Circuit Bench

Articles
Title
Amplifier LM380 (CB11581E)
Parallel Cells Solar Charger (CB11509E)
Phonographic Oscillator (CB12904E)
Wien Bridge Sine Oscillator (CB12738E)
Sawtooth Oscillator (CB12716E)
Pulse voltage to duration converter (CB12652E)
Neon injector (CB12632E)
Voltage Reference Determined by Temperature (CB12556E)
FM Generator (CB12406E)
AC Speed Selector (CB12369E)
Precedence Indicator (CB12328E)
Touch Die (CB12300E)
Light Controlled Power Switch (CB12286E)
Sound Effects Generator (CB12280E)
6-Bit D-A Converter (CB12219E)
Reed Relay Controlling a Triac (CB12184E)
Electromechanical Totalizer Powered by Light (CB12099E)
Giro Counter (CB12052E)
One Transistor Preamplifier (CB11940E)
Dual Gate MOSFET Field Strength Meter (CB11917E)
Audio Oscillator using the 555 (CB11922E)
Continuity Test (CB11841E)
LED blinker (CB11822E)
Timer (CB12979E)
Audio Amplifier 5 V x 60 mW with the HT82V732 (CB12962E)
Microphone Amplifier II (CB12919E)
Power Source with Voltage Doubler (CB12865E)
Portable Turntable Amplifier (CB12830E)
Prescaler for 130 MHz and 225 MHz (CB12760E)
Metronome (CB12613E)

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