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Voice Scrambler/Descrambler

2017-09-13 13:26  
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This circuit uses an NE602 as an inversion mixer. U2 is set to run at about 2.5 to 3.5 kHz. U3 drives a loudspe
Voice Scrambler/Descrambler

aker. Because speech inversion scrambling is its own inverse, the circuit will also descramble.









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