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Articles
Title
Rumble Filter with LM381 (CB25279E)
Wireless Alarm Transmitter (CB25208E)
Power supply circuit (CB25186E)
NE602 Converter (CB25304E)
5-Range Microammeter (CB25229E)
Power supply circuit (CB25185E)
Dual Voltage Source (CB25158E)
RF Filter for Phono Pickup LM381 (CB25280E)
AC Amplifier CA3080 (CB25132E)
Electronic Tornado (CB25108E)
Duty Cycle CMOS Astable (CB25330E)
Rectangular Signal Generator 4046 (CB25255E)
4-Range AC Millivoltmeter (CB25230E)
Infrared alarm receiver (CIR25209E)
Gain 100 Amplifier (CB25187E)
Amplified Speaker (CB25159E)
Receiver for the 40m band LM602 (CB25305E)
LM381 Magnetic Head Amplifier (CB25281E)
CA3080 Variable Gain Amplifier (CB25133E)
Basic LM3914 (CC25109E)
3 Gate Ring Oscillator (CB25331E)
Alarm Receiver (CB25210E)
Sensitive Comparator CA3080 (CB25137E)
LM390 1W Amplifier (CB25306E)
Scratch Filter with LM381 (CB25282E)
Linear Scale Ohmmeter LF356 (CB25231E)
Regulator with 0 to 50 V operating at 1 A (CB25188E)
Breathalyzer (CB25160E)
Precision Tone Switch 4046 (CB25256E)
Psychedelic Glasses CIR25211S CB25211E (CB25211E)

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Circuit Bench

  • Acoustic transmitter (CB8230E)

           From a 90s Popular Electronics, this circuit emits pulsating signals for different types of...

  • 35 to 5 V symmetrical converter (CB8176E)

          Found in a Popular Electronics from the 90's, this circuit converts a 40 V symmetrical source to a 5...

  • Astable CA3030 (CB25140E)

      This circuit generates frequencies determined by R3 and C1. We found it in the Radio Electronics magazine...

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