The circuit is powered by the incoming radio signal, from the antenna, for it to work properly a good earth connection is needed
RobR386 3 months ago
And the power supply for these components comes from ... ?
Itsmeeman1 3 months ago
idiot!
cucurbitapepo76 5 months ago
Comment removed
th3dig1tal0n3 1 year ago
How does this circuit work?
trailkeeper 1 year ago
Should the variable capacitor be directly across the coil?
vk3ye 2 years ago
@vk3ye
well spotted, I put the diode in the wrong place, it should go after the variable capacitor
RobR386 1 year ago
The circuit is powered by the incoming radio signal, from the antenna, for it to work properly a good earth connection is needed
RobR386 3 months ago
And the power supply for these components comes from ... ?
Itsmeeman1 3 months ago
idiot!
cucurbitapepo76 5 months ago
Comment removed
th3dig1tal0n3 1 year ago
How does this circuit work?
trailkeeper 1 year ago
Should the variable capacitor be directly across the coil?
vk3ye 2 years ago
@vk3ye
well spotted, I put the diode in the wrong place, it should go after the variable capacitor
RobR386 1 year ago