ROHN GTMBL Base Plate for Telescopic Pole and Antenna Mast 1-1/4" to 2-1/4" OD
Made in the USA!
This ROHN GTMBL Galvanized 9x9 inch 16 gauge Base Plate and Pier pin style Stake is for Ground Level Elevation installation of Telescopic and ANY Antenna Mast Poles from 1.25 to 2.25 inch Outside Diameter in both Temporary and Permanent Base Mounting by placement upon a Gravel or Concrete Foundation with the Center Stake inserted into, and the Plate resting on top of, a (1) Foot Cubed bed of gravel or pad of Poured Concrete above surrounding soil elevation.(depending on soil and frost conditions) The Pier Pin Style Center Stake Rod is approximately 1" in OD and floats freely within the Mast Tube placed over it and is not fixated other than by the Down Guys installed to secure the mast from wind-load.
Will Also Accommodate Telescopic Masts:
ROHN H20 H30 H40 H50 and Easy Up TM-20 TM-30 TM-40 TM-50
Manufacturers recommend that masts heights of 10 feet and higher above the uppermost bracket be guyed for Addition Wind Load Support. Bonding/Grounding should be made by affixment to Mast. Consult NEC and Applicable Local Code for further guidance
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