Hits 

All powers SWR bridge and power meter


This design is applicable for small or high powers, from 100 kHz or less to 50 Mhz, from miliwatts to kilowatts, depending on the selected components
post 03 Feb 2024
All powers SWR bridge and power meter

Swr Meter Links

83



VSWR to return loss conversion
impedance is 50 ohms as well as output impedance

L.F. VSWR Meter
most useful accessories that I've made for my LF station

QRP SWR Meter
The measurement is based on the Wheatstone bridge

Arduino RF power & SWR meter
This sketch will readout RF power and SWR from any SWR bridge


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