MFJ-4403 Voltage Conditioner

nerfd

4 years ago

Protects against reverse voltage, over-voltage, voltage transient, and short circuits. Super noise and ripple filtering … Power supply buffering … Lets you run 100 watt SSB from your cigarette lighter socket

Equipment

ARS-USB AZIMUTH by EA4TX

January 30, 2015
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Antenna Rotator System is the most popular and universal engine management antenna rotator. With this new generation that includes a USB port,… Read more

Italab Rfbroadcast – HERCULES 1500 – HF RF POWER AMPLIFIER (1.8 – 30 MHz )

April 06, 2019
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Italab HERCULES 1500 – HF RF POWER AMPLIFIER (1.8 – 30 MHz ) Extremely robust HF RF POWER amplifier, the RF section is equipped with 2 DUA… Read more

TEN-TEC RX-340 Commercial Monitor Receiver

March 20, 2015
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The TEN-TEC RX 340 is a multi mode, general coverage synthesized receiver utilizing extensive Digital Signal Processing. DSP brings the perform… Read more

Alpha 9500 Autotune Full Legal Limit Linear Amplifier

January 28, 2015
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The Alpha 9500 is no ordinary linear amplifier. The Alpha 9500 is the culmination of over 40 years of design and engineering. The Alpha 9500 is an adv… Read more

ICOM IC-R8600 [ VIDEO ] – Hands on !

April 04, 2017
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ICOM IC-R8600 Features Ultra-wide frequency coverage (10kHz-3GHz) with RSSI (Received Signal Strength Indication) function Fast moving, real-time spec… Read more

VHF

VHF Handbook Available for Download

May 27, 2016
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The new version of the IARU Region 1 VHF Handbook 7.50 covering VHF, UHF and Microwaves is now available for download. The handbook has chapters on Ba… Read more

Icom ID-31E

February 27, 2015
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HF D-STAR Digital Transceiver Icom ID-31E Showing its commitment to D-STAR, Icom have now released its next generation model in the form of the… Read more

Kenwood TMZ-D504 UHF

January 17, 2015
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High power of the transmitted output 5W Specified low-power automotive operation was difficult in the transceiver, and effective in calling area expan… Read more

Icom IC-DV6010 and IC-DV60S3 – 260MHz

January 22, 2017
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Icom, to meet the new standard start released the 260MHz band municipal disaster prevention administrative radio system. Icom Co., Ltd. (Headquarters:… Read more

USA Amateur Grid Square Map from ICOM

December 08, 2014
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USA Amateur Grid Square Map An invisible grid, based on 1° latitude by 2° longitude, encompasses the globe and is used for geographic lo… Read more

Review

Review of BITX-40 SSB QRP Rig Operations

March 15, 2017
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MFJ Extends its Cobweb Antenna to 40 Meters [ Review ]

January 11, 2018
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Ask Dave 71 reviews the MFJ cobweb antenna, covering 20 through 10 meters. MFJ recently came out with a modification kit, adding 30 and 40 meters. Thi… Read more

Introducing the PRAS and HPS

August 28, 2018
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Bob Heil talks about the new Parametric Receive Audio System and Heil Powered Speaker for Amateur Radio. PRAS – Parametric Receive Audio System The… Read more

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

May 25, 2015
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” 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

Yaesu FT 991a Portable

February 03, 2020
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RS-MS1A – Remote Control Android App

January 30, 2015
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Ray Novak and George Thomas show you how to control the ID-51A with the RS-MS1A Android app. Read more

Free Digital Mode Android App

October 01, 2015
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First Formal Release of AndFLMSG! AndFLMSG is a combination of Fldigi and Flmsg for portable devices running Android. The main objective of this devel… Read more

New ARRL Repeater Directory Will Leverage Crowdsourcing Technology

November 14, 2016
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ARRL partner RFinder, the creator of a web and app-based directory of Amateur Radio repeaters worldwide, will supply all data for the 2017-2018 ARRL R… Read more