AB-577 military mast circa 1967~
all-aluminum tower designed to be field deployed by one or more people. Easy assembly. Installs anywhere.The kit consists of a launcher, eight 5" Dia tube sections, guy wires and all hardware and tools to assemble a 50 foot mast. Can be made taller with supplied extra tubes. Great for temporary or permanent tower for ham radio communication. Erects quickly. Rotatable by using spanner wrench provided.

In well maintained good working condition.

consists of the following:

Basic 50’ AB-577/GRC tower items
Launcher
Tubes (8)
Tube carrier
Mast clamps (8 + 2 spare)
Guy cables (9)
• Guy assembly, white (44 or 47 feet) 3
• Guy assembly, red (62 or 65 feet) 6
Top adapter
Top guy ring
Middle guy ring
Winch gearbox and handle
Spanner wrench for mast rotation
stakes (4)
4 shelter screw anchors
Technical manual PDF

Additional Spare Parts included
3 Mast sections for spares or additional ~16' tower height.
1 Top guy ring
8 Mast clamps
2 Guy adjuster with cable, red 62’ coated black jacket
1 Winch assembly gearbox
4 Stakes
1 Ab720g Support Antenna T-SHAPE , USED TO SUPPORT TWO ANTENNAS TO A MAST 4’ apart