This circuit is used to light a 20 W fluorescent lamp from the 12 V of a car battery. The transformer must have the current according to the application. The circuit operates at 1.5 kHz.
Published in an old Popular Electronics, this circuit makes use of components that are still...
This modulator circuit for transmitters was found in American documentation from 1964. It can be...
This circuit for frequencies from 1Hz to 100 kHz was found in the June 972 Radio Electronics...