4U70UN United Nations

Mason P. Southworth, ex-W1VLH, SK; Headed ARRL IGY Propagation Project

September 08, 2015 No comments

Former ARRL staffer Mason Southworth, ex-W1VLH, of Montara, California, died August 28 from complications related to a traumatic brain injury 2 years... Read more

RF Safety – The Doctor Will See You Now! [ ARRL PODCAST ]

December 07, 2018 No comments

 https://www.blubrry.com/arrl_the_doctor_is_in/ RF exposure is a concern for every amateur, but did you know that FCC Rules require you to make an R... Read more

WA3TFS Wins January QST Cover Plaque Award

January 19, 2016 No comments

The winner of the January 2016 QST Cover Plaque award is “All-Mode 1 kHz to 1.7 GHz SDR Receiver” by James Forkin, WA3TFS. The QST Cover Plaque Award... Read more

Making Contact In The ‘Olympics’ Of Ham Radio

August 15, 2015 No comments

Scott Redd, call sign K0DQ, tests his radio equipment the day before the event. Redd is an 11-time world champion ham radio operator, and a former vic... Read more

Ham College 9 – Resistors and Potentiometers

September 28, 2015 No comments

In episode 9 we discuss the different types of resistors and potentiometers. Deciphering the resistor color code. More questions and answers from the... Read more

Third spaceflight for astronaut Paolo Nespoli IZ0JPA

August 03, 2015 No comments

Italian ESA astronaut Paolo Nespoli, who holds theamateur radio callsign IZ0JPA, will be heading for space a third time, as part of Expeditions 52 and... Read more

IARU Region 2 Calls for Emergency Communications Workshop Papers, Presentations

April 28, 2016 No comments

  International Amateur Radio Union Region 2 (IARU-R2) will hold an Emergency Communications Workshop in Chile this fall, in conjunction with the... Read more

Why QRP Works ?

November 23, 2015 No comments

“Life is too short for QRP” ??? Each time you reduce your power by a factor of 4, you only lose 1 S-Unit. You can’t argue with Math,... Read more

FT-DX101D VIDEO [ German Version ]

January 14, 2019 No comments

FT-DX101D Announced features for incredible Yaesu FTdx-101D include: * Elite-Level 160 to 6 Meters 100 Watt Transceiver * Superb and astonishing close... Read more

Icom at Dayton 2015 – Live Broadcasting

May 06, 2015 No comments

Icom at Dayton 2015  15 to 17 May 2015 Broadcast live streaming video on Ustream       Read more

Nominations Solicited for Six ARRL Awards

November 25, 2015 No comments

The ARRL is inviting nominations for awards that recognize educational and technological pursuits in Amateur Radio. Nominations are also open for the... Read more

New Products at M2

May 09, 2015 No comments

  The LEO-Pack is an easy way to get on the LEO birds quickly.  Designed for wide beam width, tracking in elevation is not necessary for most use... Read more

Hurricane Matthew Ham Radio Preparations with AlphaLoop Magnetic Loop Antenna

October 09, 2016 No comments

“Faith Hannah and Hope (AE4FH and KM4IPF, respectively) wanted to make a video about getting ready for the approach of Hurricane Matthew. They r... Read more

Elecraft KPA1500 Amplifier Presentation

May 25, 2018 No comments

KPA1500 solid-state amplifier won’t take over your entire desktop: it’s just 4.5 x 13.5 x 11.5”.  KPA1500 solid-state amplifier won’t take over your e... Read more

A Portable 75/40* Meter NVIS Antenna

October 07, 2015 No comments

by David B. Murray, KD1BL Background: While taking the Level II Emergency Communications Course, my mentor, Ron Kane (AD6KV) presented information on... Read more