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A Guide to HT Range Extension With the Anytone 578
The Anytone 578 (AT578) mobile radio can be configured as a “crossband” repeater. As the name suggests, crossband repeaters operate much like other repeaters with one important difference: the uplink and downlink frequencies are on different bands.
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VA3ODG is back on the air on the 70 cm band.
An article that may be of interest to local D-Star and Fusion radio users.
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“RepeaterPhone” app for IPhone, IPad and Apple Watch
just installed this app on an IPad mini and it seems to work like a charm; it cost me $12. This application provides access to both the AllStarLink system of Repeaters and “Hubs” as well as EchoLink nodes.
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2M/70cm Slot Antenna: Re-purposing a satellite dish for amateur radio
With a surplus satellite dish on my hands as a result of an internet upgrade, I began to look around for a potential amateur radio use.
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USING AN OPEK HVT-600 VERTICAL AS A MOBILE ANTENNA
The Opek HVT-600 is a 200 Watt 10-band (1/4 λ) ham radio antenna (80m - 2m).
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Technological advancement in Amateur Radio: Software Defined Radio and innovative software with potential application for POTA and SOTA.
This emphasis on technological advancement and experimentation in the amateur radio community has rapidly developed with the advent of Software Defined Radio (SDR).
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CAMSAT’s Transponder Satellite CAS-5A (Fengtai OSCAR-118)
This article summarizes my thoughts of working for QSOs through Fengtai OSCAR-118
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Kilowatt Amplifier PART 5 – 1600 W Fan-Cooled Dummy Load
In this article I will provide a brief update on the amplifier’s build progress.
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Mo's bent dipole
An update on the “Shortened Dipole for Balconies” (Rambler, Jan 2022, Vol 64, Issue 5) In a previous article in the January 2022 issue of the OVMRC Rambler I reported […]