>I tested the LM386 on breadboard and made a crude amp from the data sheet.
>I've been able to verify The Fox works now on the pcb.
>
>The probe PCB still wont amplify, so I'm planning to build the circuit up on
>the breadboard, and if it works as advertised, then the PCB must be open
>somewhere.

LM386 are known to be temperamental. Use a scope to check for
oscillation.

Peter

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