The winning article for the December 2017 QST Cover Plaque award is “Upper Level Lows and 6-Meter Sporadic E” by Joe Dzekevich, K1YOW. The QST Cover Plaque Award — given to the author or authors of the most popular article in each issue — is determined by a vote of ARRL members on the QST Cover Plaque Poll web page. Cast a ballot for your favorite article in the January issue today.
Equipment
Ameritron AL-572
Ameritrons new class of Near Legal Limit Amplifiers give you nearly full legal SSB power output for 65% of the price of a full legal limit amplifier... Read more
$760 Ham Radio Shack From Aliexpress?
$760 Ham Radio Shack From Aliexpress? Read more
NooElec NESDR Nano 2 – 25MHz-1750MHz
Product Description Brand new re-design! The NESDR Nano 2 are custom-made by NooElec for SDR applications, though they will still function as qualit... Read more
YAESU FT DX 5000MP HF/50 MHz 200W Transceiver
The Yaesu FT DX 5000MP HF/50 MHz 200 Watt Transceivers is a Premium Class of Yaesu radios with 2 Independent Receivers plus many unique options and ac... Read more
SDRplay announces the RSP2
The RSP2 is our new enhanced version of the popular RSP1 which provides three software selectable antenna inputs, & new stability and clocking fea... Read more
VHF
Wouxun KG-B55 Dual Band 2m/440 Base Station
The Wouxun KG-B55 Dual Band UHF/VHF base station combines the ever popular KG-UV920P-A dual band mobile radio with dedicated a power supply int... Read more
![SDS100 – UNIDEN [ True I/Q Digital Handheld Scanner ]](https://qrznow.com/wp-content/uploads/2018/10/SDS100-190x122.jpg)
SDS100 – UNIDEN [ True I/Q Digital Handheld Scanner ]
SD100 Uniden Uniden creates another first with the SDS100 True I/Q Scanner, the first scanner to incorporate Software Defined Radio technology to prov... Read more
RatPak VHF – Six antenna 1 kW remote switch for 2 meters VHF band without controller, N-type connectors
The Array Solutions RATPAK System – Remote VHF Antenna Switch Features Six antennas to one feed line All Aluminum WX proof and RF proof construc... Read more
How To Program the Juentai JT-6188 / Zastone MP-300 Mobile Radio
Ham Radio 2.0: Episode 20 As a follow up to Episode 5, this video shows you how to program a repeater channel into the radio and save it into the memo... Read more
Antenna
HF Log Periodic Antenna LP-1005AA ( 3.0 – 30.0 MHz )
HF Log Periodic Antenna – Frequency Range 3.0 – 30.0 MHz The LP-1005 antenna array is designed for medium and long range high fr... Read more
472kHz Antenna Calculator
This tool calculates the antenna capacitance and radiation resistance of small vertical monopoles at 475 kHz. It is by no means a replacement for ante... Read more
Buddipole vs AlexLoop Walkham
Buddipole vs AlexLoop Walkham “Tried to do the most objective analysis on a comparison between the Buddipole and a AlexLoop Walkham ante... Read more
App - Mobile
Morse code Ringtone Generator by M1RGZ
“This page converts text into a morse code ringtone playable on most mobile phones. If your phone can play ‘polyphonic’ or ‘po... 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
Antenna Tool App – Android
A tool to help ham radio, CB, and other radio users to create antennas of various types. Calculations available for dipole, vertical (1/8, 1/4, 3/8, 1... Read more
DroidRTTY – RTTY for Ham Radio App Android
Ham Radio App DroidRTTY is an application to decode and encode Ham Radio RTTY with the build in microphone/speaker or wired to your radio. A wa... Read more
Ham Radio Prefixes – Android App
Enter a call sign and get immediately all the geographical informations (country, ITU zone, CQ zone, GMT). Google Play: https://play.goo... Read more
Digital Modes
FT4 vs FT8 – A new mode, what’s the difference?
The FT4 Protocol for Digital Contesting by K1JT Read more
Significant changes in store for FT8 and MSK144 with WSJT-X Version 2.0
WSJT-X co-developer Joe Taylor, K1JT, has announced that major changes are coming to the FT8 and MSK144 digital protocols when WSJT-X version 2.0 arri... Read more
FT8DMC 3rd Anniversary-Activity Days 2020
To commemorate our 3rd anniversary, special event stations will be on air during the FT8DMC Activity Days from 1. to 31. July 2020. All stations will... Read more
Video Demonstrates Digital Voice Plus Video “Teleconferencing” Scheme for HF
Rick Peterson, WA6NUT, in Colorado, is promoting FreeDV plus Video, a digital voice-plus-video application for HF. According to Peterson’s QRZ.com pro... Read more
Work the World with WSJT-X – Dr. Joe Taylor
“Dr. Joe Taylor, K1JT, author of many of the weak signal digital modes and co-author of the very popular FT-8 mode presented: “Work the Wo... Read more
