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Re: reviving my sbitx v3
I figured it had something to do with the reception, as when I first turned it back on and the receiver appeared to be "deaf", but yes, right around the halfway point it picked up again. I appreciate
By Michael Bales · #116285 ·
Re: reviving my sbitx v3
Glad you fixed it!? The other pot is used to adjust the "bias" for the mixer: The adjustment does not seem critical.? I would set it to the midpoint and verify that the receiver is sensitive and
By Evan Hand · #116284 ·
Re: reviving my sbitx v3
Evan, I finally got it going! My problem was having more than one problem at a time. Once I replaced everything in the circuit, fixed dry or bridged joints, and put a new set of finals in, it now
By Michael Bales · #116283 ·
Re: uBITX v6 Low Audio - Back at it again - FIXED
Glad you fixed it and that I could be of help. 73 Evan AC9TU
By Evan Hand · #116282 ·
Re: uBITX v6 Low Audio - Back at it again - FIXED
Hello all, and thank you for helping me getting my uBITX V6 up and running again. I replaced C30 this morning and I now have audio. Next will be alignment, BFO, and the frequency display is off. So
By Richard AG5M · #116281 ·
Simple12m TRX QRPp DSB
I built a new trx ...12m DSB ft8. https://www.qsl.net/py2ohh/trx/12mft8trx/12mft8trx.html It is a simple TRX using one TA7358 and 7 x 2N2222 ... 800mW . 73 de py2ohh miguel
By Miguel Angelo Bartie · #116280 ·
Re: RX uBITXv5 from scratch
Thanks for sharing! Li
By Li Cao · #116279 ·
Re: RX uBITXv5 from scratch
Looks nice. Congratulations! 73s John N4HNO
By Tech Guy · #116278 ·
Re: RX uBITXv5 from scratch
By IU7SUX Antonio · #116277 ·
RX uBITXv5 from scratch
Hello everyone, I realize I'm late to the topic, but after a course by the ARI Parma association on the uBITX V5, I wanted to try my hand at designing a single-sided PCB for the receiver part only
By IU7SUX Antonio · #116276 ·
Re: sBitx Mic input - assist request
I got this element and stuffed cotton balls in the housing and get GREAT audio reports PUI Audio, Inc. AOM-5024L-HD-R
By Doug Backer · #116275 ·
Re: sBitx Mic input - assist request
Was there a mic input modification for the sBtx DE because I am getting reports of bad or distorted audio. The mic element I am using was the one that came in the uBitx v3 kit. Was thinking of
By kc5kwz · #116274 ·
Re: sBitx v3 - problem with nonstandard callsigns
I have cloned https://github.com/gdyuldin/ft8_lib and added my suffixed callsigns to the test: OE/SP5DAA, DE/SP5DAA, SP5DAA/2, SP5DAA/P (in ft8_lib/test/test.c) Only SP5DAA/P is encoded and decoded
By WZab - SP5DAA · #116273 ·
Re: zbitz changes
I agree with most of Ken and Lee's points.? What is not mentioned is the enormous amount of software that Ashhar Farhan used that is open source and may not be available for the "lower cost/higher
By Evan Hand · #116272 ·
Re: zbitz changes
" If he had been much earlier in the design process, a more powerful CPU may have been a better answer, but it is not practical at this point" Not to pick nits, but I was under the impression that
By Ken N2VIP · #116271 ·
Re: zbitz changes
Thank you Lee for your 2? in the topic, without which we seemed to be in the dark. This seems like a new wave taking shape after "Add my name to the new order list" Cheers wrote:
By Charudatt Uplap · #116270 ·
Re: zbitz changes
I decided to go for the zBitx because I'm really intrigued by the concept of a miniaturized allband allmode trx. I have full faith in the developers that they'll create an amazing product for the
By OE1HWS · #116269 ·
Re: reviving my sbitx v3
Michael, The first step is to verify that the Q10 Drain goes to zero when TX goes to 3 volts (or higher).? If that happens, Q10 is OK.? If not, it is bad. Once Q10 works, verify that the Q9 tab
By Evan Hand · #116268 ·
Re: reviving my sbitx v3
Evan, I have gotten things mostly straightened out, proper voltage to R77, 5.6v to D6, etc. I still get the 3v on Q10 for the Tx signal, but Q9 just doesn't switch. The voltages on the excel sheet
By Michael Bales · #116267 ·
Re: sBITX Toolbox - A great companion for the sBitx transceiver is now available for public release #file-notice #sBitx #sbitx_v2 #sBITX_v3 #wiki-notice
sBitx Toolbox for 64 Bit has been upgraded to v3.01. This upgrade includes new and enhanced applications. * Re-added Screen Resizer * Updated USB headset for lower latency * Added volume slider to
By JJ - W9JES · #116266 ·