Here’s a basic, but effective and efficient, antenna tuner for feeding random wires, especially half-wave end-fed wires.
News
Status Report: The Amateur Radio Parity Act of 2017
The Amateur Radio Parity Act of 2017 – S. 1534is alive, but with legislative action slowed to a glacial pace on Capitol Hill in recent months, there’s... Read more
K3LR – Tim Duffy to speak on Ham Radio experience
(Photo: Photo courtesy of the Fond du Lac Amateur Radio Club) Tim Duffy, one of the world’s most accomplished Ham Radio enthusiasts and Chief Op... Read more
Inter-American Proposal Removes 47 – 47.2 GHz from Bands under Study for 5G Services
The 34th meeting of the Inter-American Telecommunication Commission (CITEL) Permanent Consultative Committee II (PCC.II) concluded a week of meetings... Read more
ARRL EXPO will Anchor League’s Hamvention Presence
At Hamvention® 2017 in Xenia, Ohio, on May 19, 20, and 21, ARRL EXPO will provide a spacious area focusing on ARRL activities. The ARRL Store will be... Read more
Software
Ham Radio Deluxe 6.7.0.269 FT4 Release WMV
This video demonstrates the method for getting FT4 QSOs into Ham Radio Deluxe Logbook correctly, uploading them to LOTW, and downloading them from LOT... Read more
Ham Radio Deluxe Release 6.2.10
Ham Radio Deluxe HRD Software, LLC is pleased to announce the release of Ham Radio Deluxe version 6.2.10; major upgrades and fixes included. The HRD... Read more
SDRuno 1.12 – RSP1 & RSP2 ExtIO plugins and new API released
The new API includes bug fixes, improvements to the AGC alorithm and gain mapping for both RSP1 and RSP2. The new EXTIO plugin works with the RSP2 mea... Read more
SDRuno v1.2 BETA Sneak Peek
SDRplay is a UK company. The RSP SDR receivers are made in the UK and can be purchased for worldwide delivery directly from http://www.sdrplay.com ... Read more
Antenna
Six-Band HF Center-Loaded Off-Center-Fed Dipole by ON4AA
Design goals Like many fellow radio amateurs, I own a fairly standard shortwave radio station consisting of a 100W HF transceiver driving a 1kW... Read more
High Performance RX Antennas for a Small Lot
Jose Carlos (JC), N4IS, will look at basic concepts of RX antennas and share his experiences with lowband RX antennas on a small lot, including the Wa... Read more
MFJ-1799X VERTICAL ANTENNA ,9-BD,2,6,10,12,15,17,20,30,40M
VERTICAL ANTENNA Highly efficient end loading 1/2 Wave vertical covers bands: 40, 30, 20, 17, 15, 12, 10, 6 and 2 Meters. Requires no radials,... Read more
OL7M installed monster G0KSC 28MHz system
After one year in the making, the contest team at OL7M have finished the construction and installation of 4 x 6 element 28MHz G0KSC OWA Yagis. This in... Read more
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