[HCARC] Tower Available

Bill Tynan billandmattie at windstream.net
Wed Jan 2 13:36:31 EST 2013



This from today's 205 Morning Report.

AB-105 is very good tower. It's what most of the PVRC guys use. My only problem with it is that there is no horizontal surface on which to step. All of the cross members are at an angle. I climbed W3TMZ's once and it was very uncomfortable.

FOR SALE 180 feet of Military tower AB-105 $50.00 per 10 foot section, 3 Bases available $50.00 each, Misc lengths of guy

wire and some insulators. No bent sections. Will deliver 150 miles of Seminole, FL (zip 33772) for 20 cents

per mile. $1000 will take it all. MUST SELL, OFFERS CONSIDERED. Can bring it to Orlando Ham Fest if not sold by then.

AB-105C Specs

Max. Height with no additional loads 280 feet

Max allowable bending moment at tower top 20,000 ft-lbs

Max verticle guy span under max loading conditions 35 feet

width of tower face between CG of legs 22.58 inches

projected area of one face per lineal foot

of tower 0.5513 sq. ft.

wind pressure per lineal foot of tower 27.99 lbs (RS-222A no ice)

radius of gyration (least) of tower 9.04 inchs

cross sectional area of one leg 0.603 sq. inches

moment of inertia (least) of tower 14.76

distance from center of tower to CG leg 13.04 inches

section modulus (least) of tower 11.33"

section modulus of one leg 0.171" (least)

radius of gyration of one leg 0.560" (least)

flyin' Bryan

K3AAF

727-235-0115 land line

eat more moose. 10,000 wolves can't be


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