Circuit Bench

Articles
Title
Optical communication receiver (CB7850E)
Geiger Counter 2 (CB7810
Triangular signal generator (CB7597
Display drive 4029 (CB7555E)
RF line coupler (CB7435E)
Crowbar for power supplies (CB8482E)
Shutdown circuit 1 (CB8418E)
Remote control expander (CB8396E)
Darkroom photometer (CB8344E)
Position sensor (CB8333E)
Negative high voltage source (CB8122E)
CMOS VFO (CB8090E)
CMOS VFO (CB8090E)
Variable gain operational amplifier (CB8068E)
Precision speed control (CB8015E)
Metal detector (CB7959E)
Bilateral current source (CB7544E)
NiCad Charger (CB7525E)
Rain alarm (CB7509E)
Calibration Oscillator (CB7482E)
Broadband active antenna (CB7456E)
High impedance transistorized stage (CB7468E)
Difference amplifier (CB7446E)
Doorbell sound (CB8440E)
Dark switch (CB8256E)
SCR photo control (CB8276E)
Stereo audio meter (CB8228E)
Speaker protection (CB8193E)
0.1 Hz oscillator (CB8043E)
Oscillator with constant current load (CB8038E)

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