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參數資料
| 型號： | 961DD90T2TRM |
| 元件分類： | 天線 |
| 英文描述： | 1850 MHz - 1990 MHz BASE STATION/BROADCAST TRANSMISSION ANTENNA, 17 dBi GAIN, 90 deg 3dB BEAMWIDTH |
| 文件頁數： | 1/1頁 |
| 文件大小： | 535K |
| 代理商： | 961DD90T2TRM |
099121-006-B 8/99
961DD90TRE-M
dB TripleTree, Dual Slant (+45°/-45°) Polarized
High Gain PCS Diversity Master Antenna with 90° Horizontal 3dB Coverage
Specifications are for reference only.
Electrical Downtilt (T) Option
Model Number
Downtilt
Gain
961DD90T2TRM
2°
15.0 dBd
14.9 dBd (17.0 dBi) in the polarization plane,
directional panel antennas with 90° horizontal
3 dB beamwidth for each of the six slanted arrays
housed in one radome. Three arrays have a +45°,
the other three a -45° polarization plane. Weight,
wind area, and wind load specifications include
optional radome.
Vertical
Horizontal
(applicable to each polarization plane and every
array)
Antenna Patterns
Model Number
961DD90TRE-M
Terminations
7-16 DIN
Frequency Range
1850 - 1990 MHz
Gain
6 x 15.0 dBd or 17.1 dBi
in the polarization plane
VSWR
< 1.5 : 1
Beamwidth
(3dB from max)
Horizontal:
Vertical:
6 x 90°
6 x 5.5°
Front-to-Back Ratio
> 25 dB
Polarization
+45° and -45°, independently
Application
PCS; Each array is broadband permitting
the use of the antenna as Rx1 and Rx2 or
as Tx1/Rx1, and Tx1/Rx2 dual duplexed.
Isolation
35 dB, typical among arrays
Max. Input Power
250 Watts, each
Weight
150 lb (68 kg)
Wind Area
3.7 ft (.34 m)
Wind Load
148 lbf (658N) 66.5 kp (at 100 mph)
Max. Wind Speed
125 mph (201 km/h)
Material
Reflector:
Pass. Aluminum
Radiators:
Brass
Radome:
PVC, UV Resistant
Mounting Hdw: Galvanized Steel
Color, Radome
Light Gray
Mounting
Template of base plate, included.
Low profile hex bolt or lightning spike for
replacement of hoisting eye bolt are both
included.
Options
DB5093-3 downtilt bracket, for use without
overall radome.
961TR-RADOME 75" overall radome.
Weather Protection
Fully protected by backplate and radome.
Lightning Protection
All metal parts grounded.
Packing Size
88" x 18" x 22" (224 x 46 x 56 cm)
Shipping Weight
258 lbs (117 kg)
Base Plate
Top View
Mounting
Location
Sector Location
Side View
DECIBEL PRODUCTS
A Division of Allen Telecom Inc.
8635 Stemmons Freeway P. O. Box 569610 Dallas, Texas 75356-9610
214 / 631-0310 Fax: 214 / 631-4706
90°
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