Este interruptor de retardo de 40 segundos se encontró en una Electronic Design de 1965. El transistor unijuntura podría ser el 2N2646 y el SCR un equivalente moderno sensible.

Interruptor de retardo
Este interruptor de retardo de 40 segundos se encontró en una Electronic Design de 1965. El transistor unijuntura podría ser el 2N2646 y el SCR un equivalente moderno sensible.
La base de este detector es el LM111 (LM211/LM311) de Texas Instruments, que es un comparador...
En la revista Radio Electronics de abril de 1989 encontramos el modo de utilizar un circuito...
Este circuito está intercalado entre el captador del instrumento musical y el amplificador. El...
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