Circuit Bench

Articles
Title
VTVM amplifier (CB20520E)
Sine and square generator (CB20519E)
Receiver for the 10-meter range (CB20518E)
2 transistor radio (CB20517E)
Hybrid MW radio (CB20516E)
Self-powered radio (CB20515E)
30 to 45 MHz Receiver (CB20514E)
Regenerative receiver (CB20513E)
CK722 push pull audio stage (CB20512E)
Audio stage for radios (CB20511E)
Solar radio CK721 (CB20510E)
Solar spinner (CB20508E)
Simple photometer (CB20507E)
Mini solar organ (CB20506E)
Two way intercom (CB20505E)
Solar telephone (CB20504E)
Solar intercom (CB20503E)
Bench thermometer (CB20501E)
Greenhouse temperature alarm (CB20500E)
Solar metronome (CB20499E)
Solar timer (CB20498E)
Bike speedometer (CB20497E)
Mechanical Oscillator (CB20496E)
Beacon with instrument (CB20495E)
Intermittent buzzer (CB20494E)
Two-tone solar buzzer (CB20493E)
Door buzzer or alarm (CB20492E)
Touch operated lamp (CB20491E)
LED beacon (CB20490E)
Solar beacon (CB20489E)

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