Analog Data Isolator (CB6523E)

We found this circuit in an 80's Electronic Design. It makes use of couplers of the time that can be replaced with equivalents.

| Clique na imagem para ampliar |

Telephone Relay (CB25234E)
This circuit was found in the October 1989 issue of Radio Electronics magazine. It drives an...
Exponential Current to Voltage Converter (CB12173E)
The transistors in this circuit from an English publication in 1980 may be the BC548. Operational...
Metronome (CB21925E)
This is one of many circuits of this type that can be found in this section. This one is taken from...