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  • PWM motor control (CB8018E)
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  • 9 to 14 V adjustable power supply (CB8504E)
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Articles
Title
Phase Shift Oscillator (T110E)
10-W Amplifier (T109E)
S-Meter for Receivers (T108E)
Selenium Rectifier Turntable (T107E)
Rumble Filter (T106E)
Stereo Amplifier EL84-6BQ5 (T105E)
30W Amplifier (T104E)
15W Amplifier (T103E)
Tube Intercom (T102E)
Tube Vibrato (T101E)
Hybrid Preamplifier (T100E)
Timer 2 (T099E)
Shortwave Converter (T097E)
Standard Generator (T096E)
Sine Wave Audio Generator (T095E)
Regenerative Short Wave Receiver (T094E)
Tube Audio Generator (T093E)
Multiple Voltage Power Source using Tubes (T092E)
Expander-Compressor (T091E)
Home Transmitter (T090E)
Q Multiplier (T089E)
AM MW Retransmitter (T088E)
Valve Electroscope (T087E)
Grid-Dip Meter (T086E)
1.5 MHz to 300 MHz RF Oscillator (T085E)
Tube Stabilized Voltage Source (T084E)
1 Tube Amplifier (T083E)
White Noise Generator (T082E)
Preamplifier Equalizer (T081E)
Power Supply (T080E)

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Circuit Bench

  • 100 Hz Fourth Order High Pass Filter (CB25819E)

      This circuit was taken from an article in Electronics Now magazine in February 1995. The power...

  • 3-decade logarithmic AD (CB9024E)

           This circuit was found in a 70s American documentation. The converter can be of any type and the...

  • Oscillator for Bias and Erasing Recording Heads (CB1516E )

        This circuit was found in a 1976 documentation. It can be used with old tape recording mechanisms for...

Latest

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