How to choose the best HF antenna to enhance DX and NVIS
![](https://www.alphaantenna.com/wp-content/uploads/2022/12/What-is-the-best-antenna-1-min.jpg)
Here is how to choose the best DX and NVIS Alpha Antenna system for base, portable, or mobile HF deployments.
![](https://www.hamradiosecrets.com/images/NVIS-antenna-radiation-reflected-off-F-layer-600w.jpg)
Portable Linear-Loaded NVIS Antenna for 40 Meters
![](https://preview.redd.it/4rbnz950x8961.png?width=461&format=png&auto=webp&s=6af1ad8774472e3a3ac07dc7b69d9e69e9798d4c)
Best HF Antenna for my location? : r/amateurradio
The Chameleon NVIS is a specialized antenna designed primarily for NVIS propagation and for use by serious Emergency Communication (EMCOMM) operators.
![](https://pileupdx.com/wp-content/uploads/2023/07/CHA-NVIS.jpeg)
Chameleon NVIS Antenna
![](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs11235-017-0287-2/MediaObjects/11235_2017_287_Fig1_HTML.gif)
Radio communication via Near Vertical Incidence Skywave
![](https://www.onallbands.com/wp-content/uploads/2023/05/JPC-Vertical-Antenna.jpg)
Preparing for ARRL Field Day 2023 (Part 3): NVIS Antennas, OCF
![](https://www.hamradiosecrets.com/images/NVIS-antenna-inverted_V_VE2DPE-testing-with-KX2-600w_2.jpg)
Portable Linear-Loaded NVIS Antenna for 40 Meters
![](http://www.hamradio.me/wp-content/uploads/2015/06/40m_dipole_broadside_gain_patterns_vs_height_AGL.png)
NVIS Gain of Loop and Dipole vs. Height
![](https://g4ake.co.uk/wp-content/uploads/2020/08/Antenna-Hooks.png)
160m Antenna Comparison
![](https://www.hamradiosecrets.com/images/tuned-loop-swl-antenna-varicap-hookup-480w_mini.jpg)
The Shortwave Antenna - How It Works - Which Ones Work Best
![](https://af5np.files.wordpress.com/2016/02/dscn4193.jpg?w=700)
HF Antenna
![](http://www.hamradio.me/wp-content/uploads/2013/06/foldeddipole_dwg.png)
40m Mastless NVIS Antenna
![](https://www.dj0ip.de/s/cc_images/cache_2451500788.jpg?t=1411452553)
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