Circuit Bench

Articles
Title
Timer for magnifier (CB8109E)
Neon lamp driver with the 555 IC (CB8133E)
Isolated shield for relay (CB8076E)
FET crystal Oscillator (CB8055E)
Blocking oscillator (CB8026E)
Audio mixer (CB7985E)
Low cost isolation transformer (CB7973E)
Square root extractor (CB7904E)
Sequential LED (CB7860E)
Remote control tester (CB7819E)
Full wave rectifier filter (CB7582E)
Twin T notch filter (CB7566E)
Second order high pass filter (CB7522E)
Instrumentation linear coupler (CB7422E)
Stable optical coupler (CB7410E)
8 A power supply (CB8464E)
High voltage regulator (CB8472E)
Reflex receiver (CB8491E)
Debouncer using PUT (CB8389E)
Surge limiter (CB8353E)
6 V Schmitt Trigger (CB8318E)
Perforated tape reader (CB8264E)
Voltage monitor (CB7947E)
Modem without transformer (CB79029E)
Differential metal detector (CB7887E)
Crystal oscillator with buffer (CB7534E)
BFO for SSB (CB7518E)
Bipolar stepper motor control (CB8456E)
Pure sine generator (CB8429E)
2 to 6 W amplifier (CB8305E)

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