Transistorized AM radio (CB8392E)

Found in a 1980s amateur radio QST magazine, this is the conventional circuit of a medium-wave radio. Coils and transformers are commercial types.

| Clique na imagem para ampliar |

Photoelectric Flasher (CB1303E)
When the illumination decreases, this multivibrator starts up, causing the lamp to blink at a...
AC DC indicator (CB7011E)
Found in Radio Electronics, this simple indicator circuit uses general-purpose transistors common today....
TLP78x and TLP79x isolation amplifiers (COM125E)
November 2016 - Mouser Electronics is makingToshiba's new TLP78x and TLP79x isolation amplifiers...