Circuit Bench

Articles
Title
Circuit for telephone (CB9408E)
Telephone in use indicator (CB9303E)
AC static switch (CB9283E)
Low distortion oscillator (CB9200E)
Battery charge indicator (CB9135E)
Relaxation oscillator with SCS (CB9077E)
Bridge amplifier (CB9058E)
Pramplifier mixer with tone control (CB9034E)
Summing amplifier with low input current (CB9010E)
Electronic manipulator (CB8981E)
Synchronized 1 kHz neon (CB8938E)
1 W amplifier (CB8948E)
20 dB amplifier (CB8935E)
Active antenna using IC (CB8924E)
35 V x 5 A inverter (CB8858E)
Voltage doubler 555 (CB8753E)
Relaxation oscillator with CA3140 (CB8698E)
Code practice oscillator (CB8697E)
Telephone amplifier (CB8630E)
Audio and video switch (CB8512E)
Current sensor with 100 M ohm input (CB9663E)
Touch switch (CB9559E)
3.8 kHz 741 oscillator (CB9510E)
Temperature controller 555 and triac (CB9470E)
Active tone control (CB9373E)
Broadband voltage follower (CB9344E)
Long interval timer (CB9365E)
7 MHz receiver (CB9335E)
Operational switching (CB9230E)
10 to 15 W booster for ATV (CB9167E)

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