This circuit with automatic gain control was found in the July 1988 issue of Radio Electronics magazine. The circuit is based on a transconductance operational amplifier.
This simple two-transistor FM transmitter was found in the November 1991 issue of Radio...
This vibrato circuit was found in Motorola's 1966 documentation. The circuit uses transistors of the...
August 2017 - The new LZ400UB00 ultraviolet LEDs from Engin LEDs with wavelengths of 385 -410 nm...