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DB978H105N-M

Description
Base Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 15.6dB Gain, 105deg 3dB Beamwidth
CategoryWireless rf/communication    Radio frequency and microwave   
File Size1MB,1 Pages
ManufacturerCommScope Inc
Download Datasheet Parametric View All

DB978H105N-M Overview

Base Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 15.6dB Gain, 105deg 3dB Beamwidth

DB978H105N-M Parametric

Parameter NameAttribute value
Reach Compliance Codeunknown
applicationCELLULAR
Beam Width-E6.5 deg
Beamwidth-H105 deg
front to back ratio25 dB
Gain15.6 dB
OmnidirectionalNO
Maximum operating frequency1990 MHz
Minimum operating frequency1850 MHz
polarizationLINEAR VERTICAL
RF/Microwave Device TypesBASE STATION/BROADCAST TRANSMISSION ANTENNA
Maximum transmission power250 W
Maximum voltage standing wave ratio1.4
Commentary165 mph
Base Number Matches1
DB978H105(E/N/A/B/R/S)-M
105°, 13.5 dBd Directional Antenna
1850-1990 MHz
Model Number
DB978H105E-M
DB978H105A-M
DB978H105R-M
DB978H105N-M
DB978H105B-M
DB978H105S-M
N = Type N Female
B = Type N Female
S = Type N Female
Connector Options
Bottom: E = 7-16 DIN
Back: A = 7-16 DIN
Top: R = 7-16 DIN
Frequency Range
Gain
Null Fill
1850 - 1990 MHz
13.5 dBd (15.6 dBi)
First lower null is less than 18 dB down
from max. First upper side lobe
suppressed.
< 1.4:1
Horizontal:
Vertical:
105° ± 7°
7° ± .5°
105°
VSWR
Beamwidth
(3dB from max)
Front to Back Ratio
Polarization
Max. Input Power
Application
Weight
Wind Area
Wind Load
Max. Wind Speed
Material
> 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)
13.5 dBd (15.6 dBi) Gain
Directional Antenna with
105° horizontal 3 dB
beamwidth for 1850-1990
MHz.
Packing Size
Shipping Weight
Antenna Patterns
Electrical Downtilt (T) Option
Model Number
978H105T2E/N-M
978H105T3E/N-M
978H105T5E/N-M
978H105T7E/N-M
Horizontal
Vertical
Specifications are for reference only.
Downtilt
Horizon Gain
13.5 dBd
13.4 dBd
13.2 dBd
13.0 dBd
099050-004-H
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
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