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Title
FET Stage with Gate Offset Adjustment (CB26251E)
Modulated LASER Receiver (CB26153E)
TTL Oscillator 7408 (CB25014E)
Electronic Roulette (CB24471E)
Adjustable power supply (CB26204E)
Classic Buzzer (CB26048E)
NE602 Frequency Converter (CB26008E)
Buzzer 555 (CB26029E)
Heartbeat generator 555 (CB25992E)
Operational Amplifier Gain Tester (CB25096E)
Ultra Long Period Timer (CB25049E)
Transformerless 5V Regulator (CB25041E)
High Impedance Differential Amplifier LM148 (CIR2854E)
Transistor intercom (CIR22513E)
Hartley Oscillator for Code (CB26327E)
VLF Preamplifier (CB26261E)
Pulsating Brake Light (CB26285E)
Strobe Warning System (CB26230E)
Darlington Push-pull Stage (CB26252E)
Multi-loop alarm (CB26224E)
Pink and White Noise Generator (CB26193E)
LM386 Gain (CB26108E)
7400 Oscillator (CB25015E)
10-Step Sine Generator (CB24472E)
Smart Charger (CB26305E)
Vacuum Gauge (CB26175E)
RGB to NTSC Converter (CB26154E)
Crystal Tester (CB26074E)
RF Wattmeter (CB26091E)
Frequency Converter LM602 (CB26009E)

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Circuit Bench

  • Metal detector (CB7959E)

           Found in a 90’s 303 Circuits, this circuit uses components that are still common and has a common...

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      We found this circuit in a Radio Electronics Experimenter from 1990. The circuit uses a common...

  • Low power regulator (CB20821E)

      This simple voltage regulator with FET was found in American documentation from the 1980s....

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