Vdeo cable driver (CB20922

This circuit was found in documentation from the 1980s. The integrated circuit used is not very common today.

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Light Sensitive Oscillator with the 555 (CB13794E)
This circuit provides a signal of higher frequency the greater the intensity of the light incident on...
Rectangular Generator LM3909N (CB4558E)
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Locked relay (CB21220E)
This circuit can be used as a lockable shield. A pulse activates the relay that remains on even...