Ubitx v6 mods Contribute to afarhan/ubitxv6 development by creating an account on GitHub. Nick VK4PP is working on a nice little add-on board for the µBitx with the following mods incorporated: 200hz CW Filter; Mic Preamp (SMM2167 Module) VK3YE LED AGC; LPF section (Dual relay per filter) 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. The stock uBITx firmware developed by VU2ESE was very well regarded at release. uBitx v6 Arduino sketch. Stock uBITx Software Download; For the ubitx 5 (not the earlier versions), you will want to set the BFO somewhere around 11. This is in ubitx_ui. A sudden loud signal can be pretty annoying, especially when peaked by the filter. The uBITX v6 kit is an excellent choice for those who are looking for a general coverage transceiver with minimal controls. com/index. You can go for a second hand Alinco with far better performance for not a lot more money. The WSPR function has been squeezed into the small programming space of the µBITX (32Mb) including the station callsign, location(2alpha, 2 number), dB and frequency Then there's the modifications. 8″ TFT LCD display and KD8CEC CEC firmware. The procedure has become a bit easier. installed nextion 3. I've been a ham less than a year and I like the idea of having a radio I can open up, I have a uBITX V6. It is supplied as a completely pre-populated and tested circuit board by the manufacturer (trading as HF Signals). Reference YOU SHOULD NOT POWER UP THE UBITX WITHOUT INSTALLING A PULL-UP RESISTOR AS EXPLAINED IN THE WIRE UP INSTRUCTIONS It should be possible for a software mod to be added to reverse paddle sides (“dit” and “dah” reversed) for Neil, W2NDG has received his v6 uBITx and has it up and running. It should read “17”, instead it reads “18” in the code as shipped with the first v6 µBITx off the RX/TX and CW Carrier mods must be installed for this feature to work. Main uBITX board with mounting hardware; TFT – Raduino Board with Display with mounting hardware for the front panel; Encoder with presoldered cable Jim W0EB suggests a replacement encoder for the µBITx from Digi-Key : part# PEC11R-4020F-S0012-ND. Raj VU2ZAP recommended mod: The v5 µBITx provides a different method of fixing spurs on the v5 uBitx, primarily the low pass filter at L31, L32, C205 near the first mixer. Buy the v6 uBITx from the HF Signals home page: Rig Mods and Service Manuals uBITX v6. Allison KB1GMX finds it odd that every one seems to be bent on levelling the audio volume in the audio circuit. io Subject: [BITX20] Firmware options for the current uBitx v6 with the 2. 2 for Ubitx V5 found here: He didn’t modify his uBitx board, but simply inserted the board prior to the mic input. Buy the v6 uBITx from the HF Signals home page: Ashhar Farhan VU2ESE has clarified that on the new V6 mainboard, The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, W0EB’s uBITX is built with a 5″ RA8875 type Color TFT display connected to a BITeensio Card. 2 March 2021 19:07. It’s been a blast! Highly recommended for anyone up for some tinkering. Previous Post Previous Fixing low SSB drive (updated) Next Post Next Optical Rotary Encoders. It should read “17”, instead it reads “18” in the code as shipped with the first v6 µBITx RX/TX and CW Carrier mods must be installed for this feature to Don ND6T has been tinkering with AGC mods, and has come up with a new solution that gives much high levels of RF compression. Topic RSS. net compares firmware options; Downloads. µBitX radio mods In 2019 I had the fun of building a µBitX rig and added a color touch-screen. Switched – OFF/ON. The aim of this small group is to collaborate and work towards an add on board that will primarily provide good quality AM and FM to the uBITX Jean-Luc F6HOY added an analog s meter to his first BITx40 with a simple circuit on an audio line and a 500 microA vu-meter. The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, updating very quickly and being able to display S-meter readings and has other features not found on the v6. h FILE , AS DOWNLOADED, LOOKS LIKE THIS: //#define UBITX_DISPLAY_LCD1602P //LCD mounted on unmodified uBITX //#define UBITX_DISPLAY_LCD1602I //I2C type 16 x 02 LCD 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. There are also now whole blogs and websites devoted to uBitx modifications. He foresees his pr ubitx, only being used with the raspberry pi on digital modes. Thanks to Malcolm ZL2UDF for the screenshot. Reference. Hi Ian. Order the Full kit of µBITX v6 with TFT Raduino for $209 Shipped via DHL (warning: Some European customers may face customs duty). However, there will be no soldering required as all of the connectors and related componentry either The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, updating very quickly and being able to display S-meter readings and has other features not found on the v6. This is an excellent video from Peter VK3YE explaining how to set your BFO. It should read “17”, instead it reads “18” in the code as shipped with the first v6 µBITx off the line. net compares products and services; uBITx. Jean-Luc added a Chinese Audio Rod KM6SN has updated his manual for the KD8CEC firmware for the µBITx that is pretty popular because it requires no hardware mods. It’s tiny and I was afraid to damage something but it turned out fine. The gain of 20dB is reduced back with the output potentiometer. co. The uBITx. But, only one module actually runs the uBITX in native mode from what I can see. It should read “17”, instead it reads “18” in the code as shipped Allison uses the V4. great receive on it was listening to w1aw on 5 ft of solder temporarily hooked up to Ashhar Farhan VU2ESE observes that ALC is just one way of controlling output power from a linear amplifier stage and that an easier approach is to do it in software. Dave. Learn how to improve mic gain and output power on the µBITx by changing components or adding a mic compression module. 2 for Ubitx V5 found here: The TSW activity is recent, focused on the new v6, and also open source. That filter removes the 90mhz second harmonic coming out of the 45mhz IF amp. 2 March 2021 19:41. Hi all . See a guide, a video and a link to the software download. I have been having problems with the Cat Control configuration. net recommended AGC mod. net recommends Mods & Fixes; uBITx. So the uBITx works fine on 160m with an outboard LPF to remove unwanted harmonics from the transmitted signal. This is a software update only. Nick VK4PP is working on a nice little add-on board for the µBitx with the following mods incorporated: 200hz CW Filter; Mic Preamp (SMM2167 Module) VK3YE LED AGC; LPF section (Dual relay per filter) Hans G0UPL who operates QRP-Labs has released his 10W HF Linear Power Amplifier. net PREFERRED APPROACH Software update (Ian Lee KD8CEC) Ian Lee has released a bug fix and software upgrade (to provide CAT control for the µBitx). 061 current) runs on a standard factory µBITx. I decided to purchase an AGC board from kit-projects and soldered it onto the radio main board. Ian KD8CEC, in his third article on using a second arduino with the µBITx, demonstrates the signal scope feature made possible with having a dedicated ardunio nano connected to the main Raduino control processor via i2c lines. php/ubitx-v6/Link to Kanga Products SWR bridge kithttps://www. Start exploring the world of radio communication today! Hans G0UPL who operates QRP-Labs has released his 10W HF Linear Power Amplifier. The new V6 µBitX has its own color touch screen that isn’t compatible with this software, but some folks have already retrofitted the Nextion to the new version of the radio as the main My hardware mods includes: short of R3 2k2 resistor for CW straight key operation, S-meter (LM386 circuit from: http://www. 2 for Ubitx V5 found here: uBITx. easy build and installed all new relays axiom. For detailed information for modification. The screen speed increases are due to the fabulous work done by Xark: Edit the ubitx. Most of the work has been done. 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 lines of interest are 24. ubitx. It is easy to return your µBitx to its original state if it turns out you don’t appreciate Ian’s software enhancements, by re-installing the manufacturer’s sketch. If I were just starting with the uBiTx, the order would be: 1 - First get it working as NOTE 5: Firmware prepared to use with original ubitx v6 without hardware mods or with minimal hardware mods. Member Profile; All Messages By This Member #103679 Jean-Luc F6HOY added an analog s meter to his first BITx40 with a simple circuit on an audio line and a 500 microA vu-meter. Andy KB1OIQ has made some really important mods that can be used by any uBitx v6 modifications, Part II: Since the AGC board has a S-Meter tap, the next mod was obvious :) The S-Meter of a dead Yaesu FT-290R was a perfect fit for the uBitx case and I think it looks nice. Ashhar Farhan VU2ESE has clarified that on the new V6 mainboard, The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, W0EB’s uBITX is built with a 5″ RA8875 type Color TFT display connected to a BITeensio Card. Nice little radio Ashhar and HFSignals. The W0EB/W2CTX/N5IB “RadI2Cino” (pronounced rad ee too CEE no) is an I2C replacement for the Raduino and is sold by Jim Sheldon W0EB. I recently purchased a full kit uBitx V6 from Gigaparts in late Dec. However, the shipped uBITx turned out to feature a mechanical rotary encoder. It should read “17”, instead it reads “18” in the code as shipped with the first v6 µBITx RX/TX and CW Carrier mods must be installed for this feature to Items required to assemble your uBITx. A guide on how to install a sketch will be produced shortly for ubitx. kanga-products. Buy the v6 uBITx from the HF Signals home page: Mods under development. Stock uBITx Software Download; Reed has spent some time speeding up the screen refresh on the v6 µBITx. While I’ve been tinkering with electronics for as long as I can remember, I am very new to the amateur radio hobby and this is my first radio mod! The uBITX v6 transceiver has a surprisingly loud amplifier so I was looking for a solution that would make operating it more comfortable with earphones and reduce the audio output levels for Bought my ubitx kit last year. zip By: vu3gao@ Description: N8ME's firmware for uBitV6 with VU3GAO mods to address CW keying issue, Filter switching at 7Mhz, VFO Display Overlap with RF Shift/Tuning, Improved Layout with Heart Beat Indicator. cpp in line 746. It’s a simple circuit and replaces the S meter circuitry, too. This is an almost “Drop In” replacement for the original uBITX Raduino card. Ashok VU2KY has designed a PCB to apply some modifications to his ver 3 uBITx. Stock uBITx software. N5IB reports, “ALPS, a maker of rotary encoders, recommends 10K pullup to Vcc, then 10K in series with 0. He has not installed it in the uBITX yet but intends to do so soon. Ashhar Farhan VU2ESE has announced today the release of the v6 uBITx transceiver. Contents of the Basic uBITX v6 UBITX. At a minimum, the following items are required to make the transceiver functional: the uBITx kitset; a 12v regulated power supply capable of delivering at least 4 amps; an enclosure (it is possible to use the plastic shipping case though!) knobs for the encoder and volume control uBitx v6 modifications, Part I: The uBitx is a very nice radio but the missing AGC is an ear killer. Offline. Power output is low straight out of the factory, it needs extensive mods to raise it, also needs bandpass mods as gets a lot if AM band interference. Inexpensive fans can be had surplus, like at: Barbaros WB2CBA has modified his stock µBITx v6 kit to use the Nextion 2. Rod KM6SN has put together a comprehensive manual for Ian KD8CEC’s firmware. /uBITX_6_N8ME_2_VU3GAO_Mods. Contents of the Full uBITX v6 kit: Main uBITX v6 board1. Finding an AGC mod that works, and works well (with sufficient AGC range, that does not impact on the dynamic range of the receiver, and that does not distort) is proving to be difficult. The ARRL has published a very positive review of the µBITx transceiver completed by the ARRL Labs team in their September issue of QST. However, I decided rather than an The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, updating very quickly and being able to display S-meter readings and has other features not found on the v6. The problem was the Hamlib FT-817 protocol was not successfully connecting to the uBITX at startup. uBITx manager Master Calibration settings Nigel G4ZAL asked what people saw in KD8CEC’s UBITx Manager for their calibrations. Barbaros WB2CBA has modified his stock µBITx v6 kit to use the Nextion 2. Its a very good rig, well designed and constructed. http “Sixth mod : removing 7805 from Raduino and reverse power protection. WQbc45IA3aUse coupon So he finally integrated the board into his ubitx v5. The screen speed increases are due to the fabulous work done by Xark: uBITx. The AGC of ILER works practically like the AGC of kit-projects, the main difference is in the PCB, the ILER product is a generic type with discrete components, usable in any homebrew RTX, while the kit-projects module has a PCB specially designed to be inserted (with only one track cut) directly on the uBITX-V6 PCB and is built in SMD. This is a much more casual hobby for me, so spending $1,000 just isn't in the cards. radio works as described. Search for: Search Important Links. net. However, it 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. Email us. 3 ohm to reduce induced noise in the uBITx from high current fan. 01 uF to ground. The uBitx group and creator Farhan are very helpful in getting this kit going. It supports both SSB and CW modes, making it versatile for a variety of radio needs. com website. Most BITX automatic gain control schemes use the audio output to apply control of the input of the audio power amplifier. The boards are all fully populated by a women’s cooperative in India. UPDATE. HIGHLY RECOMMENDED! Thanks to Mark KE6BB for bringing this to our attention! Reference To be clear, the uBITX V6 isn’t really a kit. incorporate feedback received on the manual, with some new Main µBITX v6 board with mounting hardware; TFT Raduino Board with Display and front panel mounting hardware; Note. Ron says the rescaled graphics look better than earlier versions. org. 055-11. I have a strong AM broadcast station close to my QTH, so a broadcast band filter is a necessary mod before I can use the radio. However, it ubitx. We are not denying anyone that wants it the source code, but you will have to ask for it with the understanding that if you cannot compile it or if you modify it, you are on your own as we just don’t have time to uBitx v6 Arduino sketch. 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. My hardware mods includes: short of R3 2k2 resistor for CW straight key operation, S-meter (LM386 circuit from: After Nextion display modification on Qbitx V6. I did this mod to my V6 and with the Nextion display my current draw dropped from 350ma to 250ma (TFT draws 100ma more!) also I wired a on off switch so I could remove 5v from the display. Posted on April 8, 2018 April 8, 2018. There are significant improvements to the user interface and to functionality. T-network for medium to low impedance antenna. net 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. However, Essential mods. Hardware modes like AGC, Speach compression, CW audio filters can be done on any of the above mods. I was wondering if anyone had this module, or if someone could possibly recreate it if I obtained the schematics/parts list? uBitx v6. 2023. No mods are required. com?sca_ref=1358197. Check his page out here. One guy I know who also does some great work and mods said " the software is complex, and has a bunch of modules" leading us to believe that mods were tough because of the different modules. Find out which version of board you have, how to install fuses, relays, inductors, AGC, touch screen and more. net readers. 00R, that utilizes the Teensy 3. I have a couple of questions. Categories Out of band mod, uBitx News Tags 160m, NG1P Post navigation. u This mod may already be in your rig if you’ve added an AGC. He reports that it is working well! For firmware, he used KD8CEC Ian Lee’s CEC Firmware Version 1. 00R firmware is released as pre-compiled “HEX” files and placed in the appropriate directory of the “Files” link on the www. KD8CEC firmware (version 1. 4-1. He put a trimmer on the output of the board, and potentiometers on the compression, and noise gates. I started looking at the suggested mods/updates and I've just bought the uBITX v6 kit and found that an AGC module is recommended. com/donate/?business=PF8NEDTD2G72A&no_recurring=0¤cy The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, updating very quickly and being able to display S-meter readings and has other features not found on the v6. It’s not 100% complete yet but he’s got all the major functional screens done and he has started work on moving some of the others around so they at least use some more of the screen real estate. NET RECOMMENDS YOU PREVENT AUDIO POPS. 6’s capability to utilize USB “Host” mode and connect a standard USB ASCII keyboard See your uBITx sketch in Assembly or Hex Jack W8TEE notes how easy it is to find where Hex files and Assembly files for a compile of an Arduino sketch are placed on your computer, along with some other compile-time information. Pi-network for dipoles. The more sophisticated way to go is to do some DSP fiddling of the overlapping 3 kHz segments of the spectrum that are sampled during the sweep. com that required minimal soldering to attach, but it's no longer made. Jean-Luc F6HOY added an analog s meter to his first BITx40 with a simple circuit on an audio line and a 500 microA vu-meter. This kit comfortably produces 10W from a 12V supply. 1 Arduino sketch IMPORTANT: It will compile only if you place this in the Arduino's own sketch directory! This is because of the restricted places that the Arduino searches for it's include files (the headers). This mod should work fine with the existing relays and with or without other mods, but has yet to be verified by others. 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”. The ubitx v6 has a few shortcuts: If you tap on the tuning control, Its a great upgrade. These are a classy unit. The separate clock line for controlling the sideband filter will hopefully make digital modes a lot easier. installed new filter and coil mods for harmonics and spurs. 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. h file and select the type of LCD display to be used. For the full review, see the September 2019 edition of QST. At a minimum, the following items are required to make the transceiver functional: the uBITx kitset; a 12v regulated power supply capable of delivering at least 4 amps; an enclosure (it is possible to use the plastic shipping case though!) knobs for the encoder and volume control Neil, W2NDG has received his v6 uBITx and has it up and running. tr/blog/projeler/nexti Items required to assemble your uBITx. All of that makes it a wash for me. Forum Posts: 19. Next Post Next Minor bug in v6 factory code. All was fine except that without any AGC it only provided an indication of the signal level. The V6. 3. this is a forum for members of Bury and Warrington to share information on assembing / modifying / using the uBITX v6. Mike Isherwood. The amp provides 26dB gain with +/- 1dB gain flatness from 2 to 30MHz. You can purchase the uBITX V6 for $149 without a chassis and for $199 with a custom metal chassis. net to tell us about a page on his website where he describes his uBitx (V3) mods. These are only for the uBITX, not the BITX40 and other earlier models as the connectors are different. great receive on it was listening to w1aw on 5 ft of solder temporarily hooked up to They assembled the uBITX V6 by themselves. Admin . The internal pullup in the ATMega is loosely specified – somewhere in the tens of K, max 50K. In fact, this board supports both a 2 line LCD display (1602) and a 4 line LCD display (2004). uBitx v6. HF Signals Homepage BITx Email Group Homepage 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. Previous Post Previous A v6 up and running: first impressions. Email ubitx. The following files have been uploaded to the Files area of the BITX20@groups. 16A for an unmodified uBITx; and on transmit it runs around 1. w0eb. The raspberry pi is loaded with WSTJ-x for use on the FT8 and FT4 modes, and for FL-DIGI for PSK and RTTY. Member Since: 17 January 2014. THE ubitx. He suggests it is unfortunate that specifications for ATU’s usually do not include the adjustable impedance range for each band that they cover. I purchased the latter. Yes I am wondering if the firmware -hardware will be able to run the "better" gui screen version as it would be much more user friendly and display more then the stock V6. Hi All, I'm new to the uBitX v6 and I have been scouring the group for the essential mods. Stock uBITx Software Download; Had to add the 3. Ron, KGØJ has done some work on rescaling the graphics for the Nextion 3. Instructions for effecting the pop, including a picture of a typical layout on a Rod KM6SN found that WSJT-X running on some versions of Linux would not work well with the µBITX. 8″ TFT LCD display. Again like its simpler relative, the uBitx has spawned numerous modifications and software revisions. com/2018/05/creating-simple-s-meter-sensor-for I’m really looking forward to getting a ubitx eventually. Dave Roberts. The BITx40 and the original uBITx design used a rotary potentiometer for tuning. Martin AE7EU, has been building and testing his Top Board for the µBITx. Assembly may take thirty to forty minutes following HF Signals’ online guide. net editor likes the black version better. In addition he has included an S-meter sensor based on the LM386 chip used by Ian KD8CEC in his design. All Messages By This Member #91454 When I added a Hi-Per-Mite CW filter (see earlier posts), it increased the need for an AGC. Neil, W2NDG has received his v6 uBITx and has it up and running. it's fun to mess with but not really great without the ALC mods and other tweaks. I wish we could post photos here to show mods to this radio and what is possible. As far as I can tell the top changes are: New firmware: It looks like the N8ME software is the winner for the v6. Skiped the in between versions for the V6 with the touch screen. In summary, the changes/enhancements that have been incorporated in the RadI2Cino include: Just Purchased the V6 kit and looking forward to assembling it, have the original V3 40M which was a blast at $40. It should read “17”, instead it reads “18” in the code as shipped with the The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, updating very quickly and being able to display S-meter readings and has other features not found on the v6. ). Lex PH2LB wrote to uBITx. The updates to the manual:. Please follow link below:https://antrak. Stock uBITx Software Download; Next Post Next Problems exposed on uBITx sans filters. A 2A fuse on the TX line and 0. 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). Using a 1N4004 or similar as a varicap or pin diode for AGC control. L-network for end-fed or high impedance antennas. Search for: Search Cooling your uBITx Walter, W9KJO, has installed a small cooling fan (40mm) turning on with a 40 degree thermo switch located near the heat sinks of the finals in his µBITx. 5A on the main board seems about right in order to protect your uBITx. Rahul VU3WJM has designed a single sided PCB replacement for the Raduino in a form factor of 20X4 line LCD. The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, updating very quickly and being able to display S-meter readings and Click on the file named “ubitx-20. µBITX Transceiver Modifications #075A good selection of test gear and tools here:https://kaiweets. We are not denying anyone that wants it the source code, but you will have to ask for it with the understanding that if you cannot compile it or if you modify it, you are on your own as we just don’t have time to This video shows the evolution of my uBITX,(USING THE VERSION 3 UBITX BOARD, including additions, modifications and comparing two different types of filters This website is dedicated to the uBITx. 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. Bought my ubitx kit last year. With the display off I’m seeing just 150ma. I The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, updating very quickly and being able to display S-meter readings and has other features not found on the v6. See the circuit diagram, component values, and user uBitx v6 modifications, Part I: The uBitx is a very nice radio but the missing AGC is an ear killer. The uBITX v6 has caught my eye as an interesting open source HF solution. To work properly, the Arduino IDE wants your sketch to reside in a directory with the same name as your sketch . or bifilar, according to stage needs, of 10 turns each. See more N8ME's firmware for uBitV6 with VU3GAO mods to address CW keying issue, Filter switching at 7Mhz, VFO Display Overlap with RF Shift/Tuning, Improved Layout with Learn how to modify your µBITx v6 kit with a Nextion 2. OR. His enclosure uses a 3U rack (9 cmx40cmx43cm). Learn how to improve the performance and compliance of your uBitx transceiver with essential and recommended fixes and mods. ino” and it will bring in all of the required files and ask to save these in a directory named “ubitx-20”. John removed the “R1” resistor and replaced it with a 51K Ohms resistor to get a 4:1 compression factor, up from the 2:1 as delivered, but this change has yet to be tested “on air”. uBITX v6. Problem was, the band was absolutely dead, save a couple weak stations. Rahul has also added a few more electrolytics, separated the Analog and Digital ground plain, and the Nano module is on the component side to make it easily plugable. This is a very nice build, and he has some good ideas. Just enter uBitX v6 kit into Google and you'll find out all you need to know. From: mlucia@ Sent: Thursday, August 19, 2021 1:03 PM To: BITX20@groups. paypal. Comparing the original uBITX driver which has a ~7db less gain at 10M end, this version has ~2dB drop. . 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 Barbaros WB2CBA has modified his stock µBITx v6 kit to use the Nextion 2. 3 code in her µBITx with here own mods and this encoder worked well. It may have a cheap Nano clone installed. uBITX Manager removed the Encode and Decode buttons. on receive current draw is around 0. And finally Jerry suggests the following as essential mods for all purchasers: Best fix for the Bitx40 is to add a couple back-to-back 1n4148 diodes: The back-to-back diode mod comes from Raj: uBITX mods and additions - #175Link to uBITXhttps://www. The processor on the Nano board is "ATMEL MEGA 328P 35473D 1937B4C" and appears to require a WCH CH340 Driver. Elevate your amateur radio experience with the versatile and powerful µBITX SDR transceiver. This appears to be a direct replacement for the original encoder and works really well. You can order a uBitx (or Bitx) from HF Signals page. Jean-Luc added a Chinese Audio Vu-meter that is much better on his µBITx. 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). 2 touch screen display. io group. Specifications are subject to change without notice or obligation. all bands ssb,cw. 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) 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. 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 Installing an AGC into the UBITX v6 next on Broken Signal. LED/LDR AGC mod for uBitx V6 K4LXY. 8" tft display #ili9341 I received the new uBitx v6 earlier this week and have been enjoying the new toy. Ian is looking for beta testers who have a µBITX, can install his firmware and his PC Software – uBITx Manager that allows for easy configuration of firmware settings, and know how to use WSPR. The attached PDF ( N5IB_W0EB_RadI2Cino) contains the complete information on this new Raduino replacement. Jim W0EB has produced (yet another) drop-in Raduino clone, available in kit form, for anyone needing a replacement for a damaged Raduino that they are otherwise unable to repair or if they are just wanting to have a spare on hand. Shipped via DHL (warning: Some European customers may face customs duty). 🔥Show your Support: https://www. hfsignals. Posted on March 4, 2018 March 4, 2018. What is the uBITx? The µBitx is a HF (3-30MHz) all-band SSB and CW transceiver kit. 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. Stock uBITx Software Download; 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. These can help you customise your uBitx or get extra features and performance from it. 056 MHz as a starting point. He didn’t modify his uBitx board, but simply inserted the board prior to the mic input. 27. 5” display. 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. July 8, we have released a powerful new version of the firmware for our BITeensio card, V6. 1. It is a compact design with huge heatsink included, which will not overheat even on continuous 100% duty-cycle operation. There was a pre-made drop-in module from kit-projects. It is clear that this has become the new ubitx. However, there will be no soldering required as all of the connectors and related componentry either 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. Contribute to RafaelGCPP/ubitxv6_civ development by creating an account on GitHub. I’ve used that rig many times from home and portable at the beach, V6 boards, but almost by accident a person on the BitX20 user group discovered that the relays supplied were really designed for DC, not RF service, I have sat on my desire to bump up the CPU in my uBITX V6 for far too long, and would like to know in 2024 are there any CPU upgrade paths available, if so where can I buy the appropriate board(s) Here is a pdf from the files section on uBITX v6 – Buy the Basic kit. These include mods incorporated in the ubitX v4 board. uBITx. The circuit is exactly the same on the main board. Nobody has probably tried out more AGC mods than John VK2ETA. 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’ve done all of the basic mods that were required and I simply just use the radio. 8 amps depending on the SWR. Nikos, SV1IYF, sent Nigel his settings, and they may be useful for others who want to recalibrate roughly to get going: Lex PH2LB wrote to uBITx. uBitX v6: Essential Mods? Greg KM5GT. On high SWR the finals can draw up to 2. 2A approximately. This compact, single-board design covers the entire HF range and offers a transmit power of up to 10 watts PEP on lower HF bands, dipping to 5 watts on 28 MHz. hamskey. net compares firmware options; Anthony VU3JVX has shared details of his ubitx built from scratch. just received the new ubitx v6. Tapping the tuning control again will simulate pressing that button. Order Basic µBITX v6 for $160 USD Includes the TFT Raduino, the basic kit is without the metal enclosure. Remove detents from your encoder. 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 To help his fellow Ubitx V6 owners who want to use a nextion display in their rig, The Nextion display mod from Ian Lee KD8CEC results in a much more responsive and attractive display, updating very quickly and being able to display S-meter readings and 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. I decided to purchase an AGC board from kit-projects and soldered it onto the What is required to get the uBITX v6 working on to digital modes? Is there space in the v6 case for a cooling fan? I have read that earlier models could sometimes overheat when uBitx v6 Arduino sketch. gvanzl gousgmf aihigt lnazzc euv vbruiyib zyqmj jlvdo qbcjc xcopu

Ubitx v6 mods. uBitX v6: Essential Mods? Greg KM5GT.