New UK Record on 76 GHz

145 MHz Low Loss Bandpass Helical Filter

April 29, 2015 No comments

    Low Loss Bandpass by Mile Kokotov Basic design of the filter is from RSGB VHF-UHF Manual, but I made some modifications. Both Inductors... Read more

After School Program Helps High School Students Learn About Ham Radio

December 13, 2014 No comments

After-School Program Helps High School Students Learn About Ham Radio By Edward Stratton – The Daily Astorian – Read Full Article:  ... Read more

RadFxSat-2 Signals Detected, AMSAT Engineering Continues to Assess Status

January 29, 2021 No comments

by Paul Stoetzer On January 27th, Brad Schumacher, W5SAT, reported copying his CW signal weakly via the RadFxSat-2 transponder. On the morning of Janu... Read more

Burger King associate uses a ham radio to communicate

December 07, 2014 No comments

The Burger King BurgerFest is so big, it’s out of this world! A Burger King associate uses a ham radio to communicate with space people. However... Read more

How To Send/Receive Emails Over Ham Radio Using IC-7300 And Winlink

May 03, 2020 No comments

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2016 WPX SSB Contest – Raw Scores Before Checking

April 06, 2016 No comments

Photo: CN2AA Raw Scores Before Checking 2016 WPX SSB Contest Raw scores as calculated before log checking. Last update: 2016-04-06 Please report any e... Read more

Increase in unidentified intruders

June 17, 2022 No comments

IARUMS newsletter IARU Monitoring System (IARUMS) Region 1 newsletter reports an increase in unidentified intruders in the amateur radio bands followi... Read more

Solid Delta loop for 20m band

January 16, 2020 No comments

Delta loop Antenna Boom length: about 7m, projection on the ground 4m per arm Mounts on mast from 40 to 50mm, 60mm optional. suggested height at least... Read more

Midway and Kure Islands are Now Deleted DXCC Entities

March 31, 2017 No comments

Midway and Kure Islands have been placed on the list of DXCC deleted entities, effective August 26, 2016. This came about as an unintended consequence... Read more

Noise and Interference part 1 – Ham College 20

August 30, 2016 No comments

Noise and Interference part 1 – Ham College 20 Read more

How cops are catching grow ops with AM radios

February 05, 2015 No comments

    How cops are catching grow ops with AM rádios by Keith Graves Many ham operators can locate a grow simply by taking a radio and portable... Read more

Air Force Pledges Continued Cooperation with Radio Amateurs During Cape Cod Radar Upgrades

March 08, 2016 No comments

As updating of the Pave PAWS radar installation gets under way at the Cape Cod Air Force Station in Massachusetts, the US Air Force has reached out to... Read more

P5/3Z9DX – Documentation sent to ARRL

January 16, 2016 No comments

Today Mr Dom Grzyb 3Z9DX sent an email to QRZ Now.com stating: “ Dom, 3Z9DX is inform QRZ  that this week documentation is submitted to DXCC des... Read more

IS THIS THE ULTIMATE 2M CONTEST ARRAY?

December 16, 2016 No comments

2 x el G0KSC / InnovAntennas rigid quads with additional parasitic reflector. 16.64dBi/14.48dBd when placed 20′ (5m) above average ground with m... Read more

New Icom Amateur Radio USB Driver and Control Software Updates

January 04, 2022 No comments

Over the Christmas and New Year Holiday, Icom released updates that will provide improvements to the IC-705/ID-52E USB driver and RS-BA1 Version 2 and... Read more