I want to install an LED in my tuner to light up on transmit, but I don't want to supply external power to the tuner.
Any ideas on a circuit that will let me tap the RF as a power source without affecting the RF circuit?
I have some basic 3V LEDs, if these will work.
Any ideas on a circuit that will let me tap the RF as a power source without affecting the RF circuit?
I have some basic 3V LEDs, if these will work.