Circuit Bench

Articles
Title
Automatic Morse Key (CB4167E)
Timer for extinguishing a candle (CB4166E)
Code Practice Oscillator (CB4165E)
TTL Pulse Transmitter (CB4164E)
Constant Amplitude Twin-T Oscillator (CB4163E)
25 W Modulator (CB4162E)
MW or SW Tuner (CB4161E)
Diode Test with Oscilloscope (CB4160E)
Instrument Scale Modifier (CB4159E)
AGC Manual Control for SSB (CB4158E)
Lamp Switching by One Pair of Wires (CB4157E)
Antenna Switch using Diodes (CB4156E)
Multiple Voltage Relay Activation (CB4155E)
1-Wire 2-Relay Control (CB4154E)
Amplifier Gain Control (CB4153E)
Simple ohmmeter (CB4152E)
Voltage Relay (CB4151E)
Zener tester (CB4150E)
Simple Diode Tester (CB4149E)
Simple Dimmer (CB4148E)
Transmit Receive Switch (CB4147E)
Low Voltage Protector (CB4146E)
Frequency Tripler (CB4145E)
AGC Reverse for Transistor Radios (CB4144E)
Inductive Load Protection (CB4143E)
Temperature Compensation using a Diode (CB4142E)
Zener Load Protection (CB4141E)
Center Tap Simulation with Diodes (CB4140E)
Zener Coupling (CB4139E)
Charger and No Break (CB4138E)

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