Latest from IARU monitoring system

TETRA 15-17-20-40 m – Yagi Antenna

  Specifications Frequency MHz: 21~21,45 – 18,06~18,17 – 14~14,35 – 7~7,3 Active elements: 4 (15m) / 3 (17m) / 4 (20m) / 3 (40m) Gain dBi*: 14,8… Read more

“Antenna Wire” is the topic of the latest episode of the “ARRL The Doctor is In”

“Antenna Wire” is the topic of the latest (January 18) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! More than a half-millio… Read more

Mobile Antenna Little Tarheel HP

” When properly installed on your vehicle this antenna will provide continuous coverage from 7.0 to 54 MHz with the supplied whip. The Little Ta… Read more

JK402-PICCOLO 2 Elements on 40M / 18 Foot Boom

The JK402P (Piccolo) is a 18Ft boom 2 element 40m Yagi that has excellent gain and F/R.  The elements are loaded Capacitively & Inductively which… Read more

Isotron ISO20/15/10 – 3 Band HF 20, 15 & 10 Meter Antenna Combination

An Isotron Antenna Solves Virtually Any Restricted Space Problem – For example, a 40 Meter Isotron measures only 22 inches x 16 inches x 15 inch… Read more

SDR Touch demo on Android device using SDRplay RSP

This demonstrates turning an Android Tablet (or Android Phone) into a highly portable comms receiver or spectrum analyzer operating from Long Wave to… Read more

Training fast CW on Android (Koch method)

    The user starts by recognizing only two letters, M and K, at high speed (at least 20WPM) on a 5 minutes session. When she or he will be able… Read more

Wizkers:Radio APP

Wizkers:Radio is a controller for various Amateur Radio equipments. At the moment, it supports several Elecraft radios and amplifiers, as well as the… Read more

RFinder – The World Wide Repeater Directory now free trial on Android!

In order to support the proliferation of third party app stores worldwide, we have now released RFinder on Android as trialware! Just go download it f… Read more

SmartSDR for iOS v2.1.0 Now Available

FlexRadio Systems announces the release of SmartSDR for iOS v2.1.0 is now available for download or update from the Apple App Store. This App requires… Read more

Automated Portable Station for tracking the orbit of ham satellites [Video]

  Automated Portable Station for tracking the orbit of ham satellites, meteorologic satellites and International Space Station (ISS). The transce… Read more

KYD IP-VU1A – VHF and UHF

IP-VU1A(waterproof two way radio) Waterproof IP65 Dual band FM radio Frequency Range: 144-146 MHz and 430-440 MHz (expandable to 136-174MHz,  420-520M… Read more

Overview of 50 MHz status in ITU Region 1 (2016)

IARU Region 1 has issued a new version of their Overview of 50 MHz Status document dated Feb 13, 2016 It shows which Region 1 countries currently have… Read more

TYT Quad Band Transceiver 10M/6M/2M/70cm VHF/UHF TH-9800

The TYT TH-9800 QuadBand Transmit, Twin Receive, Dual Display FM Radio Transceiver for the 10 Meter, 6 Meter, VHF 2 meter & UHF 70cm Bands! * Load… Read more

BaoFeng DM-5R Dual Band DMR Digital Radio

BaoFeng DM-5R DMR Digital Radio VHF/UHF 136-174/400-480Mhz 2000mAH High Capacity Battery High Power/Low power 21CM Dual Band Antenna 8-Level Stepped F… Read more

How Does An Inexpensive Transceiver Compare to An Expensive Transceiver

Jim, W6LG looks at http://www.sherweng.com/table.html website with extensive detail about receiver performance. Read more

Getting Started with Chameleon F-LOOP 2.0 Magloop Antenna

The CHA F-LOOP 2.0 was designed with portability, ease of use simplicity, ruggedness and high performance in mind. Unlike any other similar antennas o… Read more

Icom IC-7300 Morse Code and Display Overview [ Video ]

    Icom revealed their first Software Defined Radio (SDR) HF transceiver, the IC-7300, on Saturday, August 22nd 2015, at the Tokyo Ham Fair… Read more

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

  ” 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

“QRP” is the topic of the new current episode of the “ARRL The Doctor is In“ podcast. Listen…and learn!

“QRP” is the topic of the new current episode of the “ARRL The Doctor is In“ podcast. Listen…and learn! Sponsored by DX Engineering, “ARRL The D… Read more

MRFX1K80H: 1800 W CW over 1.8-400 MHz, 65 V Wideband RF Power LDMOS Transistor

The MRFX1K80H is the first device based on NXP’s new 65 V LDMOS technology that focuses on ease of use. This high ruggedness transistor is desig… Read more

MRF1K50H: 1500 W CW over 1.8-500 MHz, 50 V Wideband RF Power LDMOS Transistor

This high ruggedness device, MRF1K50H, is designed for use in high VSWR industrial, scientific and medical applications, as well as radio and VHF TV b… Read more

Icom AIR. LAND. SEA. [ Brochure ]

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ParaPro EQ20B-DSP

The new bhi ParaPro EQ20B-DSP features a 20W modular audio power amplifier with a parametric equaliser and bhi’s latest dual Channel DSP Noise Cancell… Read more

BLA 1000 1KW HF amplifier – RM Italy

RM Italy • Instant use without setup • over 1000 Watts Key-down Output • Instant Bandswitching, no tuning, no warm-up, SWR protected, • Quiet Variable… Read more

Introducing the RSP1A SDR from SDRPlay

“The folks at SDRPlay were nice enough to send me their new RSP1A SDR. Some very significant upgrades come with this new model. Any of you still… Read more

New All-band SSB/CW Micro BITX Now Available

“HFSignals.com now offers the uBITX (micro BITX) HF radio, an all-band QRP rig that operates both sideband and CW, for the truly remarkable pric… Read more

YAESU FT 891 Unpacking and First Look – Waters & Stanton Ltd

FT-891 HF+50Mhz ALL MODE MOBILE TRANSCEIVER The FT-891 HF All Mode Mobile Transceiver once again continues Yaesu‘s legacy for legendary receiver… Read more

“This week I’m reviewing the Openspot by Shark RF. No images to hunt down, It runs D-Star, DMR & Fusion all in one box. Don’t fo… Read more

Baofeng DM-5R DMR Radio Test and Review

DM-5R — BaoFeng’s FIRST DMR Digital Radio & The FIRST DUAL BAND DMR Digital Radio! Crystal Clear Sound Quality The BaoFeng DM-5R featu… Read more