Primary K9NS HF antennas - August 2005

160M - Full size 4 el vertical array (4-square)

80M - Full size 4 el vertical array (4-square)

40M - 2 stack 4 el OWA (optimized wide-band antenna) to 160'

20M - 3 stack 5 el M² to 150'

15M - 3 stack 6 el M² to 150'

10M - 3 stack 7 el M² to 120'

Plus, misc fixed beams - 40-10M.

All transmission lines are Andrew FHJ7-50 Heliax (1 5/8" dia)