Homebrew pwr-swr meter

Experiments with a tandem style swr coupler. the coupler uses two ft50-37 toroid cores, each with 10t
post 18 Mar 2024
Homebrew pwr-swr meter

Swr Meter Links


SWR bridge, Bridge 1 to 1000 Mh
It is possible to measure return loss up to 1000 Mhz, the return loss range is 0-50 to 0-40dB depending on frequency

SWR meter,I built one
Several years ago I built one to a design by G3WPO that was sold as a kit by Cirkit. It worked quite well, but it contained numerous trimmers that needed adjusting from time to time to maintain the accuracy

SWR meter for 144-1296 MHz bands
An idea of SWR-meter which I ́m going to describein this article belongs to Paul G7EYT

SWR meter
The meter automatically provides an accurate readout of SWR for any power level between 10mW and 1000W

Noise suppression with X-phase II

Noise suppression with X-phase II This device similar devices are known as QRM eliminators or noise killers, makes it possible

The K9AY loop antenna for 160 and 80m bands

The K9AY loop antenna for 160 and 80m bands You don't have the space to put up a 4 beverage antenna's, an ewe or a 4-square and want 'good ears' on 160 and 80m? no problems try a k9ay loop antenna

Spiderbeam 10-15-20m

Spiderbeam 10-15-20m E' una Yagi tribanda full-size leggera, fatta di tubi in vetroresina e filo