3 V buffer (CB7142E)

This 3 V rail to rail buffer was found in a National Semiconductor documentation. The gain is unit.

Inverting amplifier LM741 (CB25917E)
The figure shows how to implement an amplifier with gain 10 using the operational amplifier LM41....
Jumper Premo Flex FFC FPC - Molex
Molex is using the FFC / FPC Premo-Flex jumpers for inter-board and inter-plate interconnects...
Infrared Remote Speaker (CB4898E)
This 80's circuit uses an integrated amplifier of the era, but nothing prevents it from being...