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Date
Re: BITX40 build for SOTA/POTA operation
Nice case peatmoss. I like that you brought out a usb connector so you don't have to disassemble every week when Allard has a great new software upgrade. It looks like another pot without a knob was
By Bob Benedict, KD8CGH · #34311 ·
Re: PE1NWL raduino 2.0
I too had trouble with the driver for the Nano in the BitX and had to download it from somewhere. Don't remember where I got it unfortunately, but it wasn't from the site mentioned above. Never had
By John P <j.m.price@...> · #34310 ·
Re: PE1NWL raduino 2.0
Thanks Larry. I will give it a try
By 1practical.man · #34309 ·
Re: BITX40 build for SOTA/POTA operation
Very nice! I like that arrangement even better than the one I linked to. Question: how did you anchor the plate everything is mounted to to the case?
By quietglow@... · #34308 ·
Re: Signal generator.
Michael, after commenting out the two header files You stated below, I had to comment out a lot more lines, then it compiled, only 5 k of code, see the attached sketch. But i am not sure if this code
By Henning Weddig · #34307 ·
Re: raduino v1.27 released (improved suppression of spurious burst)
Allard Your software is impressive!? I have been using v1.25 and adding in some features for my BITX40s (x2) - Voltmeter, SWR and S-Meter.? ?Space and ports represent a major issue now! I note your
By Mike Woods · #34306 ·
Re: RX and TX LED (LEDs 101)
we generally use RED (1.4V) for Tx and Green (2.1V) for Rx. let us imagine 2V as led drop. With 12V power , i suppose that 4K7 is optimal.to work older or newer (hi bright) leds. all the best. sarma
By MVS Sarma · #34305 ·
Re: 80 Meters on BITX40?
Further to the LPF modification for 80m, I have done more experimenting and found that if you switch in a 470pf cap across L6 in the LPF, you will get about 37db attenuation on 40m, with a nice
By radiomanjwt · #34304 ·
Re: PE1NWL raduino 2.0
You may need this driver: http://www.wch.cn/download/CH341SER_ZIP.html Might want to see if other BITX's agree with this It's in Chinese but I just down loaded a while back and fixed my problem. I
By Larry Smith · #34303 ·
Re: BITX40 build for SOTA/POTA operation
Thanks!
By 1practical.man · #34302 ·
Re: BITX40 build for SOTA/POTA operation
It's called a Pelican Case. Google it and you'll find several suppliers, even ebay. I got one from BHPhoto. Vince. -- Michigan VHF Corp. http://www.nobucks.net/ http://www.CDupe.com/
By Vince Vielhaber <vev@...> · #34301 ·
Re: BITX40 build for SOTA/POTA operation
Well that is fine, sounds interesting.? What if we just want to see it, WITHOUT FaceButt? I have a random wire up, kinda like a portable would be. Mike, WA6ISP -- Mike Hagen, WA6ISP 10917 Bryant
By Michael Hagen · #34300 ·
Re: BITX40 build for SOTA/POTA operation
That's a nice box. Can you shared what make and model it is? Perhaps a vendor? John KN4GUY
By 1practical.man · #34299 ·
PE1NWL raduino 2.0
Allard Will your Raduino version 2 be based on the ATMega 2560 or similar platform? Just curious about how that is evolving. BREAK. I still haven't figured out how to load your code in the original
By 1practical.man · #34298 ·
Re: BITX40 build for SOTA/POTA operation
Yoyo dipole is good but it takes more work to put up. Lately I've been using an EFHW, its just a small 49:1 auto transformer and 67 feet of wire for 40-10m no tuner, 15 feet of coax. Sling one end up
By peatmoss - ki6ssi · #34297 ·
Re: raduino v1.27 released (improved suppression of spurious burst)
Hmm, maybe possible. But this would take extra program space and we're already tight. I want to implement digital BFO first (v2) which also needs some space. If we would have 4 VFO's then we also need
By Allard PE1NWL · #34296 ·
Re: raduino v1.27 released (improved suppression of spurious burst)
Hi Allard,Would it be possible to have, say, 4 vfos instead of the 2? It would make it a lot easier when switching bands to have 80m on one vfo (which i have now) and 40 on the next, 30 on number vfo3
By radiomanjwt · #34295 ·
Re: 80 Meters on BITX40?
Hi Joe,I have not tried re modelling the lpf yet, but will do when i get more time.Btw the software is called rfsim, and is free if you wanto have a go.CheersJohn de VK4JWT? Sent from my SAMSUNG
By radiomanjwt · #34294 ·
Re: 80 Meters on BITX40?
?many thanks!!! ________________________________ Sent: Monday, November 6, 2017 4:26 PM To: [email protected] Subject: Re: [BITX20] 80 Meters on BITX40? Hi all, I have done some experimenting with
By Gordon Gibby <ggibby@...> · #34293 ·
Re: Function button on A3 only working intermittently
I loaded? v1.27 and when I tuned the the display would not respond well. reloaded V1.27 works as advertised. Sooo i suppose I had an upload for some reason did not load correctly. you could try a
By Larry Smith · #34292 ·