Jun 29, 2020 · I haven't been able to get my ubitx 6. io] On Behalf Of Jerry Gaffke via Groups. Hi all, I am super excited to play with this thing, so when I got the kit I immediately built it. com). Nov 14, 2021 · The following files have been uploaded to the Files area of the BITX20@groups. I have 2 of my 3 Bitx running the basic same code. 1, though it does work with FT-817 Commander. 16A for an unmodified uBITx; and; on transmit it runs around 1. io Subject: [BITX20] Firmware options for the current uBitx v6 with the 2. ino” and it will bring in all of the required files and ask to save these in a directory named “ubitx-20”. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Mar 15, 2018 · Ron W2CTX reminds us that if list emails stop arriving you will need to go to the BITX20 Group website and click on the “UNBOUNCE” to get them started again. Thank you for sharing your Jan 20, 2020 · But this also puts 8 to 16 ohms in series with the mic signal. 3″ IIC I2C Serial 128×64 SSH1106 OLED LCD Display LCD Module for Arduino AVR PIC, or similar. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Apr 22, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. There are also now whole blogs and websites devoted to uBitx modifications. " <ubitx@rioux. io [mailto:BITX20@groups. May 26, 2018 · The bad news is that we had to bump up the price of the board by 20 dollars. Further, in CW mode, I am getting spikes in power output at the commencement of each transmission. Assembly of the µBitx transceiver typically takes between 8 and 20 hours. io group to "bitx" (this is possible through the settings i think), create subgroups for each radio in the bitx family (bitx20, bitx40, ubitx, etc), and perhaps another subgroup for the Raduino and programming issues. I have noted the cable-for-ubitx/1448 post, but that looks like Audio only & not so sure about the PTT wiring yet. Kudos to HF Signals. Hi folks, I put together a uBITXv6 kit a couple months back and have been having a blast with it, up until disaster struck. HMI file. The rest of the circuit is 4. Apr 23, 2021 · 2. io community etc have placed the tribal knowledge within the grasp of far flung builders like I. Add batteries and its low current consumption will make it an ideal travel companion or a great station rig. The uBITX runs without an RF gain control and was optimised for a decently high overload point. When the probe was hooked up, the meter on the Nextion display would go high, and then settle down to a good swr reading. I can receive just fine. org> wrote: I'm running out of ideas and need some help. Please guide. I've used them in numerous other rigs so shouldn't have been surprised, but WOW, what a difference it makes. Strong adjacent signals will cause audio distortion, for this reason somebody looking for the ultimate in performance will want a separate crystal filter for the uBitx. It utilizes a USB Nano V3. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. Its a great upgrade. Need information about the previous version of uBITX? Click here for V3 | Click here for V4. This can happen if your Internet Service Provider goes offline for a few hours, or your email box is full and bounces emails. any one know of a message number I need to read. When using the HMI file in the editor and looking at device ID screen, the model numbers match. He used a 3D printer to come up with a nice set of hold down clamps for the BITeensio. The CCARC has chosen the uBITX as our first group kit. 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. io Subject: Re: [BITX20] uBITx V3 Stuck in Transmit #ubitx Let us know the exact place of shorting happened in sunils pcb, since many are using his case and pcbs. So even after adjusting the drive to PA, the spike/surge in power output from UBITX can harm the Linear. 2 with Reed's FW working with WSJT-x v2. All Messages By This Member Report to Moderators I think this message isn't appropriate for our group. Feb 3, 2018 · Feedback from the group suggests that: on receive current draw is around 0. Jan 6, 2020 · The files (both . I'm at 48 of 50 WAS (AK, RI missing) and have gotten some of the same DX as others to the Caribbean, Europe, South America and Oceania. There are software improvements available for the existing hardware, and others if you change the display to a Nextion. 4 - Connect the USB audio dongle to the uBITX 5 - You will need to adjust the audio levels sent to the uBITX mic through either the speaker icon in the tray, or using the output slider on the WSJT-X software. Jun 30, 2018 · I would like to know whether the behavior of TX frequency of uBitx at CWL and CWU mode I experienced is normal on CECFW v1. 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. Here I used a power meter on the output to be the same as CW for the band you are using. Big on Performance There is a great Internet group to answer questions and offer support. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Apr 16, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. Io Sent: Tuesday, June 11, 2019 2:04 PM To: BITX20@groups. Any ideas will be helpful. Having said that, my uBitX doesn't want to put out power on SSB. So fewer people complain of overload but AGC is a common wish list item. CHOKES at few points, cables etc. Reference Jan 5, 2020 · Since receiving my V6 uBITX a couple weeks ago and having to fix some errors in the original program code, when I compiled and uploaded the program to the Raduino's NANO, it reset both the frequency and BFO calibration frequencies to the factory default code. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Mar 27, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. 6, the pre-drivers, drivers, and finals transistors are drawn in a way I've never seen before. I also did this for the swr leds. Jun 16, 2019 · Mark AJ6CU has added an updated version of the KD8CEC Nextion code for the 5″ screens (Basic and Enhanced) to the files sections of GROUP IO BITX20 list. Apr 24, 2018 · After pointing out an out-of-date reference on uBITx. It is not only a narrow CW filter but acts like a peaking filter as well. We are an information site only and not associated with HF Signals. Tuned to a station that is very strong on my Yaesu FT-991A (S9+ on the S meter, I'd give a solid 5/9+ report). Please forward to the… Dec 16, 2021 · After considering a number of options, I installed the tried-and-true Hi-Per-Mite CW filter in the speaker line of my uBitx v6 ($28 from 4sqrp. Feb 6, 2018 · Hi I am CW only with straight key and am struggling to 100% understand from the release notes precisely how I should connect my key to use this firmware. I was experimenting with FLDIGI and attempted to change the frequency by clicking in the 'present freq' window and typing in a value. Feb 7, 2019 · Curt, I'm not talking just band noise. Press the tuning control to access all the features. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Oct 29, 2019 · It is a while since uBITx. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Introduction. In these years, we have had many ideas knocking around. We needed more gain at 45 mhz and the 2n3094s were struggling at 10db gain. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Aug 19, 2021 · Sent: Thursday, August 19, 2021 1:03 PM To: BITX20@groups. First, it would be great if there was a schematic with voltage measurements on it that one could use for debugging a non-working ubitx. io community etc have placed the tribal knowledge within the grasp of far flung builders like I am. You can order a uBitx (or Bitx) from HF Signals page. Nice little radio Ashhar and HFSignals. These can help you customise your uBitx or get extra features and performance from it. Jan 12, 2024 · I recently purchased a full kit uBitx V6 from Gigaparts in late Dec. Apr 9, 2020 · On Thu, Apr 9, 2020 at 04:05 PM, Jim Sheldon wrote: Since there have been a few posts on people having occasional troubles assembling the V6 "Full Kit" and for some reason they don't seem to be able to find the instructions (plain sight) on HF Signals website, I took the time to write up a fairly comprehensive construction manual for the V6 and did this while actually assembling the last one I Assembly of the µBitx transceiver typically takes between 8 and 20 hours. Small is QRP. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Dec 3, 2020 · On Fri, Dec 4, 2020 at 12:40 AM, <vu3gao@> wrote: Hello I received my uBitx V6 full kit from Hf Signals with super fast delivery of 4 days. Aug 15, 2019 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. If I tune to certain frequencies I can hear tones that change based on frequency selected. Operating. Your idea is a good one, but it takes someone time to compile that information, and a capability to Dec 3, 2020 · On Fri, Dec 4, 2020 at 12:40 AM, <vu3gao@> wrote: Hello I received my uBitx V6 full kit from Hf Signals with super fast delivery of 4 days. Oct 12, 2022 · dave, You wrote: The uBITX V6 that I purchased was shipped with an indexed (click) type rotary encoder. It hasn't changed in a while. Removed antenna from FT-991A and connect to uBitx, set uBitx to same frequency, full volume into an 8 Ohm speaker, and into a cheap headset (also tried an expensive headset). 0 ATmega328 16M 5V Micro-controller CH340G board, or similar, available from Amazon and other sources and an OLED display module such as the HiLetgo 1. Now there is only noise with a very random staticky sound. . com aims to provide complete info and updates about the uBITx, sharing information with all ubitx builders. 08. Dual VFOs, RIT, CW speed, sideband selection. Feb 26, 2019 · A large group of enthusiasts worked with Farhan to create and test a general coverage receiver and multi-band transmitter called the Minima. This page will record modifications and results from the group. 056 MHz as a starting point. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Dec 2, 2018 · I want to use my v4 uBITX (under construction), with a Ten-Tec 1208 6m Transverter (SSB) that requires input of MAX 5W. For most of us, easiest means best. WARNING: As shipped, your µBITx v3 or v4 board will probably not be compliant with emission requirements. io Subject: Re: [BITX20] AGC Circuit for uBITX Featured in July 2019 QST Magazine Oct 15, 2020 · I think that it should stay a basic transceiver that it is open source. Aug 14, 2023 · Ubitx v6 mic replacement Valiant Farm KC3VXQ. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Rename the Groups. Dec 2, 2021 · So the display I have is a NX3224T028_11, and I am using the ubitx_28. Dec 30, 2016 · This is a page for the uBITX and BITX40 for people to ask questions, post pictures, reply with answers to questions about the uBITX and BITX40, and share modification ideas and pictures. Jun 24, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. 7MHz HPF (Local broadcast interference) and out to a EFHW in an inverted L. Sunil says that “it will be similar to other group websites like ubitx. 4-1. ” Apr 18, 2020 · For the experimenter HAM the change is always fun. Mar 11, 2019 · With the help of a couple ops here I figured out my wrong integration of this circuit into the uBITX. I have been having problems with the Cat Control configuration. Then remove the volume pot, wire directly from M1 to VOL-M to go around the relay between M1 and M2, the volume control (and the AGC circuit at Q74 if this is a v4 uBitx). First, some history. The advantage to the uBITX is it would not have a short high SWR while the relays switch the antenna and amp input pads on the amp around. 7k, 2. Jul 5, 2019 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. io> on behalf of Praba Karan <vu3dxr@> Sent: Monday, October 22, 2018 3:01:38 PM To: BITX20@groups. One of the challenges with the µBITx transceiver is that there is a very active community of fixers and modders. As per suggestions in various posts in the group, I fitted few CLIP ON FERRITE R. From 10watts SSB to about 2watts on AM or FM. Dec 18, 2021 · the button for tune, i removed off the tuner board and mounted it on the front with mini shielded wire. The Failure Mode I was operating on 40m when the Raduino screen began to dim. Simply explained - do not disconnect any wires or parts in the uBITX. Jun 16, 2019 · Kees K5BCQ is no longer selling his AGC and Audio Pop fix boards. 061 KD8CEC Manual for v1. But I want to build a uBITX for portable us with a laptop for PSK31. But i want to get rid of the signalink altogether to use it on my patcomm pc-500 so can the ubitx v6. To take care of accidental or intentional changes this new facility of backing up the parameters, and restoring again from the backup are added to this version 5. Even then you would probably have to significantly beef up the Jul 5, 2019 · Ubitx. Q10,11,12 and Q20,21,22 changed to BFR93w (or BFR106) bfr93w are used in the front end instead of 2n3904. I am lucky to have been given access to a large collection of unwanted though-hole components as we have gradually moved to surface mount at my company. One knows that it was just a matter of breaking down everything into amplifiers, filters, mixers and oscillators, but that is just theory. Even then you would probably have to significantly beef up the Jan 27, 2018 · Under youtube vu2spf and facebook as well as in the [BITX20] io group. , as well as the ubitx_28. Jul 31, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. Oct 26, 2020 · On the uBitx, Farhan has warned that adding back to back diodes can add spurs to the receiver, since the uBitx only has a 30mhz LPF at L1,2,3,4 where the old Bitx40 had a narrow band 7mhz filter. Jan 19, 2019 · Maybe wire the SPK output directly from the uBitx to an 8 ohm speaker, and then to board ground, this will go around any wring errors at the speaker/headphone jack. John, Actually there are two 7805 types of regulators in the uBITX design. Apr 22, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Greetings to all. 1 was working fine until…. (I hope to Feb 4, 2018 · Under youtube vu2spf and facebook as well as in the [BITX20] io group. For instance, When there is the CQ station on 7. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Dec 26, 2019 · Run audio out from ubitx into PC/Mac/Linux audio in; Run spectrum analyzer and configure it to listen to the audio in; Turn up volume on ubitx until levels are reasonably high but not clipping in the spectrum analyzer; For the ubitx 5 (not the earlier versions), you will want to set the BFO somewhere around 11. The v5 and older uBiTX models only had a 2-line text LCD, so this wonderful community decided to step it up a notch and add a nice touch screen (the Nextion), and KD8CEC's software added a bunch of additional functionality, like the memory manager. It would be easy for me to change to a different schematic. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist My Ubitx V6 has no transmission power in SSB and CW. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Dec 14, 2019 · Is there a manual, or pictures, or help to set up the new uBitx Ver 6? If so, where can I find it? thanks, Paul K0ZYV Jul 28, 2018 · From: BITX20@groups. 1 units with the same symptom, I submit the following batch identification information for comparison: Distributor: Gigaparts Date of order: 4/16/2020 Date on “Contents List” enclosed with kit: 14/2/2020 (February 14th) Signature on “Contents List” enclosed with kit: “SL” Kees K5BCQ is no longer selling his AGC and Audio Pop fix boards. Mar 28, 2018 · My ubitx will frequently stay in transmit. But the problem persists. When I plug in the keyer of just the cable to the keyer and put the uBITX on CW it just sends out a string of dahs. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist I assembled a Ubitx V. hmi are in the files section for the IO BITX20 group. Post navigation ← Alan takes a deeper dive into decibels FTIOM & UBMP, January 2020 → Jun 10, 2019 · From: BITX20@groups. It is a small 6-1/2. Apr 7, 2017 · I have started buying parts to the uBITX, but I have not bought all of them. tft and . A few days back I changed Q90 which is working fine. May 22, 2019 · My uBitx v3 has been working fine and I added a usb audio card and 2 port hub with a separate PSU, this has also been working very well. 2k, and 10k. net promoting ubitx info”. On high SWR the finals can draw up to 2. The majority of the time is spent on selection of the enclosure, knobs and power supply, and in creating holes for insertion of components on the front and back panels of the enclosure. However, as soon as he removed the probe to the oscilloscope, the meter would just stay pegged at very high SWR. Oct 17, 2019 · Easiest is to add an audio filter of some sort between the phone jack on your uBitx and your headphones. Its a very good rig, well designed and constructed. /uBITX_6_N8ME_2_VU3GAO_Mods. After looking hard at these, it became evident to me that a full reboot of the bitx series was needed to incorporate these. Mar 14, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. What is the uBITx? The µBitx is a HF (3-30MHz) all-band SSB and CW transceiver kit. Inout and output connectors have been removed off tuner to save space. Its simplicity, innovations such as its KISS mixer, shuttle tuning using a potentiometer, and overall low build cost inspired hope of an affordable multi-band transceiver (to me anyways). I noticed that Q94 which is IRF510 showing some voltage at Source but it should be 0 as per Ubitx manual. 8" tft display #ili9341 I received the new uBitx v6 earlier this week and have been enjoying the new toy. 5A on the main board seems about right in order to protect your uBITx. Aug 10, 2019 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. Here are my setup, observations and issues: 1. ----- Original Message -----From: "Evan Hand" <elhandjr@> To: BITX20@groups. Jan 17, 2019 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. F. You're uBITX v5 Changes. Jun 21, 2023 · New to the group and having trouble getting a search result on my exact symptoms. Apr 18, 2018 · To use this on any full carrier mode you would have to derate the output power significantly. decided to check transmitter out, when I plug in the Baofeng mic the radio goes into transmit. I'm using CEC's software v1. Dec 23, 2019 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. Jul 7, 2020 · just got my uBitx V6 assembled, been listening to the receiver on 40m ,it seem to be OK. The only way to get it out is to transmit another time and return it to normal. Dec 25, 2019 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Apr 18, 2018 · To use this on any full carrier mode you would have to derate the output power significantly. io group. 0085MHz as RX frequency. : Files/AJ6CU Nextion 5-inch files/Nextion5inch June 23, 2019-Beta1/ The following screenshots show some of the new GUI. Dec 6, 2019 · This was while the uBITx RX input was hooked to a 50 ohm dummy load. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Mar 12, 2018 · The uBITX runs through a 1. Jun 3, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. Mar 4, 2023 · Here is my setup: Windows 10 PC uBITX V6 with 2. The signal audio started getting weak, not the volume, and at the same time the audio started sounding tinny then faded out. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Jan 7, 2020 · all was meant to try to 'redeem' a thread focusing on concerns with the size etc of the uBITX (one can wonder where the term micro comes from?) - so I merely invited him to consider the QSX. are all accessible from a single menu. To work properly, the Arduino IDE wants your sketch to reside in a directory with the same name as your sketch . 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Hello everyone, I am using a signalink for my connections now with no mods. Thanks! Jan 18, 2019 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. One of the members of the Facebook Group (Ufi Auttorri) has produced a diagnostic guide for constructors who are facing problems with their µBITx. Looking at the mic circuit in the uBitX schematic, that shouldn't matter TOO much. The BitX community is also a big plus. Apr 27, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. net to wire up diagram faults on the HF Signals website, Patrick W7PEA has set out to develop the Wiki (already on the BITX20 IO GROUP website), starting with a more fully developed Wire Up and Assembly Guide. Oct 26, 2019 · Dennis KG4RUL has developed an Arduino sketch for the SOTAEAMS Vari-filter which includes a nice display. 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 transceiver in such a way that minimal intrusion is done Aug 21, 2021 · The uBITX should like that as the amp input should be set up before the RF is applied to it. I haven't tried UBITX manager. uBITXv6 Main Board 12v Rail Power Failure 8 #ubitx-v6 #ubitxv6-help. I appreciate the correct path each of you has taken to benefit a vast number of ham ops. One as you pointed out supplies the Raduino. 0100MHz on my ICOM transceiver, uBitx at CWL mode shows 7. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist 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. It transmits cw and mic. The kit is really marketed for the technological ham to modify and improve but for someone who just wants to make the basic kit this radio can be built by anyone. The V6 provides an IF output of 45Mhz at connector P3 (CW-1) which is well within the range of the inexpensive variety of SDR dongles on the market. Most of the work has been done. It was a good run with 888 sales and many happy customers! However, Nik VK4PLN who already supplies a number of small add-on boards for the µBITx intends to release a slightly different version with components face up and Through Hole along with an area to install a pot to govern the release time. Mar 15, 2018 · Ron W2CTX reminds us that if list emails stop arriving you will need to go to the BITX20 Group website and click on the “UNBOUNCE” to get them started again. - Circuit design and modifications. Dave - the info on the web site is accurate. You should be decoding messages. At least not as far as I’ve seen yet. Jun 28, 2020 · 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. I suggest getting a nextion screen eventually. I can buy 10 uBitX or BitX rigs and they will all be different that is the beauty of the uBitX. Jun 13, 2020 · I'm having a little issue hooking up a keyer to the uBITX and I'm pretty sure I'm either missing something or doing something wrong. If I hook another transceiver to another antenna, it hears it with 1 watt being transmitted. io Subject: Re: [BITX20] No transmit SSB Ubitx V6 Date: Sun, 23 Jan 2022 06:47:48 -0800 The support of the uBitx from HFSignals is all done by unpaid volunteers. Those put off by the need for mods to reduce harmonics and spurs on the uBitx should consider the simpler BITx40. There's solid lines from the base of one transistor through the circle body of the transistor to the base of the next transistor. May 14, 2020 · I am new to the forum, received my uBiTX v6 yesterday, assembled the kit same night and encounter some issues. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Assembly. New uBitX v6 running stock v6. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Aug 21, 2019 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. 2023. 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. Most people have no problems with getting their rig up and running. 5, and everything seems to work except no receive. I'm up over 700 FT8 contacts on 80/40/30/20/17/15. No doubt it will have a different slant and fill a distinct niche in the uBITx ecosystem. the input connection comes from the ubitx with mini coax and soldered to input. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Feb 22, 2018 · Method 3: Relays to different driver pots by band group Bill Schmidt K9HZ has relays driven by the TX-A, TX-B and TX-C control lines that connect with 4 different multi-turn pots to set drive level by band grouping (80m/60m, 40m/30m, 20m/15m, 12m/10m. 1 connect via cat without any software changes? also if i need software changes does anyone have a hex file i can install to do this without changing the stock tft display? Jan 30, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. They work and look great. after doing some searching on the messages I see there are a lot of issues with the mic and transmitter. It does power up, and I hear what sounds like radio static. May 5, 2020 · In case there are other v6. Thanks to Steve, N3SB, and Rich, N3III for bringing this together. The uBITX is a multi-band HF transceiver that has been designed to be built in the style of the successful BITX series of single-band rigs. 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 Jan 6, 2020 · Hi Bill, Before the mod I checked each display’s datasheet to compare power consumption and both draws around 60 to 65 ma of current. My personal ambition was to keep the price inside (or at) $100. io <BITX20@groups. 2 firmware I did find that this was rather erratic when tuning. This Wiki is editable to members of the BITX20@groups. (Only the 5″ Enhanced has been tested, as he doesn’t have a 5″ basic screen to test with. Jan 31, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. I started setting up a serial protocol analyzer, but then the day job wanted attention. 055-11. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Folks, On Farhan's schematic for v. 🙂 May 19, 2020 · Hi Aaron, Disclaimer: I don't have a Nextion screen, but have done my fair share of research on them. When I hook the Ubitx to a receive antenna, it sounds like a receiver with the antenna disconnected. These are the changes implemented in v5 of the uBITX to address spurs and harmonics and to add other improvements. "Mike R. We fought long and hard to keep the price down. 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. It is a joy to operate. 8 amps depending on the SWR. my v4 ubitx and QCX are doing well, ditto for the U3S. If your rig doesn’t work, join the BITX20 email group and explain your problems. The kit was assembled in an hour and all went fine as per provided instructions and wealth of information from the community. It is supplied as a completely pre-populated and tested circuit board by the manufacturer (trading as HF Signals). 0, uBITX V6 Review on December 31, 2019 by Thomas. 2A approximately. Jun 24, 2019 · The files (both . Jan 3, 2024 · Greetings to all. I didn’t actually measure the current draw on the raduino board 7805 regulator but it does feel hot with both displays, stock and nextion. I was trying to use it is series with the volume control, it needs to go in parallel. It has been more than a decade since the BITX20 was first built. Unfortunately I am a electronics technician and not an engineer so it is hard for me to redesign the circuits. Hi all, I'm about to embark on my first homebrew transceiver and have chosen the uBITX. A 2A fuse on the TX line and 0. This is just a rework of KD8CEC's earlier post to add an IF-SDR output to the uBitX series of radios. I can hear some birdies, and some are loud. Kits have been distributed and folks are happily building the kits. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Oct 2, 2018 · Jim Sheldon W0EB, TSW Project Coordinator, has indicated a way to secure the BITeensio to the uBITX main board when it’s plugged in. 072 BITx hacks uBITx video guide series uBITx YouTube Playlist Click on the file named “ubitx-20. ” May 5, 2023 · I see another group has done something called a uBitx digi-interface module, but that doesn’t look like that will directly interface with FLRIG & wsjt-x. Depending on the amp, it could cause "clicks" on the output. 8" Nextion Display I downloaded the uBITX Settings Editor - Beta V1 I had minimal pop-up warnings from Windows during the installation. Thanks! De Vu3EEY, 73 Then there's the modifications. Some of the uBITX discourse will include: - Designers, such as Ashhar Farhan, and others. Then I transmit CW carrier on ubitx at the exact same RX frequency of uBitx. The Group moderators are responsible for The Full uBITX Kit including the the box. As I said in an earlier post, I can buy 100 IC 7300's or 500 Elecraft K4's and they will all pretty much be the same. A number have gotten them on the air. Farhan was of the opinion that most of the RF that was trashing Bitx40's would go right on through the 30mhz LPF and T2 to be snuffed out by the Jan 30, 2018 · ubitx. etc. Stability has been mostly solved by going with Si5351 and Si570 digitally controlled local oscillators in modern HF receiver designs. I take no credit for this. Graphical editor -- no special knowledge necessary! When editing, please consider the Editors Notes . The uBitx group and creator Farhan are very helpful in getting this kit going. Mar 21, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. Jun 2, 2018 · There is a Facebook group for the µBITx in addition to the BITX20 list that represents the primary source of news articles on this website. The other is an SMD version soldered on the mainboard for the bias voltage on the finals (in the blue box of the screen shot of a section of the uBITX schematic). Sometimes it takes several transmissions to get it back to receive. Jan 5, 2020 · Since receiving my V6 uBITX a couple weeks ago and having to fix some errors in the original program code, when I compiled and uploaded the program to the Raduino's NANO, it reset both the frequency and BFO calibration frequencies to the factory default code. tft file. Q95 IRF510 showing 0 at source. output fitting is removed off tuner and mini coax soldered to board saving install space, connected to a so Devices are now available readily across the globe through online stores, manufacturers are more forthcoming with their data. By Jeff Duce · 5:25pm. It may have a cheap Nano clone installed. 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. net provides help for constructors: Preventing catastrophes and providing guides, fixes and modifications for your µBITx. 04. Jerry KE7ER posted the following on the BITx20 IOGroups list: “Most traffic in the forum is now all about the uBitx, a very capable rig for all of HF. They are for the Bitx40 but the new code for ubitx has all the same features. 2. inches by 6 inch board with minimum wires and controls that you can drop into any box and wire up within an evening. That one is the one that I asked for the measurements. Again like its simpler relative, the uBitx has spawned numerous modifications and software revisions. The V6 is quite current. Thats part of the reson I am confused about it not compiling. Most importantly, online communties like the EMRFD’s Yahoo group, the QRP LABS and BITX20’s groups. I wish we could post photos here to show mods to this radio and what is possible. 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 Dec 31, 2019 · This entry was posted in Ham Radio, New Products, News, QRP, Shortwave Radio and tagged QRP, QRP Transceivers, uBITX, uBITX Transceiver, uBITX v 6. The Group Jan 28, 2018 · BITx Email Group Homepage v3 Stock uBITx Software Download v4 Stock uBITx Software Download v5 Stock uBITx Software Download KD8CEC uBITx Software Download KD8CEC uBITx Manager Software KD8CEC Manual for v1. 7k-green' lead and it works OK, and I would prefer to leave it this way if possible (though use of the mic jack in order to free up the analogue port is tempting). I have the following set up: ubitx to WM-1 wattmeter to dummy load. At present I have the mono jack tip connected to the 'blue-4. I would like to share with you my issues, kindly seeking for your expertise and advice how to fix them. So 16 ohms should be noise floor compared to those impedances. net featured a story on the BITx40. After the installation was complete I opened the program and also opened the uBITX Settings Editor User Manual in PDF format. ygylov ylxzwpl pww lqlci sgd rehnoso lblp kdgsyhrj poakevm fhigj