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  • Stepped Timer (ART726E)
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Circuit Bench

  • Timer for photography (CB23989E)

      This circuit was originally described for use in photographic enlargers. The circuit is from a...

  • Video loop with controlled gain (CB8738E)

          This variable gain circuit for analog video signals was found in a 90s Linear Technology...

  • Morse Messenger (CB21089E)

      We found this circuit in a magazine 73 for radio amateurs from the 80's. The circuit makes use of an...

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