Position: Index > Unclassified >

Voice Scrambler/Disguiser Circuit

2017-09-13 02:41  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


This circuit uses two balanced modulators to produce a DSB signal and then reinsert the carrier, except t
Voice Scrambler/Disguiser Circuit

he carrier now has a different frequency. This causes an input signal to be distorted. A voice signal will be recognizable with this circuit, but the original speakers` voice will not be identifiable with correct adjustments. Two LM324 op amps act as oscillators that are tuneable from 2 to 3.5 kHz. The frequencies are set with R12 and R13., T2, and T3 are 600 CT/600 audio transformersa€”available from Mouser Electronics, Inc.









Reprinted Url Of This Article:
http://www.next.gr/audio/audio-filters/voice-scrambler-disguiser-circuit-l13940.html