KG5BVI – Timothy Peake, British Astronaut, Dials Wrong Number From Space

December 28, 2015 No comments

By JOHN MARKOFF He may have the right stuff, but he got the wrong digits. Timothy Peake, a former British Army Air Corps officer and current European... Read more

KB8O Demonstrates Receive 4-Square on 160m

December 15, 2016 No comments

Jay Pecora, KB8O from Elyria, OH demonstrates his DX Engineering Receive Four-Square system on 160 meters. Read more

Microwave Update 2017 Issues Call for Papers, Presentations

July 05, 2017 No comments

Microwave Update (MUD) 2017 has issued a call for papers and presentations on the technical and operational aspects of microwave Amateur Radio communi... Read more

Amateur Radio Volunteers Providing Shelter Communication Support in Tennessee

November 30, 2016 No comments

Amateur Radio volunteers are providing communication support to American Red Cross shelters in Sevier County, Tennessee. Wind-driven flames and embers... Read more

DX News — ARRL DX Bulletin #45

November 13, 2015 No comments

DX News — ARRL DX Bulletin #45:ZCZC AE45 QST de W1AW DX Bulletin 45 ARLD045 >From ARRL Headquarters Newington CT November 12, 2015 To all rad... Read more

WSPR Propagation Analysis by PA1B

April 12, 2015 No comments

  Changes in propagation give huge changes in signal strength. When the propagation get betters the signal strength and the value of the signal t... Read more

Radioddity x Baofeng RD-5R DMR

February 08, 2018 No comments

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 Motoro... Read more

MFJ-226 – 1-230 MHZ ANTENNA EXPECT TIMES GRAPHIC ANALYZER

June 04, 2015 No comments

MFJ VNA Antenna Analyzer covers 1 to 230 MHz, 1Hz resolution.•Frequency sweep plots: SWR, Impedance, Resistance, Reactance,Phase Angle, Complex Return... Read more

472kHz Antenna Calculator

June 01, 2016 No comments

This tool calculates the antenna capacitance and radiation resistance of small vertical monopoles at 475 kHz. It is by no means a replacement for ante... 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

Pocket Radio Android App ( TX and RX )

January 02, 2015 No comments

This is an Android application used to remotely control several HAM radio  – any CAT enabled transceiver over Bluetooth, USB/Serial or with secu... Read more

A New FT8 with Rag Chew Abilities ( FT8CALL )

August 13, 2018 No comments

FT8 has taken over the airwaves as the digital communication mode for making QSOs over HF/VHF/UHF. The mode has been widely popular as the latest offe... Read more

Vadrum Speaks Morse Code [ Video]

December 11, 2014 No comments

  “The fastest way to learn a new language? Obviously by playing it! 😀 What’s up everyone, here’s you the fascinating Morse Cod... Read more

AMATEUR RADIO TRANSMITS 1000 MILES ON VOICE POWER

April 16, 2016 No comments

Many of us tried the old “Two tin cans connected by a string” experiment as kids. [Michael Rainey, AA1TJ] never quite forgot it.  Back in 2009, he bui... Read more

New Technology May Double Radio Frequency Data Capacity

March 22, 2015 No comments

  “A team of Columbia Engineering researchers has invented a technology—full-duplex radio integrated circuits (ICs)—that can be implemented... Read more

Camouflaged Ham Radio Antenna

April 19, 2019 No comments

Model Frequency (MHz) Gain (dBi) Length Feedline   VT-14 144-148 2.6 36 in. 3 ft. RG-58   VT-22 222-225 2.6 25 in. 3 ft. RG-58   VT-44 440-450 2.6 16... Read more

Episode 182: World’s Best Hobby – Dave Bell W6AQ on HamRadioNow

December 23, 2014 No comments

Episode 182: World’s Best Hobby – Dave Bell W6AQ on HamRadioNow “Until the Internet age, Dave Bell W6AQ was the most prolific produc... Read more

2017 Hamvention® Awards Announcement

December 27, 2016 No comments

Frank J. Beafore / WS8B – Chairperson Once again, it gives me great pleasure to announce the opening of the 2017 Hamvention Awards nomination process.... Read more