“Vacuum Tubes” is the topic of the current (February 15) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! More than a half-million downloads…
“Hello operators A few operators have left comments with concerns about the reported USB clicking on the Yaesu ft-891. Apparently one or more operators has…
The Amateur Radio Emergency Service (ARES) will phase out the traditional ARES report forms later this year in favor of an online system called ARES Connect,…
The EMCOMM III Base antenna, is an effective multi-band High Frequency (HF) antenna specially designed for short to long range base station HF communications. Due…
The IARU Region 1 Monitoring System newsletter reports a north-west African military Thales-3000 system on 13,998.4kHz was causing interference in the amateur radio 20m band,…
A rising star in the Amateur Radio world —19-year old Ruth Willet, KM4LAO, of Lawrenceville, Georgia — has caught the eye of her school, Kettering University in Michigan,…
As part of its educational outreach through the Education & Technology Program (ETP), ARRL will offer three sessions of the Teachers Institute on Wireless Technology this July….
Lawrence S. Bacow, KA1FZQ, of Brookline, Massachusetts, has been selected to become the 29th president of Harvard University, the home of W1AF. Selected from among…
Retevis RT87 Main feature： lIP67 dustproof and waterproof Dual band (VHF&UHF) 128 channel,25FM radio channel FM radio VOX function Scan function Roger beep Emergency alarm Battery…
Description RT82 is a dual band DMR radio Frequency band:136-174 & 400-480MHz 10000 Contacts IP67 Waterproof Use Time-Division Multiple-Access (TDMA)digital function Dual time slot for…
In an era of instant and constant communication, whether it be texting, Facebook messaging, Tweeting, Instagramming, emailing, Skyping, whatever, Joe Huie leaves the new technology…
ARRL this week announced a Mobile DXCC Operating Award, available to radio amateurs who have contacted at least 100 DXCC entities from a working vehicle, with…
TDMA-Based Dual Mode: VHF 136-174MHz/ UHF400-470MHz. RD-5R has two bands 2m and 70cm. True dual time slot DMR, Tier I & II, compatible with Motorola and…
The ARRL Foundation has announced a new scholarship, the Joel R. Miller (W7PDX) and Martha C. Miller STEM Scholarship. Endowed through the generosity of Joel R. Miller,…
By packing big antennas into tiny satellites, JPL engineers are making space science cheap By Nacer E. Chahat One morning in November 2014, Kamal Oudrhiri, a…
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