Sunspot region 2782

November 11, 2020 No comments

Sunspot region 2782 which is located near the south-east limb produced a long duration C2.6 solar flare which peaked today at 19:11 UTC. C-class solar... Read more

Ham College 24 : Antennas and more questions from the Technician pool

December 25, 2016 No comments

Antennas and more questions from the Technician exam pool. Read more

SDR-4++ Dual diversity general coverage SDR receiver

February 19, 2017 No comments

The SDR-4++ is an HF general coverage dual diversity SDR receiver covering from 0.85 to 70.5 MHz. It has a Si570 low noise synthesised VFO, relay swit... Read more

Mexico Not Yet Extending Operating Permission to Non-Mexican Radio Amateurs

December 14, 2016 No comments

Broad changes in Mexico’s radiocommunication regulatory environment 2 years ago continue to hinder Amateur Radio licensing there and still do not prov... Read more

The Yagi-Uda Antenna

October 01, 2015 No comments

A Yagi-Uda antenna, commonly known simply as a Yagi antenna, is a directional antenna consisting of multiple parallel dipole elements in a line,[1] us... Read more

JT65 ‐HF Operator’s Guide

August 20, 2015 No comments

JT65 An introduction to JT65: A weak‐signal high frequency digital mode WSJT modes of di it l digital communi ti ca on were ori i ll g na y dl d eve o... Read more

Amateur Radio Special Event Stations to Mark Pope’s US Visit

September 14, 2015 No comments

Pope Francis visits the USA Special Event Event Information Pope Francis visits the United States September 22 – 27 and amateur radio will be pa... Read more

ARRL on the Purpose of Amateur Radio

January 18, 2021 No comments

For over 100 years amateur radio and ARRL — the National Association for Amateur Radio® — have stood for the development of the science and art of com... Read more

Tennessee RadioShack Re-Opens, Partners with Local Ham Radio Club

October 25, 2017 No comments

The Citizen Tribune newspaper in Tennessee recently reported that a newly re-opened RadioShack store in Jefferson City has partnered with the Lakeway... Read more

IARU Participation in ITU-Radiocommunication Consultations Called “Mutually Beneficial”

November 19, 2017 No comments

International Amateur Radio Union (IARU) President Tim Ellam, VE6SH/G4HUA, has praised the value of the IARU’s participation over the years in Interna... Read more

ACOM HF Log-periodic antennas

January 06, 2015 No comments

ACOM, Bulgaria manufactures a range of 8, 10 and 12 element HF log-periodic antennas.  Their main features are: designed and produced to give top perf... Read more

5 element TRI-BANDER – HB35c – Tet Emtron

August 03, 2016 No comments

Description The HB35C utilises the most advanced three-band antenna design developed in recent years. This phase tuned 5 element TRI-BANDER is neither... Read more

“Mentoring the Next Generation” is Hamvention and ARRL 2019 National Convention Theme

April 17, 2019 No comments

With an eye toward helping new and inexperienced hams enjoy the full range of activities that Amateur Radio has to offer, Hamvention® and the ARRL 201... Read more

Antenna Yagi 17 elements 4 bands – GPX Antennas

February 15, 2020 No comments

Frequency: 7, 14, 21, 28 MHz Number of elements: 7 MHz – 3 el. 14 MHz – 4 el. 21 MHz – 4 el. 28 MHz – 6 el. Gain dBd: 5,8... Read more

YE60AA ASIAN AFRICAN CONFERENCE COMMEMORATION SPECIAL CALL

April 09, 2015 No comments

  ASIAN AFRICAN CONFERENCE COMMEMORATION SPECIAL CALL QRV : 0000Z April 18, 2015 to 2359Z April 19, 2015 QSL : PO. Box 1090 Bandung 40010 Indones... Read more