This circuit uses an amplifier from National Semiconductor, uncommon nowadays. The numbers in parentheses are for the second channel. The circuit is suitable for old tape recorders.
The circuit shown in the figure is a more sensitive version of the previous one (CB16105E). Two...
We found the circuit of this Japanese transistorized commercial receiver in a documentation from...
This bistable or flip-flop is triggered by a negative pulse applied to the collector of the...