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Articles
Title
Stable Colpitts Oscillator (CB8291E)
25 W Amplifier (CB8306E)
Pulse generator with active cycle (CB8201E)
Slave flash (CB8112E)
Optical direction discriminator (CB8079E)
Phase separator (CB8104E)
Debouncer circuit (CB7949E)
Remote control tester circuits (CB7821E)
Sequential Flasher (CB7584E)
Wien Bridge Oscillator (CB7474E)
Voltage reference (CB8466E)
5 W amplifier (CB8493E)
Step generator (CB8458E)
Sonic Kaleidoscope (CB8431E)
VFO for amateur radio range (CB8415E)
Light exposure meter (CB8345E)
Phonographic oscillator (CB8247E)
Test interface (CB8222E)
48 to 5 V converter (CB8183E)
3W amplifier (CB8163E)
20 MHz Oscillator (CB8135E)
Miller Oscillator with FET (CB8058E)
Microphone mixer (CB7988E)
Modulated Crystal (CB7931E)
Cable test (CB7907E)
JFET amplifier stage (CB7523E)
Emitter coupler oscillator (CB7425E)
18 V to 30 V x 200 mA DC converter with 200 mA (CB8474E)
Transistorized AM radio (CB8392E)
Microammeter protection (CB8378E)

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Circuit Bench

  • One Tone Generator (CB447)

    This simple experimental circuit using only transistor produces a tone given by C1 and C2. Tone is...

  • Inductive Signal Follower (CB12176E)

      This circuit was found in Popular Electronics from 1993. The 1458 consists of a double 555. The...

  • 427 to 439 MHz booster (CB7438E)

           This signal amplifier for ATV in the 427 to 439 MHz band was found in a magazine 73 for radio...

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