RGB to NTC Converter (CIR25260E)

This circuit may be of interest to restorers of old video equipment. We found it in the Radio Electronics magazine of December 1989.

| Clique na imagem para ampliar |

Neon and SCR timer (CB21409E)
Found in an old neon lamp applications manual, this circuit directly triggers an SCR. R and C...
20 MHz filter (CB6735E)
This 20 MHz bandwidth circuit was suggested by the National Semiconductor in 1970 documentation. Modern...
FM Ad Eliminator (CB25038E)
This circuit cuts out ads between songs, based on the fact that the speech signal has small...