FM detector (CB20237E)

This circuit is based on an unusual component today. It demodulates a 10.7 MHz FI signal and was found in 1980s documentation.

| Clique na imagem para ampliar |

Logic Drive of the 7805 (CB25236E)
This circuit for the logic control of the 555 in a power supply was found in the October 1989...
Resynchronizer Circuit (CB20096E)
This circuit makes use of an uncommon TTL component today, but it can be implemented with...
Two Transistor bootstrap (CB9343E)
In the figure we have a circuit used in stair generators with the purpose of providing constant...