Home
What we do
Training
Amateur Radio
Photos
Library

40m Software Defined Receiver

These pictures show the receiver circuit and prototype.

Click on pictures for a larger version (which opens in a new window)


Component side of prototype. (The prototype used axial inductors instead of toroids).


Track side of prototype.


Circuit diagram (page 1 of 3) - Oscillator and pulse generator.


Circuit diagram (page 2 of 3) - RF filter, switching and audio stages.


Circuit diagram (page 3 of 3) - Voltage regulation.

About Us
Contact Us
Links