Audio-rf signal tracer probe

Posted on Jul 2, 2012

This economical signal tracer is useful for servicing and alignment work in receivers and low power transmitters. When switched to RF, the modulation on any signal is detected by the diode and amplified by the FET

Audio-rf signal tracer probe
Click here to download the full size of the above Circuit.

A twin-core shielded lead can be used to connect the probe to an amplifier and to feed 6 volts to it.

Leave Comment

characters left:

New Circuits



Popular Circuits

Simple Absolute Value Circuit
Long-Line Ir Drop-Voltage Recovery
automatic light controller circuit diagram
Solenoid Driving Circuit
Hartley Oscillator Calculator
Black Burst Generator
GP2D12 distance sensor
Thermostat controller integrated circuit schematic
A touch switch lighting circuit