Video Amplifier (CB21321E)

Found in Popular Electronics from the 90s, this circuit is intended for amplifying analog video signals.

NAND gate with operational (CB19397E)
This non-E or NAND port can be easily implemented using an operational amplifier. Equivalent...
Broadband IR Receiver TDA3047 (CB15396E)
This receiver for infrared remote control was found in the Philips Databook of 1990, The circuit...
Photoelectric comparator (CB7508E)
This circuit compares two light intensities, providing the indication on an analog instrument. The...