[BC] Directional FM Antennas

[Bob Groome]

Dave

I believe one of Carl's first DA's, if not THE first, was in Cleveland where he dropped a long wire from one of the tall tower's guys and used it as a parasitic reflector to throw a null to the North (Canada). Maybe Roy Stype or Al Warmus, if they are on the list, could comment on this.

-- 
Bob Groome
www.bobgroome.com
Work E-mail: bgroome at eriinc.com
 

--- On Fri, 2/19/10, Dave Hultsman <DHults1043 at aol.com> wrote:

>From: Dave Hultsman <DHults1043 at aol.com>

>In a message dated 2/18/2010 10:28:26 PM Central Standard Time, Radiofreetom at gmail.com writes:
>>>  AM DA's monitor only the active driven towers...though
>>> I know of some who have co-located towers on site and they monitor the
>>> detune co-located tower's current as well.
>>>  I recall a paper presented at one of the first Carl Smith/NAB Directional schools in Cleveland that covered this system. 
>>>

>Dave Hultsman