Third overtone TTL oscillator (CB9639E)

Found in 1980s documentation, this oscillator uses an integrated TTL Schottly. The supply must be made with 5 V.

| Clique na imagem para ampliar |

Transducer amplifier (CB9064E)
This circuit applies to other operational ones, other than the one indicated. The formulas next to the...
Regulated AC DC Converter (CB465)
This circuit can source 3 to 12 V with currents up to 500 mA depending only on the transformer....
Motor reversal (CB22082E)
This relay circuit is intended for reversing small DC motors. The circuit is from an old...