Ubitx v6 problems. He made RX tests on DCF77 on 16.

Ubitx v6 problems UBITX V6 2. Please use uBITX Manager. This is because we now have a good understanding of the causes of each problem, and proven solutions exist to solve each problem. Look at what is being done for the various SDR radios. Posting a video. 8″ v6 type TFT display to your v3 – v5 uBITx It is not difficult to add a 2. Feb 23, 2018 · N5IB reports, “ALPS, a maker of rotary encoders, recommends 10K pullup to Vcc, then 10K in series with 0. A schematic for the original microphone amplifier (v4 board) is shown below. The BFO tuning aid is available on https://www. My interest is incredibly piqued. I use SDR Sharp for Windows for the SDR software and Zadig for the dongle drivers. net now has a recommended approach, that involves modifications to the board. 2 for Ubitx V5 found here: Jan 6, 2020 · Barbaros WB2CBA has modified his stock µBITx v6 kit to use the Nextion 2. 000. If you’d like to learn more about RadCom and the Radio Society of Great Britain, I would encourage you to check out the RSGB website . I just recently assembled it, but it is unusable on both SSB & CW. This is a video that shows how exactly you can align the uBITX transceiver without any test equipment. A power supply for your µBitx will be essential. I would transmit a few times and it's alright, SWR is perfect, but all of the sudden, when I end my transmission, the radio would remain stuck in transmit mode with the SWR reading sky high on my tuner's meter. net suggests you consider addressing the power fall off issue as frequency increases Why do something about the power fall off issue? One of the issues that many constructors raise about the µBITx is the uneven output across the bands (from 3. The ARRL has published a very positive review of the µBITx transceiver completed by the ARRL Labs team in their September issue of QST. 40w on 20, 25w on 15, 10w on 10? Not bad! Especially if it can go lower. 5mm sockets for mic My uBITX full kit and received it a few days ago. UBITX V6 – BUY THE BASIC KIT . Arduino uBITX v6 uBITX VFO. uBITX v6 – Assembling the Full kit. IMPORTANT: Orient the board such that the Jul 1, 2021 · Installing an AGC into the UBITX v6 next on Broken Signal. Hi all . If this is the case can someone direct me to the correct UBITX V6 schematic and the location of the TX/Rx relay on the board. Hex files for various LCD since 1. You can order a uBitx (or Bitx) from HF Signals page. Note, I have mailed my backup file of uBITX to myself. Dec 23, 2019 · Adding a 2. Some problems were identified and solved early on. 2 touch screen display. and: I also noted that previous uBITX V6 transceivers shipped with a non-indexed encoder and 1) May you explain the difference between the "indexed" and "non-indexed" encoder You wrote also: With the CEC V1. Give it a go, folks at HF signals! Because of he design problem the uBitx version 4 I can only give it 1 point out of 5: the kit is practically useless, I am sorry. Mar 14, 2018 · He explained the nature of the problem, and provided CAT link protocol logic analyzer traces, and did bench testing of new Hamlib code Bill provided. 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. Apr 16, 2018 · Don ND6T has been tinkering with AGC mods, and has come up with a new solution that gives much high levels of RF compression. Dec 26, 2019 · Anthony VU3JVX has shared details of his ubitx built from scratch. Reference Categories Helpful hints , uBitx News Tags KE7ER , workings Neil, W2NDG has received his v6 uBITx and has it up and running. This kit comfortably produces 10W from a 12V supply. Homebrew HF Radio Made Easy: The uBITX v6 RTX Kit Dec 12, 2019 · This is a brief demo of the ubitx v6. 2023. N6SPD-- Sal P. Main uBITX board with mounting hardware; TFT – Raduino Board with Display with mounting hardware for the front panel; Encoder with pre-soldered cable; Tuning knob; Volume control knob; USB extender cable; Mounting screws, nuts; Microphone; Power supply jack; Speaker Aug 13, 2019 · Remi F1MQJ has m odified the manufacturer’s v4. He has yet to have a QSO, but has some observations and questions: He has yet to have a QSO, but has some observations and questions: When you go into the setup menu, your current Freq and USB settings do not appear, but it resets everything as soon as you try to enter the field. We are much closer to having a handle on solutions for all of these issues. However, there will be no soldering required as all of the connectors and related componentry either plugs in or has been built in to the board. Most people I know have not installed an S-meter yet. 2k +12v +12v +12v 1 2 3 rv4 fid1 fid2 fid3 fid4 r rn s t tn j2 mic r253 0. net readers. Oct 13, 2019 · The problem that he ran into was that on the air, rotating the 100K compression potentiometer had little to no effect. 2 for Ubitx V5 found here: Jan 13, 2021 · They assembled the uBITX V6 by themselves. HF Signals Homepage BITx Email Group Homepage ubitx - sketch for the raduino32 (ESP32) to work with the ubitx v6 transceiver - dasbluehole/ubitx32 Aug 12, 2023 · Ubitx v6 mic replacement Valiant Farm KC3VXQ Russ, I have the same problem with my v6 and in my case it is the connector on the PCB that is shorting the PTT line. Aug 10, 2019 · Thanks to Malcolm ZL2UDF for the screenshot. The manufacturer participates in this group and has done troubleshooting to resolve customer setup or defective concerns. It basically decouples the audio bypass of R64 by C62 to limit gain for the high output electret mic. You can purchase the uBITX V6 for $149 without a chassis and for $199 with a custom metal chassis. How to adjust the frequency in uBITX Describe any unmodified uBITX based on (use 25Mhz x-tal) The PLLA frequency of uBITX is 875Mhz (875000000Hz) As the calibration value increases, the output frequency of uBITX decreases. This is a much more casual hobby for me, so spending $1,000 just isn't in the cards. The cause can be found in the schematic below. great receive on it was listening to w1aw on 5 ft of solder temporarily hooked up to Dec 31, 2019 · To be clear, the uBITX V6 isn’t really a kit. May 3, 2018 · I'll talk again. VU2MZX S9+20 2,300 Saturation of both uBitx and AGC (visible in audio FFT, but not really audible) S9+30 2,400 Audible saturation of uBitx and mostly of AGC. 2 March 2021 19:07. Aug 15, 2019 · The problem that he ran into was that on the air, rotating the 100K compression potentiometer had little to no effect. Jun 29, 2020 · I haven't been able to get my ubitx 6. I decided to modify the UBITX as I thought this would be easier. Bought my ubitx kit last year. Sep 20, 2019 · These were his first uBitx contacts with other uBitx and bitx40 rigs. There are a number of ways of addressing this problem, but uBITx. Dec 26, 2019 · Ashhar Farhan VU2ESE has indicated that there is a bug in the v6 code that prevents easy band switching to the 17m (18 MHz) band. Dec 6, 2017 · There is a problem because where an LSB signal hits the 45MHz filter will be 4khz removed from where a USB signal hits it, resulting in different audio quality between the two. This makes the button for 17 meters (18 Mhz) unusable, you have to use fast tune or direct frequency entry to get to 18 MHz. 8V out of a regulated 20A-capable device. cpp in line 746. When I received my UBITX V6 from HF signals first thing I noticed was the slow display refresh rate. Dec 14, 2019 · The new V6 uBITX could be the wolf that eat the cat meooow! Gone is the two line 1602 display, a new 2. Sep 16, 2018 · Allison KB1GMX provided a solution in June 2018 that addressed the root cause of the problems – declining gain with increasing frequency in the various driver and pre-driver stages. It is a compact design with huge heatsink included, which will not overheat even on continuous 100% duty-cycle operation. 8" LCD touch screen is it's replacement. This sBitx looks amazing though. Jul 29, 2020 · I have a uBitx V6. 091, uBITX Firmware release . installed nextion 3. There are three things to be tuned up. gigaparts. Dirty contacts mean that the resistance may not be as expected by the software, or the resistance may change over a few microseconds or milliseconds after depressing the key. Hex files with file names ending in _NX. These can help you customise your uBitx or get extra features and performance from it. Problem was, the band was absolutely dead, save a couple weak stations. It has the same problems some others have had. For the full review, see the September 2019 edition of QST. Rx appears to be working fine. To cure all these problems I installed a nextion display with Ian Lee, KD8CEC’s Ubitx5 firmware and it worked. I think it should read: "just waiting to be improved". Jul 6, 2019 · Olivier has connected his uBitx to a homebrew converter (using an NE612) (see schematic attached) and PA0RDT’s mini whip just to see what he could find on the VLF bands. Bill took a lot of time out of his schedule to work on this, and it has borne fruit, having now identified the area that needed changes, provided modified software, and stayed with the problem uBitx v6 High Frequency SDR TransceiverBuy one from Gigaparts: https://www. Most people have no problems with getting their rig up and running. 8" tft display #ili9341 I received the new uBitx v6 earlier this week and have been enjoying the new toy. Dave Roberts. We usually think of a module as a functioning unit. Hacking The uBitx V6 with Community Firmware & A Nextion ScreenIn this video we hack the HF Signals uBitx v6 amateur radio. I’m a proud member and a big fan of RadCom even though they had the poor judgement to ask me to write for them! 🙂 Sep 16, 2018 · Today is a break-through day. Jun 27, 2018 · uBITX Firmware CEC version is based on unmodified uBITX. Apr 1, 2018 · Nigel G4ZAL asked what people saw in KD8CEC’s UBITx Manager for their calibrations. It also overcomes all of the shortcomings of the simple V6 receiver. At 13/02/2020, you wrote: My V6 arrived yesterday. You should do this only if you really think it is out of alignment. Jan 1, 2022 · My uBITX full kit and received it a few days ago. SSB - with mic plugged in, it transmits with no PTT pushed. 2 for Ubitx V5 found here: Tom Cooper W1EAT used mini-coax (RG-174/U) from the key jack on the back panel of his enclosure to the Raduino and this fixed his keying problem (i. He has yet to have a QSO, but has some observations and questions: When you go into the setup menu, your current Freq and USB settings do not appear, but it resets everything as soon as you try to enter the field. I'm kind of looking for the most cost effective/wide range of use balance to get into HF and found the uBITX v6 package. UBITX V6 – THE FULL KIT. The tone frequency will change. Mar 23, 2021 · ubitx v6. 2 firmware I did find that this was rather erratic when tuning. DEBUG#2: Swap out new v6 radio with an older ubitx v3 & Ian's firmware and it works fine on those 3 bands with same WSJT-X software. Oct 12, 2019 · The problem was the Hamlib FT-817 protocol was not successfully connecting to the uBITX at startup. Hans G0UPL who operates QRP-Labs has released his 10W HF Linear Power Amplifier. If your rig doesn’t work, join the BITX20 email group and explain your problems. All Messages By This Member The worst of the problems required replacement of the si5351 chip Dec 23, 2019 · Adding a 2. The source code for this is available on https://github. I started setting up a serial protocol analyzer, but then the day job wanted attention. Any 12v regulated supply that can produce up to 5 Amps should suffice. and the CEC software. around 21 with the original component values. radio works as described. HMI file. Seems like this unit can pretty much work for the HF bands and do CW (although from what I've read that function is meh with this unit). Navigate to a group Aug 19, 2021 · Sent: Thursday, August 19, 2021 1:03 PM To: BITX20@groups. ” Anthony gained his license on March 2017. Calibration of uBITX is not suitable for general users. May 14, 2020 · The reason I ask is in reading the many group post, I found one that said the HF Signals UBITX V6 schematic was wrong do not use. Then perform calibration. If this option can be adopted, what is the safe minimum voltage that can be applied to the input of BITX radio? I have a v3 ubitx. His rig also has a 3. 2 for Ubitx V5 found here: Dec 13, 2019 · Ashhar Farhan VU2ESE has announced today the release of the v6 uBITx transceiver. The µBITx promises 10w PEP on SSB, however, fails to deliver similar power output on each band. Can someone please help identify the bug here ? #ubitx #ubitx-help #v6 #ubitxv6 Appreciative thanks. Email us. Here are my setup, observations and issues: 1. 09 watts Here is my complete shack set up: Astron RS-12A Power Supply Any Tone AU-778uv 2m/70cm FM transceiver hooked to Diamond F718A Base Station Antenna 40 feet RG8 feed point at 20 feet elevation HFSignals uBITX V6 hooked to MFJ-1982MP 153' long endfed antenna fed with RG8 coax feed point at 9 feet elevation. The µBITX presents some challenges with RF AGC system design: There is no RF preamplifier to use as a voltage-controlled attenuator, it is broadband and includes no tuned circuits in the receive path, and the intermediate frequency amplifiers are not configured for Jun 22, 2018 · uBITX Manager is used in the same way. Here is a video on the Calibration of the v6 uBITX. May 28, 2018 · 4. I have been having problems with the Cat Control configuration. ino” and it will bring in all of the required files and ask to save these in a directory named “ubitx-20”. It runs great on my old junk. May 1, 2019 · This must be the best calibration guide yet from Steve N3SB. Jan 17, 2014 · uBITX v6. Jan 3, 2018 · In software, module is called variously. 2 with Reed's FW working with WSJT-x v2. Changed Jack. However he was getting compression that was clearly audible on the air. This mod can be applied to any of the uBitx series of radios or any receiver using an upconverting IF. Step 1. What should you do if your uBITX is below 100Hz uBitx V6 20M band problem #ubitxv6 #antennas. Assembly and calibration were uneventful. ubitx v6 flb flc tx tx tx r rn s t tn j3 speaker 1 2 3 j1 1 2 p4 spkr mic ptt ptt keyer spk keyer 1 2 bnc1 vol-m vol-h 1 2 sw1 d9 d d6 d 1 2 p5 batt d10 d r1 10 r rn s t tn j4 morse r2 10k r3 2. Dec 26, 2019 · This is in ubitx_ui. Decreasing the calibration value increases the output frequency of uBITX. Thats part of the reson I am confused about it not compiling. Stock uBITx software. Look for the position when you detect zero tone. Also my encoder skipped frequency when I tried to go fast on tuning. Older ubitx works on all bands. Dave WI6R, observes that in referring to the uBITX Schematic: “The Gain of the mic pre-amp is controlled by R63 in the emitter of Q6 to C62/R64. The signal audio started getting weak, not the volume, and at the same time the audio started sounding tinny then faded out. After hooking up the power and outside antenna I turned it on and much to my surprise I was coping many stations on 40 and 20 meters. Rotate encoder up and down . Power supply is 13. Thanks to MVS Sarma for bringing it to our attention. Make sure you order a 2. It summarizes the front panel controls including volume knob, tuning knob, touch screen, 3. 8″ ILI9341 touch panel display. great receive on it was listening to w1aw on 5 ft of solder temporarily hooked up to Mar 22, 2018 · 1. Once the mic was plugged in the rig went to a permanent TX mode after a while. The t Jun 16, 2004 · 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. Offline. He reports that it is working well! For firmware, he used KD8CEC Ian Lee’s CEC Firmware Version 1. 8″ TFT LCD display. 1, though it does work with FT-817 Commander. Took me a couple of hours to put it totally together. Click click and sometimes steady. He made RX tests on DCF77 on 16. Then there's the modifications. 2. Reference Dec 23, 2019 · Adding a 2. There are several different approaches to fixing the keying issue at present: Ian Lee has released a bug fix and software upgrade (to provide CAT control for the µBitx). 73 Mike KF6KXG Some problems are easily solved without resorting to a computer. htmlBuy one from Order Basic µBITX v6 for $160 USD Includes the TFT Raduino, the basic kit is without the metal enclosure. Admin . 000 MHz Select USB !! 2,3,4 5. Shipped via DHL (warning: Some European customers may face customs duty). Now there is only noise with a very random staticky sound. JF1PTL 2023年8月5 日 コメントはまだありません The document provides instructions for operating an Arduino-based software defined radio called the uBiTX v6. 1 on ft8 david todd #87096 Hello everyone, I I would try it, and if problems then add the 600ohm isolation transformers. Nov 24, 2024 · Show all keyboard shortcuts. The problem appears to be a combination of timing delays built into the software and “dirty” contacts on keys (paddles and straight keys). Nikos, SV1IYF, sent Nigel his settings, and they may be useful for others who want to recalibrate roughly to get going: Apr 23, 2021 · 1. hfsigna 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. 2Khz from Sweden. There are also now whole blogs and websites devoted to uBitx modifications. He plans to use the AGC voltage as an s-meter input. Jun 8, 2019 · Hans G0UPL who operates QRP-Labs has released his 10W HF Linear Power Amplifier. If you are going digital its smarter to start with a new architecture and build in the computer rather than hang it on like a laptop on the side. 🔥Show your Support: https://www. I haven't tried UBITX manager. May 14, 2020 · I am new to the forum, received my uBiTX v6 yesterday, assembled the kit same night and encounter some issues. 2 for Ubitx V5 found here: Jul 8, 2020 · Of course after the assembly, I wanted to try it out, but came across a few issues Jan 12, 2024 · I recently purchased a full kit uBitx V6 from Gigaparts in late Dec. ctrl + g :. Back up your uBITX settings with uBITX Manager. This could be very useful for those wanting to stick with the HF Signals latest firmware, while making it easier to view or update initialisation settings, such as calibration of frequency or setting the BFO injection point, in the original firmware. The problem is not in uBITX but in Arduino. I bought a uBitx v6, but wasn't overly impressed. Forum Posts: 19. 4Khz (Norway) with good results so I think it will be nice on 17. Same with or without antenna connected, no difference. no more delayed starts and long dashes and bloopy dits). I still have it because it's a neat little radio, but I ended up getting a G90 to fulfill the needs the uBitx was gonna fill. No soldering required is part of the new uBITX sales statement, is this a rig that now plugs together like lego? Gone are connections that once had to be soldered with wire to the 3. Tapping the tuning control again will simulate pressing that button. 2. 73 Evan AC9TU. Enjoy! Jim WB2LHP Dec 26, 2019 · Ashhar Farhan VU2ESE has indicated that there is a bug in the v6 code that prevents easy band switching to the 17m (18 MHz) band. Jul 13, 2020 · Works correctly until you turn on radio, then "lock up" behavior starts again. hex. As far as receive and transmit abilities is there any advantage to going to v6 (other than touchscreen and appearance)? Does the v6 perform any better? My v3 has worked without any problems. Still the same problem. In this regard, I think that, the input voltage to UBITX (in stead of 12V) can be reduced which will also result in minimising the output power. installed new filter and coil mods for harmonics and spurs. I have used the radio exclusively for FT8 and operate it remotely, logging over 1200 contacts with relatively simple antennas on 40, 20 and 15 meters. Therefore, this rig cannot be used more effectively. Nice little radio Ashhar and HFSignals. S9+20 2,300 Saturation of both uBitx and AGC (visible in audio FFT, but not really audible) S9+30 2,400 Audible saturation of uBitx and mostly of AGC. It should read “17”, instead it reads “18” in the code as shipped with the first v6 µBITx off the line. The BITx40 and the original uBITx design used a rotary potentiometer for tuning. Jan 6, 2020 · Neil, W2NDG has received his v6 uBITx and has it up and running. I just received my new uBITX 6. Jan 6, 2020 · Barbaros WB2CBA has modified his stock µBITx v6 kit to use the Nextion 2. just received the new ubitx v6. The circuit is exactly the same on the main board. Oct 12, 2022 · dave, You wrote: The uBITX V6 that I purchased was shipped with an indexed (click) type rotary encoder. Email ubitx. com/donate/?business=PF8NEDTD2G72A&no_recurring=0¤cy Jan 26, 2018 · John AD0RW who has studied the CW keying issue has determined that the primary problem is that the analogue to digital conversion in the µBitx was having trouble distinguishing between “manual key down” and “dit”. Dec 14, 2021 · On 12/14/21 2:53 PM, Ed K3NS wrote: I've been a uBITX user for about a year and have enjoyed both making modifications and operating with it. He reports that it is working well! He reports that it is working well! For firmware, he used KD8CEC Ian Lee’s CEC Firmware Version 1. Simple to build and align, it offers up to 10 watts pep on lower HF bands. This is a software update only. Elevate your amateur radio experience with the versatile and powerful µBITX SDR transceiver. It is a great radio and I instantly had a few QSOs with stations in Denmark, Bosnia, Austria, Poland and Wales on 40m. Other uBITX modules (main, frequency control, display) are linked together and are essential. e. ubitx. all bands ssb,cw. 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. Jan 4, 2018 · As you can see in the video, uBITX is powered on and uBITX is reset when starting communication via serial port (usb) for the first time. Again like its simpler relative, the uBitx has spawned numerous modifications and software revisions. I made several contacts on 80 and 40 SSB and CW. Introduction. Dec 31, 2019 · To be clear, the uBITX V6 isn’t really a kit. Don Cantrell ND6T saw a suggestion from Wayne Chang, VA7AT for the audio pop problem in going between RX and TX (and TX and RX). Now, I have 7150 in VFO:A and 14220 in VFO:B. These don’t disturb the original configuration of the original connector, they bring the Keyer pin and the PTT from the Raduino to the main board to be routed to the keyer and the mic connectors. 1 transceiver, and I have recently update it's firmware. It features an Arduino Nano controller, Si5351 oscillator, and a double conversion superhet architecture. 5 MHz to 30 MHz). So here is the mod Dec 13, 2019 · Ashhar Farhan VU2ESE has announced today the release of the v6 uBITx transceiver. Maximum output (in excess of 10w PEP) is achieved on 80m, while output on 10m can be as low as 1w PEP. Switched mode supplies vary in their RF noise generation. The problem was the Hamlib FT-817 protocol was not successfully connecting to the uBITX at startup. UPDATE. com/ubitx-version-6-hf-ssb-and-cw-transceiver-full-kit. Jan 5, 2020 · This morning, the uBITX V6 transceiver was already hooked up to a LiFePo battery on my desktop, so I simply turned it on and started tuning around the 40 meter band, where I had recently logged a few POTA contacts. The internal pullup in the ATMega is loosely specified – somewhere in the tens of K, max 50K. He re-read the data sheet for the ssm2167 more thoroughly and found that the input voltage need to be quite low at -20 to -30 dBV. 3 original firmware (published on may 23 2018) to include communication with KD8CEC memory manager. The boards are all fully populated by a women’s cooperative in India. I would like to share with you my issues, kindly seeking for your expertise and advice how to fix them. A small number of purchasers encounter issues, that are either of their own making (assembly errors), or as a result of shipping damage, particularly with the delicate toroid windings. 1 was working fine until…. , as well as the ubitx_28. Jun 23, 2019 · This seemed like the wrong approach to addressing variable output of the µBITx to the editor of ubitx. 5mm jacks and describes the main menu options for selecting modes like AM, USB, LSB, CW and favorite frequencies. Use other posts or manuals. Jan 25, 2022 · Guys, I am at a loss as to what to do with my new uBitx v6. I employed my twelve Mar 1, 2018 · The original TDA2822 of the uBitx has a gain of 40dB, so you may want to try adding a cap between LM386 pins 1 and 8 if you need more gain there. In uBITX, it seems to be about four modules. Jun 21, 2023 · New uBitX v6 running stock v6. Oct 26, 2020 · 10 meters- 0. The stock uBITx firmware developed by VU2ESE was very well regarded at release. When using the HMI file in the editor and looking at device ID screen, the model numbers match. You can always come back when you think the calibration is wrong. 01 uF to ground. A guide on how to install a sketch will be produced shortly for ubitx. Tune your dial to 10. tft file. The uBITX v6 has caught my eye as an interesting open source HF solution. Jan 8, 2020 · When I received my UBITX V6 from HF signals first thing I noticed was the slow display refresh rate. Buy it from GigaParts today! Contents of the Basic uBITX v6 kit: Main uBITX board with mounting hardware; TFT – Raduino Board with Display and mounting hardware; Tuning encoder with cable presoldered; Microphone with PTT; Acrylic front panel and back panels as templates; Tuning Knob; Volume Knob; Power supply jack Aug 26, 2018 · b) modifying the microphone amplifier on the UBITX main board. 8″ TFT display to your existing µBITx. To work properly, the Arduino IDE wants your sketch to reside in a directory with the same name as your sketch . Mar 11, 2023 · The uBITX v6 is a compact and versatile single board transceiver that covers the entire HF range with minimal controls. However, the most impact for voice communication is in the mid audio range: 500 to 2500 hertz. This is in ubitx_ui. Search for: Search Important Links. this is a forum for members of Bury and Contents of the Full uBITX v6 kit: Main uBITX v6 board1. This was the first solution that seemed sensible to Don. A larger value cap (up to 10uF) would improve low frequency response. Click on the file named “ubitx-20. Sakti. I haven't had a chance to do DEBUG#3 yet: change out v6 display to Nextion & load Ian's firmware. One of the challenges with the µBITx transceiver is that there is a very active community of fixers and modders. Specifications are subject to change without notice or obligation. Support is offered only through the BITX20 group which you can visit here. He suggested rewiring the preamplifiers to be permanently powered and inserting serial gating in each of the inputs, controlled directly from the TX and RX I got my uBitx v6 recently from hfsignals and hooked it up to a 20m/40m trapped dipole from Pacific Antenna, mounted about 30 ft off the ground as an inverted vee. This radio is a great low cost, Main µBITX v6 board with mounting hardware; TFT Raduino Board with Display and front panel mounting hardware; Note. com/afarhan/ubitxv6. 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. How to use uBITX Manager for original source code; uBITX Memory Manager Program; WSPR on Stand alone uBITX without any device; uBITX Auto reset problem and solution May 18, 2021 · On Tue, May 18, 2021 at 08:54 AM, Michael wrote: yesterday I received, built and already oeprated a brand new uBitx v6. After the update, whenever I operate the radio set in 40 meter band I only be able to hear all the stations in USB mode instead of LSB mode. Jan 13, 2018 · Ham radio deluxe configuration for uBITX; WJST-X configuration for uBITX; A guide for beginners who are new to uBITX with ne Release beta version of CAT support uBITX firmware. Afix the main board to the chassis with the four round headed M3 screws. . 1 in SSB is very low and hence contacts cannot be established and at the same time due to the CW problem, CW contacts can also not be had properly. easy build and installed all new relays axiom. This document does not describe the use of uBITX and uBITX Manager. 1. I'm not sure what's going on with my radio, a uBitx v6, but it's got this weird behavior. The slogan for the uBitx is; "just waiting te be modified". It also outlines settings menu options for calibration, CW settings and reset Aug 23, 2020 · Does anyone have any suggestions for an external SSB amp up to 50w. 1. Vince has loaded (after some angst) the KD8CEC firmware, and has the rig interfaced with Ham Radio Deluxe (in both directions). I've been a ham less than a year and I like the idea of having a radio I can open up, look at, match to a schematic and fully understand. However, the shipped uBITx turned out to feature a mechanical rotary encoder. Member Since: 17 January 2014. This is a “Do it Yourself” project kit and is not backed by any warranty. He has dedicated his description to Ashhar Farhan as he says, “Farhan has always motivated me to homebrew stuff. Dec 15, 2019 · This morning, the uBITX V6 transceiver was already hooked up to a LiFePo battery on my desktop, so I simply turned it on and started tuning around the 40 meter band, where I had recently logged a few POTA contacts. io Subject: [BITX20] Firmware options for the current uBitx v6 with the 2. The µBITX comes pre-aligned. The only mods I added were a mic preamp I built in an external small case so I could use a dynamic mic. paypal. For the past two weeks Rod has been working with Bill Somerville, G4WJS (developer of Hamlib) on the issues. The procedure has become a bit easier. 073Beta version as below Since Version 1. The mic cord cracked a couple hours after it was plugged in. Pictures are in the Photos section. This is a class A common-emitter amplifier with a voltage gain approximately equal to R65/R63, i. Sal. 5in touchscreen Raspberry pi for digital modes built in on the right hand side of the front panel as illustrated above. Added a 20m antenna to my Inverted V already having 40m. Jul 5, 2019 · Barbaros WB2CBA has modified his stock µBITx v6 kit to use the Nextion 2. The TFT touch display is an ILI9341. De Franco N6SPD There are three kinds of people in this world: Those who make things happen Dec 25, 2019 · Neil, W2NDG has received his v6 uBITx and has it up and running. This is the most “FT-817 AGC” like, from his perspective. For the Ubitx v6. I employed my twelve Feb 22, 2018 · There has been discussion recently about how to even up the power output of the uBITx across bands. net. net (where the problem of inadequate drive or inadequacies in the PA design should be addressed directly) until he spotted this circuit diagram drawn up by Walter W9KJO, based on earlier suggestions. Oct 17, 2024 · uBITX V6 CPU upgrade #v6 #ubitxv6 #uBITX_V6 #ubitx-v6 mike wilsher. Dec 23, 2019 · Ashhar Farhan VU2ESE has clarified that on the new V6 mainboard, the connector to the Raduino has two extra pins. Start exploring the world of radio communication today! Dec 2, 2021 · So the display I have is a NX3224T028_11, and I am using the ubitx_28. Aug 26, 2018 · Next Post Next Problems exposed on uBITx sans filters. I2C Device Scan on uBITX Manager ( Both Character LCD and Nextion LCD are applicable) Si5351 I2C Address can be changed; Recovery using QR-Code Data from Server; Nextion LCD and TJC LCD can display Spectrum and CW Decode (using Stand alone S-Meter) In as much as the output power from UBITX V6. However, to see the strength of the received signal, you have to attach the sensor. It may have a cheap Nano clone installed. 8” NEXTION TFT DISPLAY MODIFICATION . So far I've made no contacts and been able to hear only one half of an SSB conversation that sounded like it was coming from somewhere near me in Virginia. Of course, there is no problem in using CEC firmware without a signal meter sensor. I purchased the latter. From few posts and you tube video, it is understood that the output can be controlled by adjusting the drive to PA finals. 1u Mar 14, 2018 · The problem was the Hamlib FT-817 protocol was not successfully connecting to the uBITX at startup. Do not calibrate if uBITX is not a big problem. (I think people think differently), I usually call my module as a third party, but it is not necessary. vu3gwn #79751 . PA BIAS Tom Cooper W1EAT used mini-coax (RG-174/U) from the key jack on the back panel of his enclosure to the Raduino and this fixed his keying problem (i. 1 uBITX firmware for Nextion LCD uBITX firmware has released . You might have the BFO set too low such that the SSB filter is allowing some of the carrier through and then cutting off the high audio frequencies. Assembly may take thirty to forty minutes following HF Signals’ online guide. Apr 3, 2019 · uBITX Manager removed the Encode and Decode buttons. Aug 5, 2023 · uBITX v6. bzbmu koiavu xhyx zxmlzoau mmgzc tkt nmlj qogc wkckl gunnvz