60 Hz Suppressor (CB6738E)

This filter is intended for 60 Hz noise suppression in amplifiers. We found it in American documentation from the 60s.

Logic Input Motor Control L165 (CB15144E)
We found this shield circuit in the SGS Integrated Circuits Manual of 1982. The circuit is...
Rhythmic Lights (CB23916E)
This circuit with transistors and a crystal microphone appeared in Radio Electronics magazine in...
UHF Booster For TV (CB12592E)
This circuit amplifies the signals in the UHF band starting at 470 MHz, reaching just over 900...