Nick M0NTV showcases 3 different audio amps you could build for a Direct Conversion Receiver. Then he adds a fourth - his own simple design which uses only two transistors.
Downloadable Resources
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Charlie Morris ZL2CTM Audio Preamp Design (using an NE5534):
drive.google.c...
A good resource for building an LM386-based audio amplifier:
www.circuitbas...
Dieter Gentzow W8DIZ Generic Audio Amplifier:
drive.google.c...
Pete Juliano N6QW Push Pull Audio Amp:
drive.google.c...
M0NTV Simple Audio Amplifier:
drive.google.c...
LTSpice Simulation of the M0NTV Simple Audio Amp:
drive.google.c...
Thanks for watching.
Happy radio building!
73
Nick
M0NTV
18 сен 2024