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Title
Simple Burglar Alarm (CB4802E)
Power Grid Data Receiver (CB4810E)
Voltage Regulator for Cars and Motorcycles (CB4787E)
Alarm with Timed Shutdown (CB4801E)
Low Noise Amplifier (CB4766E)
Auto Alarm (CB4776E)
Wien Bridge Oscillator (CB4690E)
Dwell Meter (CB4961E)
a Infrared Generator (CB4892E)
Current Booster (CB4901E)
Pulsing Tone Alarm (CB4878E)
Nicad Battery Test (CB4795E)
Head and Tails (CB4727E)
Divider by 6 (CB4618E)
NiCad Charger (CB4979E)
Summing without adjustment (CB4907E)
Power Touch Switch (CB4856E)
Neural Comparator (CB4831E)
Two Transistors RC stage (CB4681E)
Infrared Transmitter (CB4605E)
Battery Low Indicator (CB4989E)
0 to 21 V x 2 A Transistor Power Supply (CB4998E)
Wiper Water Sensor (CB4968E)
Bridge High Impedance Amplifier (CB4937E)
Equalizing Amplifier NAB (CB4946E)
Infrared Remote Control (CB4896E)
Gas detection ionization chamber (CB4886E)
Anti Theft (CB4869E)
Boat Alarm (CB4874S)
7812 High Current Regulator (CB4840E)

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Circuit Bench

  • Model speed control (CB5375E)

          This circuit is from an 80's documentation. The BC108 can be replaced by the BC548 and the 2N3055...

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           This circuit was found in a 73 amateur radio magazine from the 90s. An LED extends the scale from 0...

  • Or Exclusive with Diodes and Transistors (CB19894E)

      The diodes are for general use and the transistors also in this Exclusive-OR circuit. The circuit may...

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