Assembly Instructions
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This is a plug and play antenna. No tuning or cutting of elements is required. The antenna is built around the improved broadband design by G3TXQ. Features air coaxial center post made from aluminum and stainless steel hardware. The spreaders are fiberglass tubes and support cords are made of kevlar covered with UV resistant Dacron. All wire sets are 14ga 168 strand Flexweave™ by Davis RF. All wires are pre-measured and ready for simple assembly.


Gain Peak Approx 5.5 dBi
Front/Back Peak > 20dB
VSWR Less than 2:1 across nearly all bands
Turn Radius 10.8 Ft
Diameter of Beam 21.6 Ft
Height of Beam 39" from base to top of center post
Weight 25 lbs
Wind Load Area < 5 sq ft
Power Handles full legal limit

Center Hub

Center hub is made from 3/16 6061T aluminum. Spreader tubes are attached with Stainless Steel 1/4 20 Self-Clinching studs. The center hub is designed to go onto either a 1" schedule 40 pipe or a 1.5" schedule 40 pipe with no shim required. ID is 1.30" and OD is 1.59"

Feed through hole to accommodate your feed line. The coax is protected with a military grade UV Resistant grommet.