IO-45HD Ham Roof Tower

 
Specifications IO-45HD
Tower Height 4.17 feet (50 inches)
Shipping Weight 39 lbs.
Base Width (to outer edge of leg) 25 inches
Base Width (to outer edge of foot) 29 inches
Max. Antenna Wind Area at tower top 13 sq. ft. at 80 mph
Max. Antenna + Rotor + Mast weight 200 lbs.
Tower Top Width 5 inches
Rotor Plate location from Top 34.5 inches (bottom shelf)
Maximum Mast Diameter 2.5 inches
Maximum Mast Length 7 feet (84 inches)
Rotor Mounting Options Hy-Gain or Yaesu
Thrust Bearing Mounting Options Yaesu GS-065
Fixed (non-rotating) Mast Option UMB-1
Leg and shelf material 6061-T6 aluminum (3/16″ thick x 2″ angle)
Foot material 6061-T6 aluminum (1/4″ thick x 2″ angle)
Rotor Shelf material 6061-T6 aluminum (3/16″ thick x 2″ angle)
X-Brace material 5052-H32 aluminum (1/8″ x 2″ flat)
Assembly Hardware 5/16″-18  18-8 stainless steel (32)
Foot to Leg hardware 3/8″-16  18-8 stainless steel (4)
Lockwashers/nylon locknuts Yes
Holes Deburred Yes
Part Edges Deburred Yes
Climbable Yes – with tower climbing belt or harness

The IO-45HD is perfect for moderate sized HF beam antennas such as the Hy-Gain Explorer-14, KIO 5-band Hex Beam,
Traffie Tech HX-5Bi, DX-Engineering HEXX beam, K4HEX hexagonal beam …