This powerful inverter provides a high-quality sine wave signal. I found it in a Radio Electronics issue from April 1991. The output power is 40W
This microtransmitter operates at a frequency between 3.5 MHz and 10 MHz determined by the...
This simple operational amplifier and dual source circuit was found in the March 1996 issue of...
This circuit produces a IR beam with a frequency adjusted by the 100k pot. The circuit can be used in...