Circuit Bench

Articles
Title
Second Order High Pass Filter (CB6654E)
3 Power Control (CB6569E)
Driver for Electric Typewriter (CB6561E)
1 MHz Colpitts Clock (CB6469E)
Battery Charger (CB6394E)
Windshield Wiper Control (CB6339E)
Gain Control with Limiter (CB6322E)
4 W Amplifier (CB6281E)
SCR relaxation flasher (CB6256E)
RMS to DC Converter (CB6105E)
Audio limiter (CB7395E)
4-scale millivoltmeter (CB7389E)
VTVM Adapter (CB7347E)
Code practice oscillator (CB7311E)
Magnetic field meter (CB7061E)
Driver for Nixie Tube (CB6612E)
300 to 3,000 Hz Speech Filter (CB6543E)
100 kHz Calibrator (CB5607E)
Door Alarm (CB6489E)
Alarm Driver (CB6413E)
Assisted Ignition (CB6379E)
Two Input Mixer (CB6307E)
Microphone Amplifier (CB6204E)
Temperature to frequency converter (CB7325E)
Unidirectional motion sensor (CB7281E)
Unidirectional motion sensor (CB7281E)
Exclusive Or with transistor (CB7259E)
60 second relay delay (CB7233E)
Portable ultraviolet source (CB7188E)
500 mW amplifier using the 741 (CB6991E)

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