XU7AKC – Rong Sanloem Isl, AS-133

“Big Wire Antennas” [ ARRL The Doctor Will See You Now! ]

November 21, 2019 No comments

“Big Wire Antennas” is the topic of the new (November 21) episode of the ARRL The Doctor is In podcast. Listen…and learn! Sponsored by DX Engine... Read more

HamSphere 4.0 Mobile APP

May 25, 2017 No comments

HamSphere 4.0 Mobile is a virtual portable Ham Radio transceiver for Shortwave, VHF and UHF bands. Talk with thousands of Ham Radio operators around t... Read more

5 Elements wire yagi for 80m

November 11, 2019 No comments

There were a lot of questions on wirebeam yagi on 80m. Here is a diagram. This is used on RL3A, K1LZ and similar on EW6W Source: Roman Levichev Read more

Apartment, Attic, HOA and Small Spaces Ham Radio Antennas

August 10, 2020 No comments

Read more

Greene County fair board lands long-term deal to host Hamvention

September 09, 2019 No comments

By Richard Wilson The Fair Board in Greene County has struck a long-term agreement to keep hosting the Dayton Hamvention event at the county fairgroun... Read more

Electronic Noise Is Drowning Out the Internet of Things

September 10, 2015 No comments

By Mark A. McHenry, Dennis Roberson & Robert J. Matheson When one of us (Roberson) used to live in Wheaton, Ill., his car’s FM radio would blare s... Read more

DU800 – HA8DU Manual Tuners HF+6m

November 09, 2015 No comments

DU 800 HF+6m ANTENNA TUNER FEATURES The DU 800 T optimizes the performance of your antenna and transmitter or SWL receiver by providing adjustable imp... Read more

5H2SF – Tanzania

January 17, 2016 No comments

Stan, WS5K plans activity from Dar Es Salaam, Tanzania as 5H2SF between January 26 to February 10, 2016. QRV on HF bands.   Read more

An introduction to HF Software Defined Radio: SDR for Amateur Radio Operators

August 11, 2015 No comments

Software defined radio is an exciting development for amateur radio and listening on the short wave bands. It combines the power of modern computers w... Read more

GigActiv GA3005 Ultra Wideband

October 29, 2014 No comments

GigActiv GA3005 Ultra Wideband Frequenzy range : 9 kHz – 3 GHz Power Supply: 5,5V – 15V Gain: + 3dB Upper Frequency Limit (-1db): 3000 MHz... Read more

AMSAT-DL Symposium Hears Update on Es’hail-2 Satellite – SpaceX

October 05, 2018 No comments

Es’hail-2 – Amateur Radio satellite – SpaceX Progress toward the launch of the Es’Hail-2 geostationary Amateur Radio satellite was reporte... Read more

High-Speed Wireless Networking in the UHF and Microwave Bands

November 18, 2015 No comments

High-Speed Wireless Networking The winner of the November 2015 QST Cover Plaque award is “High-Speed Wireless Networking in the UHF and Microwave Band... 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

Philippine Hams Team Up to Confront Back-to-Back Typhoons

October 24, 2016 No comments

Philippine Amateur Radio Association (PARA) Ham Emergency Radio Operations (HERO) network volunteers were ready for Super Typohoon Haima, which struck... Read more

AMSAT to Roll Out Updated Edition of Getting Started with Amateur Satellites

May 01, 2015 No comments

  Source: ARRL.org The 2015 edition of Getting Started with Amateur Satellites by Gould Smith, WA4SXM, will be available from AMSAT at Dayton Ham... Read more

Solar Storm Forecast 04-09-2015 [ Video ]

April 10, 2015 No comments

  The Sun has been reasonably quiet this week when it comes to flares, but not when it comes to solar storms. We have two solarstorms enroute tha... Read more