CIR25402S CB25378E (CB25378E)

This test instrument was found in the April 1991 issue of Radio Electronics magazine. The circuit has good signal strength.

| Clique na imagem para ampliar |

Divider by 5 Counter (CB25363E)
This TTL circuit was found in the December 1990 issue of Radio Electronics magazine. The circuit has...
Full wave dimmer with SCR (CB7219E)
Found in an Electronics World of 1968 this circuit can use any SCR and diodes depending on the...
Wireless CW Monitor (CB4179E)
Placed near a telegraphic transmitter (CW) and with a small antenna or pickup, it reproduces the...