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Articles
Title
Tone dialers (CB9468E)
CMOS voltage tripler (CB9446E)
Transistor long-term timer (CB9370E)
High-precision thermometer (CB9363E)
Programmable zener (CB9159E)
Single pulse generator (CB9075E)
400 mW amplifier (CB9056E)
Variable mixer (CB9032E)
Fast amplifier (CB9008E)
Signal processor for CW (CB8979E)
6 W Servo (CB8947E)
Operational current source (CB8856E)
Inverter and programmable rectifier (CB8781E)
Voltage triplicator (CB8751E)
Locked touch switch (CB8725E)
Phone circuit (CB8709E)
5 V x 5Aconverter (CB9333E)
Reversible static switch (CB9281E)
60 to 1000 Hz oscillator (CB9252E)
TTL sine and square generator (CB9199E)
Converter for TVRO subcarrier (CB9187E)
Battery test (CB9132E)
SPDT switch for AC (CB9110E)
Driver Darlington (CB8957E)
Bidirectional ramp generator (CB8934E)
Active antenna (CB8923E)
Regulator 0 to 50 V (CB8899E)
Calibrator for cassette tape recorder (CB8772E)
12 Vx 250 mA Regulator (CB8695E)
Audio generator 741 (CB8650E)

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Circuit Bench

  • Hearing Aid Amplifier (CB6286E)

          Suggested by Amperex in a 1968 documentation, this circuit is based on TAA370, an integrated circuit...

  • Bistable touch relay (CB9521E)

      Found in American documentation from the 90s, this circuit uses a high voltage relay and has no...

  • Peak Voltage Detector (CB10628E)

      This circuit is from a Popular Electronics from 1993. The magazine is no longer printed, but the...

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