Circuit Bench

Articles
Title
General purpose preamplifier (CB19071E)
Touch Relay LM324 (CB19093E)
Timer with Relay 14538B (CB18466E)
Night Switch (CB18950E)
Simple FM tuner (CB18577E)
Commercial 4-Transistor MW Radio (CB18320E)
Smoke and Gas Detector (CB18460E)
Four Transistors Reflex Receiver (CB18301E)
Transformer Audio Output Stage (CB18304E)
Diode Coupling Multivibrator (CB18243E)
3-Transistor Commercial Transistor Radio (CB18381E)
Two-Transistor Timer (CB18960E)
Semiconductor Tester (CB18739E)
Anti Sleep Alarm (CB18464E)
Micro FM Transmitter (CB18590E)
Play-Records from the 60s with the CA3020 (CB18500E)
Light Controlled Tone Generator (CB18637E)
Old 8 W Amplifier (CB18436E)
4-Transistor MW Radio (CB18832E)
100 to 1 000 kHz oscillator (CB18283E)
Infrared Shooting Target (CB18794E)
48 to 190 MHz Receiver (CB18521E)
Visual Voltage Alert (CB18804E)
Transistor Radio TR 182 (CB18374E)
Powerful Amplifier (CB18826E)
PLL Digital Metronome (CB18753E)
Operational Offset Adjustment (CB19715E)
Photo Field Relay (CB18344E)
Mixer 741 (CB18633E)
Commercial Radio TR26 (CB18383E)

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