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Articles
Title
Triac Motor Control (CB12325E)
IR Remote Control Test (CB12297E)
Trigger stretcher (CB12277E)
Two Transistors MW Radio (CB12260E)
Water Level Alarm (CB12215E)
Intermittent Tone Generator (CB12209E)
CMOS Voltage Doubler (CB12190E)
Window Comparator with the CA3140 (CB12151E)
Overvoltage switch with the CA3140 (CB12145E)
Fuzz (CB12093E)
Touch Switch (CB12021E)
Sensitive Power Drive PNP (CB11984E)
High Power Learning Circuit (CB11910S)
Strobe with Incandescent Lamp (CB11849E)
Timer (CB11835E)
Touch Oscillator (CB11575E)
Precision Sample and Hold (CB11544E)
Relaxation Oscillator (CB12691E)
Humidity Sensor (CB12627E)
Megaphone (CB12607E)
Modulated Oscillator (CB12579E)
Versatile Triangular Oscillator (CB12526E)
Sinusoidal Oscillator 555 (CB12509E)
Light Relay (CB12481E)
Shutdown After 60 Seconds using an UJT (CB12335E)
Electronic Cricket (CB12319E)
Signal Plotter (CB12297E)
Inverter using the CA3140 and Reinforced Output (2) (CB12309E)
Sensitive Reed Relay Drive (CB12183E)
Interface SCR and Relay (CB12106E)

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Circuit Bench

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          This circuit was found in a 1967 RCA manual. The transistors are of the time. The adjustment is made to...

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      The L coil of this field strength meter depends on the frequency range in which it must operate. The...

  • 3 to 30 V x 1 A Adjustable Regulatoru 741 (CB16262E)

      This adjustable regulator uses the 741 and power transistors and can supply a current of up to 1...

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