PCM switching (CB9403E)

Using a tunnel diode, this circuit was found in a 1966 American publication. The circuit is for signals sampled at a speed of 8,000 sps.

| Clique na imagem para ampliar |

Signal Injector (CB24210E)
Found in the September 1972 issue of Radio Electronics magazine, this signal injector is based on the...
10 W x 2 Ohms Amplifier TDA2003 (CB15716E)
The amplifier presented with the TDA2003 can provide a power of up to 10 W (rms) in a load of 2...
Low current indicator (CB22147E)
We found this circuit in an old English documentation. The idea is a momentary indicator that...