Re: [TowerTalk] Rotators again

[Pete Smith <n4zr@contesting.com>]

At 09:54 AM 6/14/2004, Joe SUbich, K4IK wrote:
> > However, I've often wondered why more hams don't use the trick that
> > seems to be universal on the TV trucks with the pneumatic masts --
> > they wind the coax around the mast instead of having a free-standing
> > loop.
>
> Unfortunately, all that winding around the mast is not rotation loop
> (it's the way the mast extension is handeld).  The lines (actually
> the "nycoil" conduit) are still attached firmly at the top/bottom of
> the mast.  There are separate rotation loops for the RF cable going
> to the microwave power amplifier (or transmitter) and the radio's
> power/control cables.


OK, I take your point, but coiling the feedline around the mast in the way 
I described certainly strikes me as neater and less prone to error than the 
traditional floppy rotator loop.


73, Pete N4ZR
The World HF Contest Station Database
was updated on June 5, 2004
2728 contest stations at
www.pvrc.org/WCSD/WCSDsearch.htm  

_______________________________________________

See: http://www.mscomputer.com  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.

_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk