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Homemade UHF SWR meter


div>Qui sotto si puo' vedere il mio rosmetro per UHF. Ho usato tutti componenti riciclati da una stampante rotta
post 10 Jun 2024
Homemade UHF SWR meter

Swr Meter Links

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Externe s-meter for YAESU FT-857 EN FT-897
The Yaesu type FT-897 and FT-857 have the possibility to connect an analog meter for measuring SWR / Signal

FT Meter per Yaesu FT-857 / FT-897
Un simpatico ed utile accessorio e' l'FT Meter per la serie Yaesu FT-857 / FT-897

FT Meter Yaesu 897 e 857Tale strumento viene commercializzato come opzional, e venduto a caro prezzo dalla LDG electronic USA

HF Low-Power meter based on temperature measurements
When building an ATV Transmitter at 23cm, there was a great need for a power meter for small powers

H.F. Directional Power Meter
The parallel line arrangement, seen in some s.w.r. meters, has the disadvantage of the sensitivity falling with frequency


Linear-loaded-short-dipole-21mhz

Linear loaded short dipole 21Mhz For my amateur radio activities on the HF bands I only have a 3.6 m wide balcony available for antennas. After some study I decided to experiment with a shortened dipole for the 15 m band

Rx antennas 4Square Rx Vertical Array

Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m

A simple SWR Meter is to be used at HF

A simple SWR Meter is to be used at HF An SWR meter provides information about how well matched is your antenna with the transmitter and how well power is being radiated