Diamond X-510HDM 2/70cm Base Vertical Antenna



X-510HDM: Diamond Antenna X-510HD series base station antennas are one of Diamond’s best repeater antennas. They are pre-tuned to achieve maximum gain in both the 2 meter and 70 centimeter amateur bands and have a wide frequency bandwidth. Over 11 dB gain on 70 centimeters! The Diamond X510HDM base station antenna is a masterfully built, high performance antenna you will be impressed by.

Fiberglass radomes
Overlapping outer shells for added strength
Strong waterproof joint couplings
Stainless steel hardware
Wide band performance
Factory adjusted – no tuning required
Highest gain
High wind rating
DC grounded

Frequency: 2m / 70cm Operation
Gain: 144-148 MHz—8.3 dBi / 440-450 MHz—11.7 dBi
Vertical Antenna Height: 17.20 ft.
Antenna Material: Fiberglass
Antenna Power Rating: 330 W
Antenna Connector: UHF female, SO-239
Mast Mounting Type: Clamp on
Mast Mounting Clamp Minimum: 1.250 in.
Mast Mounting Clamp Maximum: 2.375 in.
Antenna Wind Survival: 90 mph
Antenna Weight: 5.00 lbs.