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News
AIRSPY R2 Software Defined Radio Firmware Update Procedure
Here we take a look at the procedure to update an Airspy R2 SDR receiver. https://github.com/airspy/airspyone_firmware/wiki Read more
Coronavirus: Spain grants special authorization to radio hams
Spain’s national amateur radio society URE has talked to their regulator and obtained permission for unlicensed people to use amateur stations d... Read more
The July Issue of Digital QST is Now Available!
The July issue of Digital QST is now available for viewing on your desktop or laptop. Click here to view the issue. It is also available for reading o... Read more
TESTING THE RTL-SDR ON WINDOWS 10
TESTING THE RTL-SDR ON WINDOWS 10 RTL-SDR.com reader Marty Wittrock has written in to let us know that he has been successful in getting his HF modifi... Read more
ARRL Members to Lead New 30-Minute Amateur Radio Webinar Series
ARRL is launching a new webinar series to help introduce more members to the variety of activities and opportunities that radio amateurs enjoy. The AR... Read more
VHF
VERO China New Arrival: 40 Watts Dual Band Mobile Radio VR-6900 With Band Scope and APRS Display
Firmware upgrade remote VR-6900 can update firmware remotely, fix some bugs when find it Optional APRS VR-6900 support the optional APRS... Read more
Cobra Electronics Announces 2015 Line of VHF Marine Radios In Time for Upcoming Boating Season
VHF Marine Radios CHICAGO, IL (May 6, 2015) — Cobra Electronics Corporation, the leading designer and marketer of award-winning marine, safety,... Read more
2,4GHz Helix-Antenna
Thing files are at https://www.thingiverse.com/thing:3849410/apps And the rain cover is at https://www.thingiverse.com/thing:3899156 Read more
Alpha 8406 – 6 Meter Linear Amplifier
Whether you are a weak signal operator or a serious contester, the 8406 is the ultimate 6 M amplifier. It handles continuous duty modes like WSJT with... Read more
Baofeng UV-82×3 Triband Ham Radio Review and Power Testing
https://www.youtube.com/watch?v=nkZheUgugdQ Read more
Review
![“ Volt-Ohm Meters ” – The Doctor Will See You Now! [ ARRL Podcast ]](https://qrznow.com/wp-content/uploads/2018/09/Digital-Multimeter-with-Battery-Testing-Feature-Amp-Volt-Ohm-Meter-Manual-ranging-Multitester-2f2adcba-5294-49ff-9920-ed2d5bf9f095_600-190x122.jpg)
“ Volt-Ohm Meters ” – The Doctor Will See You Now! [ ARRL Podcast ]
Volt-Ohm Meters These meters have been around for decades and remain one of most useful pieces of test equipment you can own. “Volt-Ohm Meters” is t... Read more
Ailunce HD1 Review – Ham Radio Q&A
Ailunce HD1 Review “The Ailunce HD1 is a dual band amateur radio that supports both analog and DMR Tier I&II protocols. As the flagship of t... Read more
Yaesu FT-450 HF and 6 Meter – QST – ARRL Product Review
Yaesu FT-450 Reviewed by Rick Lindquist, N1RL ARRL Contributing Editor The FT-450 is Yaesu’s latest entry in the HF/50 MHz transceiver field. It’s a s... Read more
An Alpha Delta lightning arrester with an intermittent short.
Coaxial Lightning Protectors Alpha Delta N Connector Coaxial Surge Protectors are rated for 200 or 2,000 watts at frequencies up to 3 GHz. They are no... Read more
App - Mobile
Koch Morse Trainer Pro – Android App
Take your morse code to the next level with Koch Morse Trainer Pro. The only trainer that supports prosigns (procedural signals) and non-english cha... Read more
Remote Vacuum Relay Switch, RK-314
Features The RK-3xx series of switches uses vacuum relays. It is designed to switch coaxial lines in RF systems operating up to 5 kW continuous... Read more
Look4Sat: Radio satellite tracker – APP
Ham radio and weather satellite tracker and passes predictor inspired by Gpredict Main features: – Calculating satellite passes for up to one week (16... Read more
ATNO Alert – App for DXer´s
This app was developed to help HAMs during DX operation, cluster viewing and award tracking. Main Features: * Send alerts to user devices – Our backgr... 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
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