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Single injector-tracer

2017-09-03 13:30  
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In the `Trace` mode the non-linear operation of the amplifier will detect modulated rf signals which will be filtered by the .001 ?μ?¥ capacitor and heard in the headphones.
Single injector-tracer

This circuit will provide a nominal square wave output in the audio range in the `Inject` mode, the harmonics of which should be heard at several MHz.



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