The December Digital QST is now available at´http://www.nxtbook.com/nxtbooks/arrl/qst_201612/.
● See the 2016 ARRL 
● Build a simple APRS 
● Weatherize your outdoor inductors and traps.
● Build a multiband fan dipole antenna.
…and much more!
Enjoy Content You Won’t Find in the Print Edition…
● See our video review of the Yaesu FTM-3200DR
● Watch a demonstration of the DV4mini multimode digital hotspot by Pascal Villeneuve, VA2PV.
Every issue of QST is filled with the news and features you need to keep active in Amateur Radio
Antenna
2m 18 elements XPOL Yagi antenna PA144-XPOL-18-5
2m – 144MHz Dual Polarity Yagi Antenna PA144-XPOL-18-5. Wideband operation 144 – 145 MHz. Cross Polarized “XPOL” Yagi antenna... Read more
HyEndFed 5 band 80/40/20/15/10 Antenna
HyEndFed 5 band for 80,40, 20, (15) and 10 meter. Max. Power : 200 watt PEP. Length : 23 meter. Enclosure : Polycarbonate IP67, 100% UV resista... Read more
G8JNJ Broadband HF Vertical Antenna
G8JNJ Broadband HF Vertical Antenna – Requires no tuner The following notes show the design and construction of a Broadband HF Vertical antenna... Read more
Kite antenna for 160-10m – Oceania DX Contest
“Testing a kite antenna for HF during the Oceania DX Phone Contest on Oct 3, 2010 at Tania Park, Balgowlah Heights, Sydney. The Rokkaku kite eas... Read more
Cross-Band Yagi 144/430 MHz 5+9 el. 150cm
DK7ZB based, especially recalculated for armateur sattelites use – 146 and 437 MHz. Cross-Band Yagi The antenna is designed mainly for co... Read more
Equipment
OM4000 HF POWER AMPLIFIER – 4KW
GENERAL DESCRIPTION OF THE OM4000 HF POWER AMPLIFIER The linear amplifier OM4000 HF is designed for all short wave amateur bands from 1.8 till... Read more
OFF-GRID HAM RADIO: Simple Emergency Communication When the Grid Goes Down
Check great article about Emergency Communication from Robert Richardson : Read more
ALPIN 200 – LINEAR AMPLIFIER HF 2KW
ALPIN 200 Linear Amplifier Available from January 2015! Specifications coverage Frequency : All the bands radio amateur 1.8-29,7 MHz Output Po... Read more
HG-1 PORTABLE REMOTE LOOP TUNER
The HG-1 Remote Loop Tuner (available June 1, 2018) is a compact, easy-to-use remote tuner for a Magnetic Loop Antenna (MLA). It is designed specifica... Read more
![AMPTEC LA4000 HF Power Amplifier – 4000 W [ VIDEO ]](https://qrznow.com/wp-content/uploads/2016/10/s-l1600-6-190x122.jpg)
AMPTEC LA4000 HF Power Amplifier – 4000 W [ VIDEO ]
AMPTEC LA4000 HF Power Amplifier , designed for use on all short wave amateur bands from 1.8 to 29.7 MHz , including WARC bands and all modes. It is e... Read more
App - Mobile
![Learn Morse Code in Minutes A Day [ APP ]](https://qrznow.com/wp-content/uploads/2019/12/images-10-190x122.jpg)
Learn Morse Code in Minutes A Day [ APP ]
– Learn Morse Code with different modes of learning, using the letter frequency and spaced repetition to help you learn. – Customize your... 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
N1KDO’s LoTW Look – Android
This application allows Amateur Radio Operators to browse and search their Logbook of the World (LOTW) QSL confirmations on their handheld de... Read more
![Real-time Radio Spectrum Map Database Demo [ Android App ]](https://qrznow.com/wp-content/uploads/2021/10/maxresdefault-3-1-190x122.jpg)
Real-time Radio Spectrum Map Database Demo [ Android App ]
In view of the escalating demand for higher mobile data (from IoT, industry 4.0 applications), there is a growing world-wide interest to improve the r... 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
Review
Digi Mode Ham Radio Hat for Raspberry Pi
“Hello Operators in the first video with the DRAWS HAT for the Raspberry Pi, I speculated about the impact this new hardware would have on the h... Read more
Best HF Ham Radio Under $2000 – 4 Best HF Transceivers 2021
Best HF Ham Radio Under $2000 – 4 Best HF Transceivers 2021 Read more
Review of MFJ-1886 Rx-only Antenna
MFJ-1886 Loop Antenna Dig out previously unreadable signals and track down annoying sources of interference with the MFJ-1886 HF Receive Loop Antenna!... Read more
![Antenna Polarization [ ARRL PODCAST ]](https://qrznow.com/wp-content/uploads/2019/07/AntennaPolarization-265x168.jpg)
