HF Helical Whip Calculator
VK4ADC
2.1
(6 votes)
1,891 Hits
Description
Build your own HF helical whip antenna for mobile or portable operation
Ratings & Reviews
2.1
6 votes
5 ★
0
4 ★
0
3 ★
1
2 ★
4
1 ★
1
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