ditched for a GX16 mic connector. The purchaser needs to assemble the board into an enclosure and wire up sockets, encoder and potentiometer and provide a. What he found is that RF input signals greater than S9+5dB (-68 dBm) become distorted due to the audio output clipping on the negative side. com via groups. Release I2C Type Signal Meter firmware V0. It makes the electrical interface and mechanical transition between the Raduino board and the TFT color touch-screen. A mini class D with AGC and I2C control? Yes please! This incredibly small stereo amplifier is surprisingly powerful. The µBitx is a HF (3-30MHz) all-band SSB and CW transceiver kit. Requires more mods, including one that drives the BFO from the si5351's clk. Just remember this :. Release CEC Firmware v1. The converter works in the background and generates an interrupt when a new sample is available. How to install the firmware, how to download the program and how to us. I'm running the Arduino ADC in continuous mode at 9600 conversions/sec. Doing software for a daytime job means that I often change or refactor code and for my custom firmware it isn't any different. I got my UBITX a couple weeks ago, but haven't had time to turn it on. The uBITX may become one as well and like the HW-8 there will be (and already are) all sorts of mods/additions one will be able to do. This is where I will add the uBitx mods I do to my rig. CATEGORIES NEXTION DISPLAY, UBITX NEWS TAGS BEZEL, G8STW. 073Beta version as below Since Version 1. This is an example of using uBITX Manager to modify at least the original source code. Ubitx mods Ubitx mods. These originate from the AM broadcast band. On this site I hope to pass along information, projects, and ideas to the QRP community. Pcb is made from CM2KMK 2017 mod version. TSW's NEW Teensy 4. It's a fully analogue radio, but it can be combined with an RTL-SDR to create a panadapter display thanks to a tutorial released by KD8CEC. You can also replace the 1K resistor at R250 with a 10 K resistor to increase the sidetone volume. net suggests you should consider this mod Adding a Mic amplifier and Compression unit (SSM2167) Several have now successfully used the SSM2167 to improve mic gain and provide more punch (from 2:1 to 4:1 microphone compression). Stephen could hear me over the local noise and I could hear him pretty well when he "talked it up". This is my opinion on a Sprinter BITX40 Case. Dual VFOs, RIT, CW speed, sideband selection. The biggest bang for the buck was replacing relays KT1-KT3 and K3 with Axicom relays. Just remember this :. 8″ display to Ubitx V6: ubitx v6 TFT RADUINO BOARD SCHEMATIC. It makes the electrical interface and mechanical transition between the Raduino board and the TFT color touch-screen. The AGC has a S-meter tap as well as a place for RF gain control that can be remote mounted with a 1k pot. Be Creative!… Don’t be a “Passive Consumer” of someone else’s imagination. So here is the modification procedure to install a nextion 2. Replacing those relays brought the uBITX into compliance for even and odd order harmonics across all band for CW and SSB modes. Shortcuts The ubitx v6 has a few shortcuts: If you tap on the tuning control, you can move the focus on the screen from one box to another. I got my third uBitX now, version 5, my earlier boards are both version 4. High Pass Filter HPF Mod Board for uBitX Transceiver. With the mods in place I can now start the assembly proper. The CCARC has chosen the uBITX as our first group kit. Sent: Thursday, February 07, 2019 12:47 PM To: [email protected] It is supplied as a completely pre-populated and tested circuit board by the manufacturer (trading as HF Signals). 7th mod : Connect the world. uBITX - mods uBitX module - Mods. TSW's NEW Teensy 4. Shortcuts The ubitx v6 has a few shortcuts: If you tap on the tuning control, you can move the focus on the screen from one box to another. QRO (24v) mod. Ubitx mods Ubitx mods. I got some time to work on my digital S-meter/AGC concept. uBITX - mods 2 uBitX module - Mods 2. How to install the firmware, how to download the program and how to us. 1 product rating - 4pcs smd 680nH inductor size 1210 B82422T1681K 680nH1210 EPCOS for uBITX. For your information, the uBITX is an all-band HF SSB/CW QRP transceiver that comes tested and nearly ready to use for only $120 delivered. This is a direct solder in AGC for only the Ubitx radios, based off ND6T's design. I have completed my uBitx except for building the S-Meter circuit and adding it. So here is the mod. The µBitx is a HF (3-30MHz) all-band SSB and CW transceiver kit. Pcb is made from CM2KMK 2017 mod version. Add all uBITX mods here. Add batteries and its low current consumption will make it an ideal travel companion or a great station rig. I enjoy Rapid Deployment Amateur Radio, Field Days, QRP, satellites, and CW. So here is the modification procedure to install a nextion 2. The uBITX may become one as well and like the HW-8 there will be (and already are) all sorts of mods/additions one will be able to do. The Full uBITX Kit including the the box Small is QRP It is a small 6-1/2. Be Creative!… Don’t be a “Passive Consumer” of someone else’s imagination. The walls are 4mm thick and the case comes with standoffs to secure the pcb to the enclosure along with the rails. With the mods in place I can now start the assembly proper. This means that very loud stations over-power the audio amplifier. ND6P came up with this mod after testing his uBITX on the bench to determine how much signal it could handle before distorting at the speaker due to clipping of the audio signal. Many of the BiTx40 mods being discussed are directly applicable to other similar QRP rigs. One such mod was the replacement of the original power socket with one that appears to be from an HW-9. Next, on the power leads, a small value capacitor was soldered across the red and black. Walter KA4KXX's "Al Fresco" Oz DSB rig with VFO Mod; HB2HB: Contact on 40 meters with W0PWE; VU2XE's BITX40 (with a cool CAD box) Peter Parker VK3YE on Vintage Gear (in his new book!) Back from the Raspberry Pi SDR Brink; New Posts to BITX HACKS; Ken G4IIB's BITX Journey; VK4FFAB's FB Intro to LTSPICE; Falling for the SDR Waterfall. The uBITX is much more than just a multi-band BITX40 (the uBITX covers 80-10 meters); the receiver is much more refined and the difference between the two is not subtle at all. This is an update to my previous video. A while ago, a friend asked me to fix his uBITX. To make the necessary connections between Nextion LCD and Raduino TFT board I used a 90 degree male header, pins attached to TFT LCD. Installing SWR and RF Power Sensor in uBITX I modified the I2C Type Signal Meter firmware to display SWR when using Nextion LCD in uBITX. 1 product rating - 4pcs smd 680nH inductor size 1210 B82422T1681K 680nH1210 EPCOS for uBITX. This is particularly noticeable when you have been listening to a weaker station. Release CEC Firmware v1. The power connector has 3 leads (Ground, Radio, and PA) to facilitate this mod. The uBITX has much cleaner audio and sounds more like a commercially available radio than the BITX40. It is supplied as a completely pre-populated and tested circuit board by the manufacturer (trading as HF Signals). I chose an 8-pin because most mics I have use this. So here is the modification procedure to install a nextion 2. 8 Inch And 1602 Panel $ 47. Release CEC Firmware v1. I got my third uBitX now, version 5, my earlier boards are both version 4. So OK the concept of the Bitx and uBitx is to operate QRP and with the new design of the uBitx having 10 watts is an excellent power level for making contacts. Kits have been distributed and folks are happily building the kits. Another club member has a V3 board, and his has plenty of audio. Many of the BiTx40 mods being discussed are directly applicable to other similar QRP rigs. ND6P came up with this mod after testing his uBITX on the bench to determine how much signal it could handle before distorting at the speaker due to clipping of the audio signal. It MAY work with the older Raduinos, but is large enough that it may interfere mechanically with main board components when plugged into the old style Raduino cards. Blue White Case For uBitx Nextion 3. Sent: Thursday, February 07, 2019 12:47 PM To: [email protected] I received the feedback from a thankful beta tester and tested it myself by converting my uBITX v3 to v5 but I was not sure. TSW's NEW Teensy 4. Thanks go to Ken Reitz for graciously allowing these to be posted after their initial publication! And thank you, Robert! Readers, I highly recommend both of these articles. The articles will be of a mechanical, or construction nature, as opposed to circuit design. Requires more mods, including one that drives the BFO from the si5351's clk. I will update the website soon too. In the CW mode the uBitx is placed into transmit by means other than tripping the PTT circuit. Shortcuts The ubitx v6 has a few shortcuts: If you tap on the tuning control, you can move the focus on the screen from one box to another. Eddie loves to be QRM, well cat made noise in the shack. This means that very loud stations over-power the audio amplifier. Print Setting: Select Mini Balsas MP: There is no support Resolution: 0,200 mm Filling: 30% Notes: The control panel / speaker is to be printed in three methods, with a manual color change thread, not move. I received the feedback from a thankful beta tester and tested it myself by converting my uBITX v3 to v5 but I was not sure. To make the necessary connections between Nextion LCD and Raduino TFT board I used a 90 degree male header, pins attached to TFT LCD. Posted by MtMotorStables at 6:47 PM. 1uf capacitor to get the sidetone to work properly if you are encountering issues with it (mostly on a v5 uBITx). 073Beta version as below Since Version 1. Add all uBITX mods here. ubitx v6 mod. It features digital tuning, dual VFOs, RIT, CW Keyer and more. Discussion of adding CW centered on building an audio oscillator to generate a 700Hz tone, feeding this into the mic amp, optionally into the audio amp for sidetone and as the Soldersmoke boys would say, ‘Bob’s your Mother’s Brother’. The method requires that you use the custom CEC firmware, or modify other firmware, as this appears to change the output frequency at the tap point. No hardware mods are required. 8″ TFT display. Surprise – Everyone Wants a uBITX! Call Sign BitX40 uBITX Either Case Color N8PK 2 2 KE3FL 1 AA3DA 1 WB8YYY 1 – Software mods, CW Filter, Digital Modes, AGC. This means that very loud stations over-power the audio amplifier. AGC for Ubitx thru hole pcb. Here is a link to my modified uBITX sketch to support a TFT display instead of the normal 2 line LCD display. Tapping the tuning control again will simulate pressing that button. Excellent workmanship in manufacturing. Ashhar Farhan [email protected] uBITX to reduce harmonics and spurs: – A Daughter Board (designed by Gordon Gibby) has been added to the Low Pass Filter circuit, that switches filter inputs and outputs through separate relays, reducing harmonic leakage. 8 Inch And 1602 Panel $ 47. It is supplied as a completely pre-populated and tested circuit board by the manufacturer (trading as HF Signals). Release CEC Firmware v1. SDR IF Output. Use other posts or manuals. Talked to several of my friends on 3. 1 product rating - 4pcs smd 680nH inductor size 1210 B82422T1681K 680nH1210 EPCOS for uBITX. Blue White Case For uBitx Nextion 3. Instead of the code saying "I want to know what the user is doing with the encoder, let me sit here and spend 200ms watching the encoder wheel to see whether it's turning, and not doing anything else. Excellent workmanship in manufacturing. Requires more mods, including one that drives the BFO from the si5351's clk. 5 Inch Display. It features digital tuning, dual VFOs, RIT, CW Keyer and more. Shortcuts The ubitx v6 has a few shortcuts: If you tap on the tuning control, you can move the focus on the screen from one box to another. Just a quick response to show how easy it is to install the Nextion screen 4 wire cable comes with the display Red 5+ volt , Gnd. All AGC's from this point on will include a 10ohm resistor for V4 and V6 mods. 200 for uBITX All Version (include v2, v3, v4, v5) I did the firmware work for v5 when uBITX V5 was released, but I release it now. I have many friends in the hobby that make it fun. Ian KD8CEC is working on a new release of his CEC firmware for the uBITx that will be more modular in approach (picking up on John VK2ETA’s mods to Ian’s firmware), interface with a range of displays (I2C versions of the 1602 and 2004 displays as well as the display that comes with the Raduino). Here is how the µBITX has to be wired. Release CEC Firmware v1. I have the radio ready for testing will it work? or have I mixed up the ribbon cables:-) Thanks for dropping by, Im building the. The first article deals with buying used and new equipment, while the other article is a review of the uBITX QRP transceiver. I will keep you posted on what I learn about amateur radio on this blog. This is an update to my previous video. UbitX ver 4 Audio amlifire and Tx popfix plus S-meter sensor PCB I have ubitX ver3 working well with SSB and Digital mods Just now om Farhan released ver 4 circuit with new transistorised audio amplifire and Tx popfix circuit,and mods in Rf PA, I decided to apply audio amp and popfix mod to my ver 3 pcb,and also want to upgrade software. I got my UBITX a couple weeks ago, but haven't had time to turn it on. Another toy at home: UBITX transceiver. A new constructor is immediately overwhelmed by the number of postings on the BITX20 l/O Groups List or, for that matter, the number of potential fixes and mods that can be found on this website. 5 Inch Display. The µBITX is a general coverage HF SSB/CW transceiver kit with features you demand for operating ease, convenience and versatility. Ashhar Farhan VU2ESE, designer of the uBITx recommends replacing R253 (a resistor) with a 0. The method requires that you use the custom CEC firmware, or modify other firmware, as this appears to change the output frequency at the tap point. The CCARC has chosen the uBITX as our first group kit. If you tap on one of the VFOs, Fast tuning gets enabled where each step of the tuning encoder results in a jump of 50 KHz. The V2 code allows you to do more stuff, such as adjust the BFO frequency to better align with your crystal filter. Add batteries and its low current consumption will make it an ideal travel companion or a great station rig. 1 uBITX firmware for Nextion LCD uBITX firmware has released. QRO (24v) mod. 0 to NANO adapter card was designed to work specifically with the new uBITX Version 6 with the color touch screen. No hardware mods are required. What he found is that RF input signals greater than S9+5dB (-68 dBm) become distorted due to the audio output clipping on the negative side. Ubitx mods Ubitx mods. Shortcuts The ubitx v6 has a few shortcuts: If you tap on the tuning control, you can move the focus on the screen from one box to another. I have completed my uBitx except for building the S-Meter circuit and adding it. 8″ TFT display. They are a consequence of the uBitx. Both software and. On this site I hope to pass along information, projects, and ideas to the QRP community. QRO++ (external amp + LPF 180w) Internal antenna tuner (QRPGuys Z match maybe) K3NG rotor control & keyer. I also added a RF preamp, AGC/Attenuator, audio amps, RF power meter, etc. Requires more mods, including one that drives the BFO from the si5351's clk. Thanks go to Ken Reitz for graciously allowing these to be posted after their initial publication! And thank you, Robert! Readers, I highly recommend both of these articles. I chose an 8-pin because most mics I have use this. Be Creative!… Don’t be a “Passive Consumer” of someone else’s imagination. Another club member has a V3 board, and his has plenty of audio. Bigger prettier screen (I2C) Switched 2M transverter. Just a quick response to show how easy it is to install the Nextion screen 4 wire cable comes with the display Red 5+ volt , Gnd. I think the uBITX fills a gap in ham radio not met elsewhere - it is a 10-80m transceiver that, without experimenting and modding, is functional. It features digital tuning, dual VFOs, RIT, CW Keyer and more. The V2 code allows you to do more stuff, such as adjust the BFO frequency to better align with your crystal filter. The µBitx is a HF (3-30MHz) all-band SSB and CW transceiver kit. The µBITX is a general coverage HF SSB/CW transceiver kit with features you demand for operating ease, convenience and versatility. It MAY work with the older Raduinos, but is large enough that it may interfere mechanically with main board components when plugged into the old style Raduino cards. Tapping the tuning control again will simulate pressing that button. UNIVERSAL CASE DA GREY. May 19,2018. uBitx mods; mobile shack; Home CW, RTTY,PSK31, FT8 these are some of my favorite things! This is Eddie. uBITX - mods 2 uBitX module - Mods 2. Many of the BiTx40 mods being discussed are directly applicable to other similar QRP rigs. I received the feedback from a thankful beta tester and tested it myself by converting my uBITX v3 to v5 but I was not sure. This page will record modifications and results from the group. io Subject: Re: [BITX20] uBitx V4 Audio extremely quiet and other needed mods#ubitx Bill, I thought that too, which is why we wired up the second one to test. The converter works in the background and generates an interrupt when a new sample is available. Anything else I can think of? Eventually I'll put it in an enclosure once I figure out which these mods. Talked to several of my friends on 3. All AGC's from this point on will include a 10ohm resistor for V4 and V6 mods. Stephen could hear me over the local noise and I could hear him pretty well when he "talked it up". May 19,2018. Release CEC Firmware v1. 8 Inch And 1602 Panel $ 47. Ken – wa4mnt …. In the CW mode the uBitx is placed into transmit by means other than tripping the PTT circuit. 1 uBITX firmware for Nextion LCD uBITX firmware has released. UNIVERSAL CASE DA GREY. Just a quick response to show how easy it is to install the Nextion screen 4 wire cable comes with the display Red 5+ volt , Gnd. If you are keeping track the other beneficial mods that I did where. The Full uBITX Kit including the the box Small is QRP It is a small 6-1/2. 1uf capacitor to get the sidetone to work properly if you are encountering issues with it (mostly on a v5 uBITx). To cure all these problems I installed a nextion display with Ian Lee, KD8CEC's Ubitx5 firmware and it worked. I have completed my uBitx except for building the S-Meter circuit and adding it. On this site I hope to pass along information, projects, and ideas to the QRP community. Ian KD8CEC is working on a new release of his CEC firmware for the uBITx that will be more modular in approach (picking up on John VK2ETA’s mods to Ian’s firmware), interface with a range of displays (I2C versions of the 1602 and 2004 displays as well as the display that comes with the Raduino). Fused power lead included and also SO239 to bnc adapter. The uBITX is 10 dollars cheaper (after 12/25) works 80-10 M, does SSB in addition to CW, and is a Superhet to boot!. Ashhar Farhan VU2ESE, designer of the uBITx recommends replacing R253 (a resistor) with a 0. This is an example of using uBITX Manager to modify at least the original source code. Still need to figure out why I get 2 to 3 watts, not 10+ output. I got my UBITX a couple weeks ago, but haven't had time to turn it on. So don't be surprised if you make that mod --it will not turn on your big 1. You can also replace the 1K resistor at R250 with a 10 K resistor to increase the sidetone volume. Video ubitx - eccoci. – A 45 MHz filter and small impedance transformer (mod designed by Warren WA8TOD) have been added to. Release CEC Firmware v1. I received the feedback from a thankful beta tester and tested it myself by converting my uBITX v3 to v5 but I was not sure. For quick and easy mods, all text can be added to this page, for more elaborate things, please create new pages.