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.
January 2017 - Mouser Electronics already has in stock the Epson TCXO TG2016 crystal oscillators for use...
We found this automotive alarm circuit in a 90's Popular Electronics circuit. The circuit emits a...
September 2017 - Texas Instruments PCM186x and PCM186x-Q1 Audio ADCs can be found at Mouser...