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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AC to DC converter (CB16696E)
This circuit was found in a 1992 publication, using an operational amplifier not very common...
Earphone Amplifier (CB416)
This is a amplifier for XTAL high impedance earphones or piezoelectric types. Current drain is...
Relay Shield LM111 (CB20168E)
This circuit is from the LM111 manual of the 1980s. The component no longer exists, but...