Description
1747A Polarization Diversity Log-Periodic • 4-30 MHz Frequency Range • Vertical and Horizontal Polarization • 2.0:1 Maximum VSWR • Medium-to-Long Range Communications • Space-Saving Combination Reduces HF Fading • Improves Reliability of HF Circuits • Equal or Better Than Space Diversity
https://www.satellitedish.com/HF-1747A.pdf