Circuit Bench

Articles
Title
1 W Transistor Amplifier (CB12034E)
Linear Amplifier from 25 Hz to 120 kHz (CB11989E)
PWM with the 555 (2) (CB11854E)
Micro Metronome (CB11580E)
Simple Metal Detector (CB11508E)
Proximity Detector (CB12961E)
Microphone Amplifier (CB12918E)
Antique OC74 800 mW Transistor Amplifier (CB12903E)
High-speed optocoupler (CB12759E)
Wien Bridge Oscillator (CB12737E)
Economic High Frequency Generator (CB12715E)
Power Inverter (CB12631E)
Pulser with the CA3130 (CB12485E)
Audio Visual Alarm with Lock (CB12457E)
Transistor Organ (CB12376E)
AC Powered FM Transmitter (CB12368E)
Precision Time Control using a PUT (CB12337E)
Fluorescent SCR Inverter (CB12328E)
440 Hz generator (CB12300E)
1 kHz Tuned Filter with the 741 (CB12286E)
Two Tone Alarm (CB12218E)
FM transmitter (CB12125E)
Servo Control (CB12051E)
Transistor Metronome (CB11939E)
RF MOSFET Amplifier (CB11916E)
Unijunction LED Indicator (CB11897E)
Unijunction Modulated Siren (CB11821E)
Transducer x PC Interface (CB11561E)
Electronic Roulette 7441 (CB11490E)
Infrared transmitter (CB12978E)

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