TV Booster (T327E)

This old VHF TV booster was found in a 1969 documentation. The power supply is not given. Next to the diagram data for the coils and components.

Third Brake Light (CB4783E)
This circuit was found in a Popular Electronics of the 90s. It operates a third brake light that...
1.5 A High-Speed Response Regulator (CB1206E )
Designed for battery-powered applications with output voltages from 0.8 V to 1.2 V the regulator shown is...
LED Robot (CB4728E)
This circuit is nothing more than a turn signal for two alternating LEDs that can decorate a robot...