This circuit was found in an ancient American documentation. With it is possible to double the frequency of a transmitter For the range of 6 meters obtaining 8 W. The circuit makes use of varicap.
In the figure we present a circuit that has an insulation voltage of 2,500 V at 60 Hz and...
CHANDLER, Ariz., LABEGE, France - Oct. 26, 2016 – Microchip Technology Inc. (NASDAQ: MCHP), a...
The integrated circuit used in this 80's mixer is the LM301A. However the circuit can be used to...