This RF circuit measures transmission power from 0.25 W to 10 W. The maximum frequency depends on the diode and the gauge is an analog instrument. A multimeter can be used instead.
This circuit is from a 1965 Electronic Design. The transistors may be general purpose and the...
September 2017 - Alpha Wire's Thermo Thin Hoo-Up wires are suitable for use in extreme...
This circuit shows how to use a low current read switch to control high power loads. The circuit...