Specification Description
Normal Impedance 50 chms.
Bandwidth @ 1.51 Voltage Standing
Wave Ratio (VSWR)
20 MHz.
Vertical Beam Width @ 1/2 Power 22°.
Maximum Power 150 watts.
Height 50.7" (128.9 cm).
Weight 1.75 lbs (0.79 kg).
Radome Material 1.0" Outer Diameter (OD pultruded white fiberglass).
Radiator Material Coated steel wire.
ESD Protection DC grounded.
Wind Survival 125 mph.
Bending Moment at Rated Wind 48.5 ft.-lbs.
Lateral Thrust at Rated Wind 23 ft-lbs.
Equivalent Flat Plate Area 0.23 sq ft.
Termination N Female.
Mounting Base Diameter 1.3125" (5/16").
Mounting Method Mast or wall mounted.
Mounting Hardware MMK4 heavy duty mast mount (sold separately). Optional
wall mounting kit (Neptune Part No. 13145-000).
Table 13 – RF Antenna Specifications (continued)
Storage
Upon receipt, inspect shipping containers for damage, and inspect the contents of any
damaged carton.
After completing the inspection, store the cartons in a clean, dry environment. The
temperature of the unit should remain between –40°F and 185°F (–40°C and 85°C). Keep
in mind that the gateway solar unit has an external battery. Storing the equipment for
more than one year affects product life.
24 R900
®
Gateway Installation and Maintenance Guide
Chapter 3: General Installation Information
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