I suppose that's another answer we'll never know. But it probably wasn't much -- the military prefers broadband antennas. Flexibility trumps efficiency.
Dave
From: arrl-odv-bounces@reflector.arrl.org on behalf of David Woolweaver Sent: Wed 6/22/2011 1:33 AM To: arrl-odv Subject: [arrl-odv:20006] AFN Broadcast