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Re: Modular uBitx - "Ex: Harmonics"
Take a look at Hans new SSB/CW etc rig. And future 10 band capability...... https://www.youtube.com/watch?v=hL6CWaY438Y&feature=youtu.be
By Glenn · #57184 ·
Re: Modular uBitx - "Ex: Harmonics"
I think a modular transceiver, SDR or analog, is a great idea, and I'm seeing some links to transceivers that look very interesting. But, I think trying to convert the uBITX transceiver to something
By Tom, wb6b · #57183 ·
uBitX CW bandwith
Is there a narrower filtering going on in CW?? 2.4 kHz won't be good
By Alan Shapiro · #57182 ·
Re: Arduino Hangs
John: I'm not getting how this Raduino is working. My issue is this. The Arduino runs on 5V. When programmed as an output for I2C A4 and A5 drive up to 5 volts. I am seeing 4.6 volts. The SI5351 is
By Howard Fidel · #57181 ·
Re: Harmonics
This is the filter section of the codan Envoy. Caps are under the pcb as you can see. Again this pa is rated at 125watts. It¡¯s quite compact Regards Adrian VK5ZBR
By Adrian Waiblinger · #57180 ·
Re: Arduino Hangs
And "Hoeard" = "Howard"
By John (vk2eta) · #57179 ·
Re: Modular uBitx - "Ex: Harmonics"
Mr. Farhan, We could sure use more that attitude these days! Your open architecture about the radio extends to your person! I'm in for a new one, to play again.? These are a hoot, and I've been away
By Eddie Esserman · #57178 ·
Re: uBitx v4 plus 3 AGC kits and 3 Pop Fix kits for sale
Any more AGC kits hidden away? Eddie
By Eddie Esserman · #57177 ·
Re: Harmonics
appears to be a single relay switching of each filter, also.
By Glenn · #57176 ·
Re: Harmonics
Codan NGT, Its getting old in the tooth now, we are up to Envoys. Will see if I can take a phone of that. Easily 125Watts, Codan design there stuff to be tough. We have these radios in service for the
By Adrian Waiblinger · #57175 ·
Re: Arduino Hangs
"comma" = "comms" in spellchecker language.
By John (vk2eta) · #57174 ·
Re: Arduino Hangs
Hoeard: You are correct. The menu is navigated with number plus Enter. Please check that all comma parameters are as per the readme.txt including the line feed options. Your oscilloscope test will
By John (vk2eta) · #57173 ·
Re: Harmonic performance - SSB vs CW
Could you do a run on Digital?? We have a group planning on using this system to introduce hams to digital.? Does the digital approach simply use the CW system? Peder, W7RPK
By peder@... · #57172 ·
Re: Modular uBitx - "Ex: Harmonics"
Very cool, I may well bite on that qsx40. But the *Bitx* rigs scratch an itch. There's a need for a simple back-to-basics almost-all-analog radio you can poke a scope probe into.? Educational, for
By Jerry Gaffke · #57171 ·
Re: Modular uBitx - "Ex: Harmonics"
By utilizing a Teensy 3.6 board you are opening the way for DSP-based generation and reconstruction of SSB and other signals. For example a pair of 45 deg. symmetrical Hilbert transforms can take care
By Dr. Flywheel · #57170 ·
Re: Modular uBitx - "Ex: Harmonics"
Or like this one! https://ae5x.blogspot.com/2017/12/10-80-meter-ssbcw-transceiver-for-119.html That's how I ended up here. Gary AG5TX
By Gary Anderson · #57169 ·
Re: Arduino Hangs
John: I can get to the diagnostic menu. I assume I am to press 1 for the core? I tried all of them, and I see nothing happening. I will load my code, and look with a scope at the I2C bus. Howard
By Howard Fidel · #57168 ·
Re: Modular uBitx - "Ex: Harmonics"
Or like this one! https://ae5x.blogspot.com/2018/08/more-details-about-upcoming-qsx40-qrp.html?m=1 Roy WA0YMH
By Roy Appleton · #57167 ·
Re: Modular uBitx - "Ex: Harmonics"
Why not indeed. Like the M0NKA-mcHF ? Diane, va3db -- - db@... db@... http://www.db.net/~db
By Diane Bruce · #57166 ·
Re: Modular uBitx - "Ex: Harmonics"
Hi Tom, something like? http://www.sdr-cube.com/ Alan
By Alan de G1FXB · #57165 ·