IO-810 Ham Roof Tower

 
Specifications IO-810 Competitor’s Tower
Tower Height 8 feet (96 inches) 8 feet (96 inches)
Shipping Weight 42 lbs. 32 lbs.
Base Width 32 inches 32 inches
Max. Antenna Wind Area at tower top 10 sq. ft. at 80 mph 10.5 sq. ft. at 85 mph
Max. Antenna + Rotor + Mast weight 150 lbs. 125 lbs.
Tower Top Width 5 inches 5 inches
Rotor Plate location from Top 41.5 inches 34.75 inches
Maximum Mast Diameter 2.5 inches 2.375 inches
Maximum Mast Length 7 feet (84 inches) 8 feet (96 inches)
Rotor Mounting Options Hy-Gain or Yaesu
Hy-Gain and Yaesu
Thrust Bearing Mounting Options Yaesu GS-065 or GS-050
TB-25
Fixed (non-rotating) Mast Option UMB-1
MC-10
Leg and shelf material 6061-T6 aluminum (1/8″ thick x 2″ angle) 6061-T6 aluminum (1/8″ thick x 1.9″ angle)
Foot material 6061-T6 aluminum (1/4″ thick x 2″ angle) 6061-T6 aluminum (1.5″ x 2″ angle)
X-Brace material 6061-T6511 aluminum (1/8″ x 2″ flat) 6061-T6511 aluminum (1/8″ x 1″ flat)
Assembly Hardware 1/4″-20  18-8 stainless steel 1/4″-20  18-8 stainless steel
Foot to Leg hardware 5/16″-18  18-8 stainless steel 3/8″-16  18-8 stainless steel
Lockwashers/nylon locknuts Yes
nylon locknuts
Holes Deburred Yes ?
Part Edges Deburred Yes ?
Climbable Yes – with tower climbing belt or harness No

The IO-810 is perfect for small and moderate sized HF beam antennas such as the Hy-Gain Explorer-14, Hy-Gain TH3Mk2, Mosley CL33M, TA33M, TA34XL, KIO 5-band Hex Beam, Traffie Tech HX-5Bi, DX-Engineering HEXX beam, K4HEX hexagonal beam …