Mar 11, 2004 #1 1 105s Member level 4 Joined Feb 23, 2004 Messages 75 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 456 about QHA! excuse me,can you tell me what decide the multimode characteristic of quadrifilar helix antenna?is feed circuit network?if we feed fixed phase with 0 180 180 0,we would get different mode?thanks!
about QHA! excuse me,can you tell me what decide the multimode characteristic of quadrifilar helix antenna?is feed circuit network?if we feed fixed phase with 0 180 180 0,we would get different mode?thanks!