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RE: [TowerTalk] Re: HD73 Rotor Control Question

To: <>
Subject: RE: [TowerTalk] Re: HD73 Rotor Control Question
From: "Dale L Martin" <>
Date: Sun, 4 Jan 2004 21:00:39 -0600
List-post: <>
>   I'm not sure when the article came out, but know it was between
>   Jan 1989 and 1993.
> Good luck. If you happen to find it, please let me know. I'd like to
> get a copy of it.
> 73, Tom K5IID
I checked the ARRL Members website for "hd-73" and this was one of the hits:

Jan 1983 QST page 17
Automatic Control For The Alliance HD-73 Heavy-Duty Rotator
by Mehaffey, Joe, K4IHP >


See:  for "Self Supporting Towers", "Wireless Weather 
Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with any questions 
and ask for Sherman, W2FLA.

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