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Circuit Bench

  • Ceramic Pickups Preamplifier (CB15754E)

      We show a channel of a simple preamplifier for ceramic capsules. This circuit is based on a very...

  • 1 V Precision Reference (CB1285E )

          This circuit is from a 1975 Motorola manual. The FET can be the BF245 and the output voltage...

  • LM2904 Differential Comparators (COM132E)

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