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Circuit Bench

  • 5 V x 500 mA power supply (CB9947E)

      Found in old documentation, this source uses an integrated circuit from that time, which is...

  • 10 W amplifier TDA1011 (CB14723E)

      This circuit was found in the Philips integrated circuits manual of 1990. The integrated circuit must...

  • FET Preamplifier and Mixer (CB17192E)

      This mixer with amplification stage has two inputs, but it can be expanded. The input impedance is high...

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