Small phonographic amplifier (T1547E)

This small 1W turntable amplifier was found in the 1975 RCA tube manual. It is a commercial circuit at the time.

| Clique na imagem para ampliar |

Toshibas IC Brushless Motor Drivers
Toshibas IC Brushless Motor Drivers Toshiba offers through Mouser Electronics a broad range of...
Telegraph manipulator (CB7038E)
This circuit was found in an American magazine 73 for radio amateurs of the 80s. It is an...
Ultrasonic repellent (CB20814E)
This sophisticated repellent uses a double 555. We find it in an American documentation from the...