Antenna
SDR Receiver with a Slinky Antenna
For years now Hams and Shortwave Listeners have been building antennas out of that great American toy: The Slinky. In this video we string two out to... Read more
W8AMZ 80-6m OCF Dipole / Windom Multi-Band Antenna w/ 4:1 Balun
Introducing the W8AMZ 80–6m OCF / Windom Multi-Band Antenna using a 4:1 Balun and rated for 2 KW. The SWR is generally below 1.5:1 on 6, 10, 20, 40... Read more
Measuring Propagation Attenuation Using a Quadcopter by N6GN
These tests show that the signal strength of a local station can be many tens of decibels weaker than from a DX station. For the last several years I... Read more
HF 8 band Fan dipole multiband antenna 160-6 meters with Balun
HF 8 band Fan dipole multiband antenna 160-6 meters with Balun Product Description The 5 element fan dipole works very well at covering all the bands... Read more
Dual-band V-UHF Quad Antennas
Why choose the 6BS-270 antenna versus a traditional Yagui? · Elements of full wavelength, reaching maximum efficiency in TX / RX. · Optimized design.... Read more
Five Band Indoor Magnetic Loop Aerial by G4IZH
This aerial covers the 20, 17, 15, 12 and 10 metre bands and is made from a single 3 metre length of 22 mm copper tube cut into 4 pieces of equal leng... Read more
2/2 (4) element 18/24MHz Yagi (1.5m) Force12
The 4-LFAR-17/12, an Excellent super-compact Dual band LFA-R Yagi for the 17m & 12mbands The LFA-R is one of the latest designs from the desk of G... Read more
Review
First Impressions of the Icom IC-7300 HF + 6M Transceiver
Icom IC-7300 by AB4BJ “I have been having a great time at Orlando Hamcation that this year features the ARRL National Convention. One of the hi... Read more
Unboxing Kenwood TH-D74A
Kenwood TH-D74A 144/220/430 MHz TRIBANDER. Triband Amateur radio packed with convenient features and the advantage of a digital transceiver with D-STA... Read more
Radio Receiver Sensitivity
The sensitivity of a radio receiver is a key operational parameter and it is limited by the system noise. The sensitivity of a radio receiver determin... Read more
Unboxing the AnyTone AT-D578UV III Pro DMR/FM Mobile Radio
AnyTone AT-D578UVIIIPRO Tri-Band Amateur DMR Mobile Radio with Bluetooth, GPS and BridgeCom University Want the latest and greatest DMR radio? We ar... Read more
Cory Gibson, W3CDG and Tim Duffy, K3LR discuss the new DX Engineering Radio RF Ground Plane Kits.
DX Engineering Radio RF Ground Plane Kits provide an effective method of reducing stray RF pickup by equipment and interconnecting cables. Used under... Read more
Soundcards and the SignaLink USB
Soundcards and the SignaLink USB Read more
App - Mobile
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
SignalID – Automatic Radio Signal Identification for Android
There’s an incredible amount of radio signals. It’s impossible to know them all, let alone recognize them. So why not get help from Signal... Read more
Ham Radio License Exam Preparation for Iphone and IPad
Get Your Ham Radio License You are only 35 questions away from getting your Ham radio license. The questions come from a pool of questions publ... 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
iWSPR TX – WSPR for iOS version 2.8 now available
WSPR WSPR implements a protocol designed for probing potential propagation paths with low-power transmissions. Normal transmissions carry a station’s... Read more
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
News
It’s a Wrap for Hurricane Watch Net, ARES Teams Stand Down
After an activation that lasted more than 9 hours, the Hurricane Watch Net (HWN) suspended operations on October 28 at around 0130 UTC. “Although Zeta... Read more
RSGB Seeks Regulator’s Records of Complaints about On-Air Behavior
The Radio Society of Great Britain (RSGB) has filed a freedom-of-information request to UK telecommunications regulator Ofcom in an effort t... Read more
Oldest Known US Radio Amateur, Cliff Kayhart, W4KKP, SK at 109
Charles Clifford “Cliff” Kayhart, W4KKP, of White Rock, South Carolina, died on October 26, a few days past his 109th birthday. An ARRL member, he was... Read more
Radio Amateurs in Western Pennsylvania to Commemorate KDKA Broadcasting Centennial
Pittsburgh radio station KDKA will celebrate 100 years of radio broadcasting in November, and Pennsylvania radio amateurs will honor that milestone... Read more
New Zealand Radio Amateurs Lose Access to 60 Meters
Radio amateurs in New Zealand no longer have access to 60 meters, effective on October 24. Use of the band by radio amateurs in New Zealand is provisi... Read more
ARRL urges members to strongly oppose FCC’s aplication fees proposal
In a special edition of the ARRL Letter issued October 27 the League is urging its members to oppose the FCC proposal to charge a fee for license appl... Read more
WX4NHC at the National Hurricane Center will Activate, Other Resources on Alert
In response to Tropical Storm Zeta, WX4NHC at the National Hurricane Center in Miami will activate at 0000 UTC on October 27 (the evening of October 2... Read more
![VP8STI & VP8SGI South Sandwich Isl. & South Georgia Isl. [Update, January 29, 1800utc]](https://qrznow.com/wp-content/uploads/2016/01/vp8_banner-265x168.jpg)
