Audio-rf signal tracer probe

Posted on Jul 2, 2012    3267

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 - schematic

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

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