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Converting ZetaGi HP201 for ham bands


Converting ZetaGi HP201 for ham bands

Conversion of ZETAGI HP201 SWR Wattmeter for HF Amateur Bands 0-1000 watt

post 05 Nov 2024


Swr Meter Links

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

Wifi VSWR Meter
The illustrated circuit is a VSWR meter for the VHF-UHF-SHF. This includes the Wifi 802.11b - g, 2m, 70cm and 13cm of the Amateur Radio bands

FT Meter per Yaesu FT-857 / FT-897
A nice and useful accessory is the FT Meter for the Yaesu FT-857 - FT-897 series. This tool can be built with common components

Meter and Low Power Tune for FT-857D
My new Yaesu FT-857D is pretty cool, but it didn't have a Tune button like the old TS-440S, which would put out a CW carrier at about 10W

A PIC16F876 based, automatic 1.8 - 60 MHz SWR/WATTmeter
This project was developed by a little group


Antenna splitter per VHF-UHF per quattro ricevitori

Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter

Kits and Components

Amateur radio kits by Kanga US

50MHz to 28MHz RX Converter

50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal