[Antennas] HD-73 rotor question

Dan K9ZF n9rla at yahoo.com
Wed Oct 13 16:07:45 EDT 2004


It's much easier to use a "normal" rotator and mate it with a cheap power
inverter.

I use an AR40 rotator and a Tandy 100 watt inverter for my Rover setup.
Works great.  You may want to test the inverter before you buy it if
possible, I've heard many produce a lot of RF noise.  But I haven't had any
problems with mine.  Although I have had several laptop dc power supplies
that were terrible!

73
Dan
K9ZF /R no budget Rover ***QRP-l #1269
Check out the Rover Resource Page at:  http://www.qsl.net/n9rla
List Administrator for:  InHam+grid-loc+ham-books


----- Original Message ----- 
From: "Elliott Olson" <n0ukf at wiktel.com>
To: "Mail List for Antennas" <antennas at mailman.qth.net>
Sent: Wednesday, October 13, 2004 12:24 PM
Subject: Re: [Antennas] HD-73 rotor question


> Hello Mail,
>
> I've been looking and wondering in the past couple years about another
> rotor question.
> Is anyone using a 12vdc rotor system for portable operations (RV and
> such). I can't seem to find any in my online searches.
>
> Monday, October 11, 2004, 1:57:05 PM, Jim wrote:
>
> JI> I have two HD-73 rotors that I picked up at a swap meet last weekend.
I
> JI> am rebuilding both of them but having a problem with something I found
> JI> in one of them.  There are some pieces of cork in the case and I dont
> JI> know where they came from?  The look like part of a gasket about 2" in
> JI> diameter with a 1" hole in the middle.  Also, one of them had a cork
> JI> gasket between the lower race (the one held on by four screws to the
> JI> bottom of the upper case) and the upper case.  The other did not.
Were
> JI> they supposed to have a gasket or was that something the PO
added?...he
> JI> also slathered on lots of silicone sealant.
>
> JI> Jim W5JAI
> JI> ______________________________________________________________
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>
>
>
> -- 
> Best regards,
>  Elliott   N0UKF                      mailto:n0ukf at wiktel.com
> www.qsl.net/n0ukf/
>
>
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