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 circuit is the factory version of the LM386 low-power amplifier. The sound quality is...
This 2005 soldering station has two isolation transformers for added security; The circuit also...
High stability is the main feature of the 10 V regulator circuit shown in the figure and suggested by...