CATV amplifier (CB9409E)

Found in a 1969 Electronics World, this circuit is intended for amplifying analog cable TV signals. The transistor supports a modern equivalent.

| Clique na imagem para ampliar |

Dimmer with UJT and Traic (CB25086E)
The circuit is from a Radio Electronics magazine from October 1987. The Triac must be equipped with a...
Double Voltage Doubler MC34074 (CB15300E)
Other operational amplifiers in the series, such as the MC34072, MC34074, MC35071, MC35072,...
Two Operational Oscillator (CB18876E)
This circuit is intended to produce low frequency signals determined by the capacitor values. The...