Instructions for correct tuning of OM Power amplifier!
VHF
Introducing Hytera Multi-mode Advanced Radio Voice is still critical, enriched with broadband data
Hytera, a leading global provider of innovative professional mobile radio (PMR) communications solutions, officially launched its highly anticipated L... Read more
![An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO]](https://qrznow.com/wp-content/uploads/2020/04/UR67lrg-190x122.jpg)
An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO]
An amazing 3866.47 KM on SSB between D4VHF and J69DS via #tropo on #2m #vhf band. Maybe a new mode world record? TNX @FransJr for the effort! #hamradi... Read more
144 MHz signal from the Faroe Islands heard 3000kms away in Bulgaria during Geminid Meteor Shower – Dec 2020
Every year, the Geminid meteor shower peaks around the 14th of December and many VHF radio amateurs make contacts by bouncing signals off the meteor t... Read more
Amateur Radio Guide to Digital Mobile Radio (DMR) by W2XAB
What is DMR? Digital Mobile Radio (DMR) was developed by the European Telecommunications Standards Institute (ETSI) and is used worldwide by pr... Read more
Radioddity GD-55 Plus UHF 400-480MHz Waterproof DMR Digital Radio,10W with 2800mAh Battery Mototrbo Dual Time Slot (Tier I&II)
Brief introduction for Radioddity GD-55 Plus, A Practical DMR GD-55 Plus Differentiating Factors 10W High Power IP-67 Waterproofed Mototrbo Tie... Read more
News
Understanding and eliminating RF Interferences caused by your home devices by NK7Z
This is part II of a multipart series on removing RFI from your world. Part one can be found here. Once I discovered that I had RFI, it was time to... Read more
Transatlantic Reception Anniversary Special Event Set for December 11
An Amateur Radio special event on December 11 will commemorate the 95th anniversary of the first transatlantic shortwave reception between Greenwich,... Read more
HAARP Facility to Reopen in 2017 under New Ownership
Let the conspiracy theories resume! Alaska’s High-Frequency Active Auroral Research Program (HAARP) facility will reopen in 2017. The sprawling facili... Read more
RSGB Takes Over Responsibility for UK Amateur Radio Examinations
RSGB The Radio Society of Great Britain (RSGB) will assume overall management of Amateur Radio examinations in the UK, starting on October 1. Radio ex... Read more
Low Audio for ISS SSTV Transmissions Raises Issue of Crew’s Ability to Intervene
Reception problems owing to low audio levels plagued a recent round of Amateur Radio on the International Space Station-sponsored (ARISS) slow-scan TV... Read more
Software
N1MM- I/Q input to Spectrum Window – Ham Radio Logging
N1MM – Ham radio contest logging N1MM Logger is the world’s most popular ham radio contest logging program. For CW, phone and digital mode... Read more
Waters & Stanton announce a ‘significant release’ of PowerSDR software
Waters & Stanton of Portsmouth Hampshire, announce the immediate release of PowerSDR mRX 3.4.1. There are a lot of exciting new features, some ma... Read more
Is there a Mac in your Shack? K6UDA Radio Episode 39
“This time I’m looking at the Maclogger DX logging software and rig control for the Mac platform. Plus a 1 minute tour of my shack” Read more
Ham Radio Deluxe 6.4.0.664 has been released
Several fixes, including Orion fix. https://www.ham-radio-deluxe.com/ Read more
App - Mobile
Morse Intercom – APP
Features:i) Send Morse to, and receive Morse from, other users of the app. Restrict usage to your WiFi network, or allow full Internet connecti... Read more
EchoLink for iOS version 2.2 is now available
Photo:K5TRA EchoLink for iOS version 2.2 is now available in the App Store. This is a 64-bit build that is fully compatible with iOS 10 and modern iOS... Read more
Free Digital Mode Android App
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
Amateur Radio Ringtone from NASA
Download NASA Sounds Here’s a collection of NASA sounds from historic spaceflights and current missions. You can hear the roar of a space shuttl... Read more
AmsatDroidFree now open source
AmsatDroidFree satellite tracking App for Android devices is now open source. This App predicts future passes for amateur radio satellites for a speci... Read more
