DB978H90(E/N/A/B/R/S)-M
90°, 14.0 dBd Directional Antenna
1850-1990 MHz
Model Number
DB978H90E-M
DB978H90A-M
DB978H90R-M
Connector Options
Bottom: E = 7-16 DIN
Back: A = 7-16 DIN
Top: R = 7-16 DIN
DB978H90N-M
DB978H90B-M
DB978H90S-M
N = Type N Female
B = Type N Female
S = Type N Female
Frequency Range
Gain
Null Fill
1850 - 1990 MHz
14.0 dBd (16.1 dBi)
First lower null is less than 18 dB down
from max. First upper side lobe
suppressed.
90°
VSWR
Beamwidth
(3dB from max)
Front to Back Ratio
Polarization
Max. Input Power
Application
Weight
Wind Area
Wind Load
Max. Wind Speed
Material
< 1.4:1
Horizontal:
Vertical:
90° ± 7°
6.5° ± .5°
> 25 dB
Vertical
250 Watts
PCS
7.1 lbs (3.2 kg)
2.0 ft² (.19 m²)
80 lbf (356N) 35.9 kp (at 100 mph)
165 mph (266 km/h)
Reflector Screen:
Radiators:
Radome:
Mounting Hdw:
Pass. Aluminum
Brass
PVC, UV Resistant
Galvanized Steel
Color
Mounting
Downtilt Brackets
(Optional)
Weather Protection
Lightning Protection
Normal: Gray
DB390 pipe mount kit, included.
DB5098
Fully protected by backplate and radome.
All metal parts grounded.
53" x 7" x 6" (135 x 18 x 15 cm)
11 lbs (5 kg)
14.0 dBd (16.1 dBi) Gain
Directional Antenna with
90° horizontal 3 dB
beamwidth for
1850-1990 MHz.
Packing Size
Shipping Weight
Antenna Patterns
Electrical Downtilt (T) Option
Model Number
978H90T2(B/E/N/R/S)-M
978H90T3(E/N)-M
978H90T5(E/N/R/S)-M
978H90T7(E/N)-M
Horizontal
Vertical
Specifications are for reference only.
Downtilt
2°
3°
5°
7°
Gain
14.0
13.9
13.7
13.5
099050-000-P 12/99
DECIBEL
Allen Telecom Inc.
PRODUCTS
A Division of
8635 Stemmons Freeway • P. O. Box 569610 • Dallas, Texas 75356-9610
214 / 631-0310 • Fax: 214 / 631-4706
京公网安备 11010802033920号
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