FEMA Region X Field Day Weekend Event to Use 5 MHz Interoperability Channels

FEMA Region X (10), headquartered in Bothell, Washington, will exercise 5 MHz interoperability channels, as an option for disasters and emergencies, on the opening day of ARRL Field Day, Saturday, June...

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ARES® Continues Move Toward Enhanced Training, Paperless Reporting

As part of upgrades to the ARES® program, ARRL will phase out traditional hard-copy report forms later this year in favor of an online system, ARES® Connect — a new volunteer management,...

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Experiments Look to Leverage Low-Latency HF to Shave Microseconds off Trade Times

Experimental operations now under way on HF appear aimed at leveraging low-latency HF propagation to shave microseconds from futures market trades and gain a competitive edge in a field...

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Retevis RT83(GPS) 10W IP67 DMR Digital UHF Radio

Retevis RT83 with digital and analogue mode two way radio.   Using TDMA technology, designed with Tier II,AMBE++ vocoder, compatible with mototrbo etc. DMR two way radio.   IP67...

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Amateur Radio Honored in Advance of Field Day 2018 on June 23 – 24

Each year as ARRL Field Day approaches, state and local governments traditionally take advantage of the opportunity to honor Amateur Radio in the form of various proclamations. This list of those...

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ARISS-Russia FM transmissions from Space Station

On June 20 and 21, the Tanusha satellites will be connected to an antenna on the ISS Russian Service Module and transmit voice messages on 437.050 MHz FM with...

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DXpedition Team Set to Depart for Baker Island, Ducie Island Preparations on Target

Two major DXpeditions are on track to make many DXers happy campers this year. Just ahead is the KH1/KH7Z Baker Island DXpedition, which commemorates the 81st anniversary of aviator Amelia...

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Jim W6LG Uses A Short Dipole To Demonstrate How A Dipole Functions

Jim makes and then shows his tunable half wavelength dipole antenna. Using an antenna analyzer, Jim finds the resonant frequency and the lowest SWR do not occur at the...

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Ham Radio Deluxe 6.4.0.846 has been released

This download is the same for FULL or TRIAL versions of Ham Radio Deluxe. This download includes all bug fixes to date. The Trial version converts to a Full version when a software...

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ITU officially confirms: Z6 prefix is illegal

“In a repost by YT9TP (Serbia) it would appear that the International Telecommunication Union has officially confirmed use of the Z6 prefix is illegal. This from ITU Operational Bulletin No. 1149, Jun”e...

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