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  • Stepped Timer (ART726E)
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Circuit Bench

  • Car Sound System (CB17339E)

      This circuit was obtained in a 1986 documentation consisting of an active frequency divider for...

  • Telephone Scrambler (CB23524E)

      This voice scrambler and descrambler circuit was found in a Radio Electronics from July 1963....

  • Recording Noise Limiter (CB16584E)

      This circuit is from 1987 documentation. The original project was carried out with the tape...

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