2-transistor amplifier (CB26314E)

This amplifier stage was obtained from a Popular Electronics from the 90s. The transistors are general purpose.

| Clique na imagem para ampliar |

Logic Trigger (CB6602E)
The purpose of this 1967 Philips circuit is to produce a rectangular signal from a sharp pulse....
Adapted from capacitance (CB25301E)
This circuit allows you to read capacitances on a common analog instrument. It is part of an...
AM transmitter for TV (CB23887E)
The idea of this circuit is to use an AM radio with headphones to receive sound signals...