Broadband amplifier (CB9179E)

Found in an old Popular Electronics, this circuit has a gain of 20 dB. The integrated circuit is uncommon today.

Low voltage drop regulator (CB21166E)
This circuit was obtained from an old Electronic Design. The components are from the period but...
Toshibas IC Brushless Motor Drivers
Toshibas IC Brushless Motor Drivers Toshiba offers through Mouser Electronics a broad range of...
Isolated control (CB9274E)
The 1: 1 transformer on this circuit found in a 1967 Electronics World can be wrapped around a...