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Articles
Title
High Gain Amplifier (CB4250E)
Shunt Motor Control (CB4250E)
RC Amplifier Circuit (CB4249E)
Speed and direction control for universal motor (CB4249E)
Class B Amplifier Stage (CB4248E)
TTL and CMOS Optical Shield (CB4248E)
Triac Control Shield (CB4247E)
Temperature Compensating Amplifier Stage (CB4247E)
SIDAC surge tester (CB4246E)
Voltage Limiter (CB4245E)
SICAD Fluorescent starter (CB4245E)
Diode Bridge Power Supply (CB4244E)
Neon flahser with SIDAC (CB4244E)
SIDAC Relaxation Oscillator (CB4243E)
Two diodes power supply (CB4243E)
SIDAC Transient Protector (CB4242E)
Sub Carrier Generator (CB4241E)
Long Life for incandescent lamp (CB4241E)
455 kHz Oscillator (CB4240E)
Signal Follower (CB4240E)
Neon oscillator (CB4239E)
Phase Splitter (CB4239E)
Balanced Mixer using an Integrated Circuit (CB4238E)
FET BFO (CB4238E)
Balanced Modulator with Transistors (CB4237E)
FET Oscillator (CB4237E)
Variable Voltage Controlled Attenuator (CB4236E)
Balanced Mixer as Product Detector (CB4235E)
Balanced Dual Modulator (CB4234E)
Two Diode Balanced Modulator (CB4233E)

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Circuit Bench

  • Crystal variable oscillator (CB9506E)

      Found in Radio Electronics from the 90s, this circuit can vary the frequency in small values...

  • 10 W amplifier for servo (CB8949E)

           This circuit was found in a 1960s Motorola documentation. Transistors are types of the time and...

  • Tone Encoder (CB3960E)

      This circuit was found in an old 1970s telecommunication documentation. It is suitable for...

Latest

  • Crystal test (CB9622E)
  • Double limit test (CB9593E)
  • Proximity detector (CB9567E)
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