Malachite V4 SDR DSP Radio Receiver 50KHz – 2GHZ

50KHz-2GHZ V4 Malachite SDR DSP SDR Radio Receiver AM/SSB/NFM/WFM Shortwave Radio with Speaker Expansion Module

“Here we take a look at another iteration of the Malachite SDR DSP receiver, advertised as a V4 in a nice aluminium housing with Stereo speakers. In all honesty it appears to be very similar to previous ones I have had but its more responsive and comes with a proper decent case and speakers.”

Antenna

HF Portable Vertical Antenna MP1R SuperWhip

July 09, 2015
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The MP1R is an MP1B with an SW1 SuperWhip Ruggedized Antenna Whip on the top of it. New! Free! Every MP1R Super Antenna now comes with a free FG1 Freq… Read more

80M EH Antenna by WB5CXC

November 05, 2015
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EH Antenna “This is a picture of my EH ‘STAR’ antenna for 80 meters.   It has two cylinders made from aluminum flashing 30 1/2” long, wrapped ar… Read more

SteppIR 2 Element Yagi – 2E with 30/40m loop element

September 30, 2015
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  2E Yagi Specs 2E 20m-6m 2E with 30/40m loop element Boom Length 57 in / 1.44 m 57 in / 1.44 m Boom 1.75 in / 4.45 cm 1.75 in / 4.45 cm Longest… Read more

Vertical Antenna 8 bands trapped (10-12-15-17-20-30-40-80m) with wire radials 1/4 lambda for each one band.

June 11, 2019
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10-40m Full bands coverage. 80m about 120Kc/s RF chocke for electrostatic protection. 2 KW pep SO239 Technical specifications: Height: 11.3 m approxim… Read more

VK5SFA Wins the April QST Cover Plaque Award

April 09, 2019
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The winning article for the April 2019 QST Cover Plaque award is “A High-Power 160- and 80-Meter Transmitting Loop Antenna” by Steve Adler, VK5SFA. Th… Read more

Review

Fox Hunt! (Radio Direction Finding) – Ham Radio Q&A

May 11, 2020
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IC-7610 Review with Amateur Logic and Icom’s Ray Novak

March 02, 2018
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George and Tommy, from Amateur Logic review the IC-7610 with Ray Novak from Icom. During their review they discuss the radio’s key features and… Read more

TenTec 506 Rebel Transceiver – ARRL – QST Magazine

October 06, 2016
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The Rebel 506 utilizes a chipKIT Uno32 prototyping board which give users access to an Arduino based programming environment. With its 32 bit computin… Read more

Geochron 4K World Clock – Review

November 01, 2018
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Geochron “For 50 years, Geochron made a classic, mechanical clock showing the time across the world as well as areas of light and dark. Well, th… Read more

Review of MFJ-1984MP End-Fed Multi-band Antenna

August 10, 2017
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END FED, 1/2 WAVE, 40-10M, 300W, WIRE ANTENNA FULL HF Coverage, no tuner needed on most frequencies. No long counterpoise, radials or feedline require… Read more

Equipment

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February 08, 2020
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MPN: RFI-ICOM-7300 Type: NEW Country/Region of Manufacture: United States Filter Power Rating (PEP watts): = Cable Rating RFI Suppression Range (MHz):… Read more

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CS108G+ HF Radio [ Pre-Order ]

November 21, 2016
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CS108G+ is an upgraded version of the X108G from Xiegu. Besides the standard features as will be described below, this version has a built in Spectrum… Read more

X-Series Signal Analyzers – UXA Signal Analyzer, 3 Hz to 50 GHz

March 10, 2016
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X-Series Signal Analyzers See the real performance of your design with wider (to 1 GHz), deeper views of the most challenging signals Measure the spec… Read more

FlexRadio Comparison

November 12, 2018
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FlexRadio Comparison Radio Model FLEX-6400   FLEX-6400M   FLEX-6600   FLEX-6600M   FLEX-6700   MSRP $ 1999 $ 2999 $ 3999 $ 49… Read more

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