Treble Control (CB21293E)

This passive circuit was found in old American documentation. It can be added to any amplifier input since having losses of 20dB.

| Clique na imagem para ampliar |

Transistorized Oscillator (CB18944E)
This oscillator is from a European publication from the 1980s. The signal generated is of low...
Aperiodic Butler Oscillator (CB9651E)
Found in American documentation from the 1980s, this circuit can generate signals from 50 kHz to...
Touch Bistable (CB1559E)
A tap on sensor X1 of the circuit shown in the figure causes the flip-flop formed by the 4 NAND...