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Title
Low Battery Detector (CB6515E)
Pulsed Light Alarm (CB6439E)
Gas and Steam Detector (CB6364E)
Triangular and linear square VCO (CB6348E)
Fifth Order Chebyshev Filter (CB6242E)
Current to voltage converter (CB7332E)
Power grid powered metronome (CB7289E)
Locked Triac (CB7238E)
Simple dimmer (CB7043E)
Infrared Receiver (CB7018E)
Wireless Waa Waa Pedal (CB6879E)
Weak Signal Differential Detector (CB6665E)
Signal Detector (CB6663E)
Active Cycle Detector (CB6529E)
High Impedance Probe (CB6454E)
Audio Alarm (CB6422E)
6V Charger (CB6403E)
1W Amplifier (CB6293E)
Voltage Level Detector (CB6212E)
60 W Amplifier (CB6172E)
SCR Alarm oscillator (CB6114E)
Diode match circuit (CB7379E)
Logical optical driver (CB7298E)
Telegraphic oscillator (CB7318E)
Wireless battery charger (CB7267E)
Logic level converter (CB7250E)
Dimmer with smooth shutdown (CB7224E)
Class A inverter (CB7181E)
PWM speed control (CB7173E)
Benchtop Amplifier (CB6978E)

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          This low noise circuit was obtained from a 1980s US RF publication. Transistors used are uncommon...

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