In a message dated 5/8/01 7:43:11 AM Pacific Daylight Time,
jerryc@netscope.net writes:
> I have a used 40' tower that measures 12" o.s. the face with 1 1/4" o.d.
> tubes (16 to 18 ga.) and 1" o.d. cross braces with no diagonals. The 10'
> sections weigh about 30 to 32 lbs. ea. There will be two antennas (10M
4el.
> yagi at 43'
> and an Imax or antron vertical at 50') mounted on a 2" o.d. x 3/16" wall
SAE
> 1026 mast.
> The rotor is about 5' down from top of tower. The tower base is a super
> duty hinged unit set in
> concrete and there is enough room (and a big tree to hook a rope block to)
> to swing everything
> up and down easily to service it without climbing. Guying will probably be
> kevlar at 25' and 40'
> with ground screw anchors out about 32'. I am in a 70 mph wind zone
> (southern WV).
> I plan to use this for a one to two years before upgrading to a 50'
crankup.
> The tower is still on the ground (waiting on the concrete to cure).
> I have used tall guyed masts with verticals for 11M but this is my first
> tower.
> Any suggestions or comments that might save me some grief later????
Your windspeed rating is minimal (the lowest they give) and your proposed
load is pretty small so as long as you use Rohn 25G specs for guys, anchors
and base, you'll pretty much stay out of trouble.
> JerryC
> jerryc@netscope.net
> no call sign yet (still working on the code)
>
Good luck!
Cheers, Steve K7LXC
Tower Tech
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