REVIEW OF NOBU’S HF UPCONVERTER, GALVANIC ISOLATOR AND 14 MHZ LOW PASS FILTER

May 25, 2015 No comments

  ” Back in April we posted about some new products made by Japanese RTL-SDR experimenter and product manufacturer Nobu. Nobu’s new product... Read more

Solar Storm Forecast 01-04-2015

January 05, 2015 No comments

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WP3C & NP4DX will be QRT – Hurricane Maria

September 28, 2017 No comments

“Here some images of the damage that Hurricane Maria did. The roof of my garage is completely gone, a tower collapsed and all the antennas are b... Read more

Two radio amateurs win signal challenge

October 28, 2015 No comments

Congratulations to radio amateurs Mike Rupprecht from Germany and Edson W. R. Pereira from Brazil who rose to the challenge issued by ESA’s Education... Read more

Morse Code Man – WUSA19

September 17, 2016 No comments

McLean, Va. (WUSA*9)–:  Computers and cell phones have become the norm of communication.  What would happen if we faced a catastrophic emergency... Read more

The K7RA Solar Update – 07/06/2018

July 06, 2018 No comments

No sunspots have appeared since June 26. If we use predicted solar flux as a proxy, flux is expected to be less than 70 until July 8, this Sunday, so... Read more

6-80 Meter Antenna EzMilitary in a 16″ bag with Match & Mount

December 08, 2014 No comments

Alpha Ez-Military Antenna, a complete 1KW PEP system for Military, Emergency Services, or restricted use environments. The 1KW Ez-Military system is a... Read more

Broadcaster Jamie Dupree, NS3T, Receives Radio & Television Correspondents’ Association Career Achievement Award

November 22, 2018 No comments

The Radio & TV Correspondents’ Association (RTCA) has honored Cox Media Group Senior Washington Correspondent Jamie Dupree, NS3T, with its 2018 Ca... Read more

The K7RA Solar Update 05/29/2015

May 29, 2015 No comments

K7RA Solar Update This week the average daily sunspot number dropped 36 points to 56.1, and average daily solar flux was down 25.7 points to 97.6. Geo... Read more

ROTATABLE DIPOLE , WARC (12/17/30/60M)

January 22, 2015 No comments

You can hardly see this mini 14 foot rotatable dipole across the street! Its tiny 7-foot turning radius fits on the smallest roof — its perfect... Read more

Ulrich Rohde, N1UL, Recognized for Pioneering Work on SDR

January 17, 2017 No comments

Ulrich L. Rohde, N1UL, of Synergy Microwave Corp was invited to deliver the sixth Sir J.C. Bose Memorial Lecture at the IEEE Hyderabad Section on Dece... Read more

Tuner free directional HF Multiband Field Expedient Antenna kit

May 30, 2017 No comments

Description: This 10-80 Meter Multiband FEA (Field Expedient Antenna) Kit enables you to customize your Alpha Multiband HF Antenna. The kit can then b... Read more

3W3MD Vietnam [Press Release #3]

August 27, 2015 No comments

Great news from the Mediterraneo International Dx ClubTeam.   During their already announced Da Nang city-Vietnam  dxpedition with the call-sign: 3W3M... Read more

Es’hail-2 / QO-100 Teleport Inauguration Day February 14

February 10, 2019 No comments

AMSAT-DL report: This will also be the occasion to officially put the two amateur radio transponders of Qatar OSCAR-100, the first geostationary P4-A... Read more

The Leopard Military Radio – 1.6 – 170 MHz

December 05, 2014 No comments

  THE LEOPARD  is a compact, rugged and lightweight wideband military radio which offers uncompromised communication for tactical missions in the... Read more