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Automatically displaying swr and power meter


The power meter is ingenious, especially the possibility of being able to assess the mean and PEP power with changing time constants, which suits me when I compare the differently processed SSB signals
post 10 Apr 2024
Automatically displaying swr and power meter

Swr Meter Links

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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


Take off angle of horizontal antenna

Take off angle of horizontal antenna For horizontal polarization, the electric field will move sideways on a horizontal plane, while for vertical polarization it will oscillate up and down on a vertical plane

Build a Three-Way Antenna Switch and Display

Build a Three-Way Antenna Switch and Displa To use a wireless relay to select one of two high current capacity power relays

5 element yagi antenna for 28.5 Mhz

5 element yagi antenna for 28.5 Mhz Gamma match will be made with a 1/2 "aluminum tube and a 75 cm coaxial piece of RG8 without sock and sheath inside the tube