JimReagans
JimReagans
I thank you for the PDF!!! That will help a great deal... I have Kicad 8.0 and couldn't get a layout. I then sent your files to my boardhouse (in...
It's alive!! I just turned it on and it seems to work! I found I had no Ferrite 0805, so I replaced them with 10uH 470 MOHM inductors. We have...
Hi, Playing more with you PICO RX, I found the LTC6226 preamp was not working correctly: traced down to the two voltage divider resistors, one of which seems to be...
Only one issue remains: receiving CW on the SSB portion of 20 meter band. (listening 14.237mHz, hearing 14.037) It seems to be a spur from the bottom of the 20...
I'm using a SN74CBT3253D. In trying to probe for I & Q A/D input, (pin 31 & 32) I see a great deal of 140 kHz signal when I just...
This is my2nd build of Jon's picoRX. I'm using a pico2 with an external Tayloe decoder which allows me to mess with filter parameters.  Cheers, Jim W0CHL