Circuit Bench

Articles
Title
Light Level Meter (CB21049E)
Low current source (CB21990E)
Varistor Modulator (CB21915E)
Ameba Transmitter (CB21873E)
BFO (CB21769E)
LED Sequencer (CB21711E)
Adjustable reference (CB21539E)
Logic Level Indicator (CB21517E)
Up to 3 minutes timer (CB21429E)
Ultrasonic Proximity Sensor (CB21312E)
Small siren (CB21235E)
Low voltage drop regulator (CB21166E)
Light Receiver and Effect Generator (CB21006E)
Transistor gain meter (CB21952E)
Voltage Amplifier (CB21857E)
Amplifier with germanium transistors (CB21817E)
Bistable with transistors (CB21811E)
Relay for photodiode (CB21735E)
Symmetrical power supply (CB21692E)
Field strength meter (CB21560E)
Regenerative transistors as SCR (CB21474E)
Triangular generator (CB21451E)
Direction indicator (CB21354E)
Audible voltage indicator (CB21332E)
Audio Controlled Switch (CB21262E)
Variometer for radio (CB21212E)
Colpitts Oscillator (CB21146E)
Astable variable 4093 (CB21124E)
Operational amplifier with single power source 1 (CB21111E)
1A voltage follower (CB21073E)

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