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| 型号： | 961DDH90STRM |
| 元件分类： | 天线 |
| 英文描述： | 1850 MHz - 1990 MHz BASE STATION/BROADCAST TRANSMISSION ANTENNA, 17 dBi GAIN, 90 deg 3dB BEAMWIDTH |
| 文件页数： | 1/1页 |
| 文件大小： | 535K |
| 代理商： | 961DDH90STRM |
099121-005-C 8/99
961DDH90STRM
dB Stacked TripleTree, Vertical and 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
961DDH90T2ST
2°
15.0 dBd
Vertical
Horizontal
980H90
Tx
961DD90
Rx1, Rx2
15.0 dBd (17.1 dBi) 6 panel antennas mounted to
a center steel pipe. 3 (top) antennas, each with
a single vertically polarized Tx array. 3 (bottom)
antennas, each dual slant polarized (+45°/-45°),
Rx1 and Rx2. Weights, wind area/load, and
packing size include optional radome.
(applicable to each polarization plane)
Antenna Patterns
Model Number
961DDH90STRM
Terminations
7-16 DIN
Frequency Range
1850 - 1990 MHz
Gain (Each Section)
15.0 dBd or 17.1 dBi
in the polarization plane
VSWR
< 1.5 : 1
Beamwidth
(3dB from max)
Horizontal:
Vertical:
12 x 90°
12 x 5.5°
Front-to-Back Ratio
> 25 dB
Polarization
Vertical and +45° / -45°, independently
Application
PCS; Upper three antenna section used for
broadband Tx vertically polarized; Lower
three dual-antenna section used for
broadband Rx diversity +/- 45° polarization.
Overall radome, optional.
Isolation
Tx-Tx:
Rx-Rx:
Rx-Tx:
30 dB, typical
35 dB, typical
40 dB, typical
Max. Input Power
250 Watts, each
Weight
310 lb (141 kg)
Wind Area
6.4 ft (.59 m)
Wind Load
256 lbf (1139 N) 115 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.
961ST-RADOME 139" overall radome.
Weather Protection
Fully protected by backplate and radome.
Lightning Protection
All metal parts grounded.
Packing Size
173" x 18" x 22" (439 x 46 x 56 cm)
Shipping Weight
454 lbs (206 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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