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DUO-ART & SP1
VHF
Successful Bilateral Transatlantic 144 MHz QSO made PY and ZS
“Successful Bilateral Transatlantic 144 MHz QSO made ! Between 04 and 05 October 2016 a new record was set. PY1MHZ Marcos received in the city o... Read more
6000km TEP path on 144 MHz opens up between Buenos Aires and the Dominican Republic
Hot on the heels of the last post about the 5400km TEP opening on 144 MHz between Argentina and the island of Aruba, we have details of some more cont... Read more
Successful 47 GHz Amateur Radio Moonbounce Test Reported
Mitsuo Kasai, JA1WQF, successfully decoded a 47 GHz signal bounced off the moon on February 10 by Al Ward, W5LUA. More tests are planned. Ward posted... Read more
Portable Repeater Controller
This microprocessor-based Portable Repeater Controller was designed to quickly build a fully functional repeater ‘in the field’ in less th... Read more
Review
Portable RTL – SDR Software Defined Radio with Android
Portable RTL – SDR Software Defined Radio with Android Read more
SunSDR2 PRO at SK3W in CQWW SSB
“How does the SunSDR2 PRO perform in a multi operator contest environment? We wanted to test the PRO in the toughest possible environment, a mul... Read more
Finding and Fixing RFI
RFI (Radio Frequency Interference) has been a problem for Ham radio operators and SWL’s (Shortwave listeners) since the radio hobby began. Both from n... Read more
BaofengTech UV-50X2 Testing : Ham Radio 2.0
X-SERIES BTECH MOBILES The X-Series Mobiles introduce our new fully customizable Multi-Color LCD display screen. You can adjust the complete display t... Read more
Zumspot USB Stick for DMR/DSTAR/YSF/P25
The ZUMspot USB is an Advanced Radio Module Board. Connected to a Windows/Mac/Linux computer and MMDVM/BlueDV software make a small and efficient mult... Read more
Equipment
InnovAntennas Launch Trailer Mast Division
InnovAntennas have launched their new trailer mast division which provides budget trailer mast solutions from stock. The photo shows the first of thei... Read more
EMTRON DX-1SP -1200 Watts CW output- FCC approved!
EMTRON DX-1SP General Description The NEW DX-1SP with 1200 Watts CW, 1500 Watts PEP of clean signal output is Emtron’s latest and smalles... Read more
50 Ohm PROFESSIONAL COAXIAL CABLES
COAXIAL CABLES Cables for transmission and reception for both professional and amateur 50 Ohms. The low loss and low SWR factor (SRL) make them unique... Read more
CAR SEAT BOLT MOUNT WITH MAGNETIC MIC HOLDER FOR KENWOOD TM-D710
We are very excited to offer this new mounting solution for the Kenwood TM-D710. It will also work with Kenwood TM-D700A TM-D700E TM-D710E. There are... Read more
TAJFUN 1000 50 MHz – 1KW
Description TAJFUN 1000 is small, lightweight but robus LDMOS Power Amplifier Freqency Coverage: 50 MHz Operating Mode: FM, CW, SSB, DIG... Read more
Digital Modes
Getting Audio Sorted Out for FT8
Kevin, KF0IPD, Is having problems with his audio. He is wondering if their is a setting on the 7300 that powers down the sound card inside the radio w... Read more
VarAC – HF/FM Digital Chat Reinvented
VarAC What is VarAC? VarAC is a FREE, modern HF P2P real-time chatting application for the amateur radio operator that leverages the gloriou... Read more
The Ultimate Portable Ham Radio Computer
Hello Operators. In this episode of the OH8STN ham radio, we are discussing replacing the raspberry pi field computer build, with the Microsoft Surfac... Read more
Get Started with FT8 – An Introduction for Beginners
FT8 is a mode in the WSJT-X software developed by Dr Joe Taylor K1JT. In this video I show how to get started and make contacts with FT8, introduction... Read more
WSJT-X Version 2.5.1 has been Released
The WSJT-X development team has announced the general availability release of WSJT-X version 2.5.1. This release mainly contains i... Read more
Antenna
Cheap 40m Antennas for Small Yards / Plots
Three different antennas could have worked here. My personal challenge was to fit an antenna into a VERY SMALL area at the front of a property. I put... Read more
DX Commander gets Critical UPGRADE
Major Upgrade announced for DX Commander. These replace all telescopic pole stay-up kits from immediate effect. Read more
BD7IBI Telescoping antenna 20-6M – AliExpress Antenna Review $21!
“Today we will be talking about the BD7IBI Telescoping Ham Radio and Shortwave Listening (SWL) Antenna. This is a Antenna capable of 20m-6M. Alt... Read more
Comet HFJ-350M Toy Box 9 Band Portable Telescopic Antenna
Comet HFJ-350M Testing the Comet HFJ-350M 160-6 Meter Toy Box Antenna for Portable Ham Radio. Comet HFJ-350 Toy-Box 160M-6M 10-Band Portable Telescopi... Read more
Putting Your Dipole in a Cage
Jim has a very difficult question. He is asking If you increase the diameter of the active element, in a dipole, would that increse the bandwidth and... Read more
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