Grounded Gate RF Preamp
I have been using this W1FB JFET preamp design from March 1979 QST:
Here it is in a tin:
The problem is that while it does amplify it also oscillates and that makes it hard to tune up. However I found this design:
source: https://www.qsl.net/wn5y/ra01042.htm
project: https://www.qsl.net/wn5y/ra01000.htm
This WN5V receiver was available from the now defunct BG Micro:
I've never tried a grounded gate (or base) amplifier before but apparently they are often more stable. Now to actually try it !
Best Regards,
Chuck, WB9KZY
http://wb9kzy.com/ham.htm