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Title
12 V x 5 A power supply (CB17386E)
Different Dial Watch (CB17367E)
Light Sensor Robot (CB17305E)
Telephone Conversations Automatic Recording (CB17296E)
FM 7W RF Amplifier (CB17216E)
Logical Level Indicator (CB17110E)
Digital Voltmeter (CB18102E)
Delayed switch (CB18081E)
Bench Audio Amplifier (CB18061E)
6 to 15 V Multiple Power Supply (CB18043E)
6-Sequential Sounder Siren (CB18001E)
Passage Alarm (CB17976E)
24 Hour Digital Clock (CB17664E)
Polarity Protector (CB17584E)
Residential Alarm (CB17527E)
LED VU LM3914 or LM3915 (CB17494E)
Reservoir Level Monitor and Controller (CB17448E)
Binary and Decimal Up Down Counter (CB17428E)
Hand Dryer (CB17272E)
FET Preamplifier and Mixer (CB17192E)
30 V x 15 A Power Supply (CB17129E)
Bicolor Sequential LED (CB17071E)
Electret Microphone Preamplifier (CB17046E)
Card Code Switch (CB17036E)
Timed Fuel Blocker (CB17027E)
2-Tone Siren (CB18189E)
Duplex Telephone Cord Test (CB18161E)
Hartley Oscillator (CB18144E)
Servomotor Control (CB17645E)
Series Lamp (CB17626E)

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      This alarm uses several sensors that directly trigger a sensitive relay. A larger relay can be...

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      This circuit for counting down pulses was found in the September 1983 issue of Radio Electronics...

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