[TowerTalk] MA-770 rotator

Dick Green dick.green@valley.net
Tue, 10 Oct 2000 03:34:48 -0400


Rick,

I use a HyGain Tailtwister on my MA-770 with a TH-7 on top. When testing, I
was able to turn the tower with an old Alliance HD-73, but I wouldn't
recommend that rotor for long-term use. I think either of the two largest
Yaesu rotators will work, too (1000 and 2800?), but don't have experience
with them.

Due to the unique configuration of the MA-770, if you cannot line up the
tower so that it tilts directly due N, I would recommend getting a rotator
whose controller will let you select any bearing for the center of rotation.
I believe only  digital rotor controllers let you do that (I use the Hy-Gain
DCU-1.) Not sure if the Yaesu controllers support that feature.

73, Dick WC1M


--
FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
Submissions:              towertalk@contesting.com
Administrative requests:  towertalk-REQUEST@contesting.com
Problems:                 owner-towertalk@contesting.com