This is a small transistor receiver for the medium wave range made in Japan in the 1960s. The circuit is powered by 9 V and has an output power of 25mW.
Found in a 1965 Motorola documentation, this circuit uses a neon lamp as a trigger element. The SCR...
A very interesting integrated circuit for step-down converter designs (voltage reducers) with an...
The operational used is uncommon today, but equivalents can be used. Unlike the previous one, this...