This experimental circuit with Nixie tube was found in the Radio Electronics magazine of March 1969. The circuit serves for demonstrations and also for testing these digital indicator tubes.
This 15 V regulator uses the integrated 100 mA L series. The circuit was suggested by Motorola's Linear...
S-meter is a signal strength meter used in radio transmission. Also known as Strength meter, in this...
This circuit was found in the December 1991 issue of Radio Electronics magazine. The circuit is...