This amplifier for playback of recordings was found in a 1947 manual. It uses a push-pull output with a tube power supply.
In the figure we have the way of modulating or controlling the frequency of a relaxation...
The purpose of this circuit is to cut the peaks of a sinusoidal signal so that it is close to a...
March 2017 - Mouser Electronics is making available the new Olimex A20 OLinuXino single board...