Simple 1-tube receiver (T960E)

This 1V heater tube circuit was found on a Radio Craft from 1945. The circuit is for medium wave and can be used as a tuner.

2W amplifier TDA1016 (CB15973E)
This is an amplifier for recorder and return containing preamplifier and power amplifier with...
Two Controls Flasher (CB16241E)
This flasher of two incandescent lamps was discovered in a 1983 documentation and it has two...
Regulador Ajustable de Corriente (CB1484S)
El circuito de la figura es un regulador de corriente con ajuste en el rango de 0 a 3 ampères. El...