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DB974H105A-M

Base Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 12.6dB Gain, 105deg 3dB Beamwidth

器件类别：无线/射频/通信    射频和微波   

厂商名称：CommScope Inc

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参数 预览 参数对比
器件参数
参数名称
属性值
Reach Compliance Code
unknown
应用
CELLULAR
束宽-E
14 deg
Beamwidth-H
105 deg
前后比率
25 dB
增益
12.6 dB
全向
NO
最大工作频率
1990 MHz
最小工作频率
1850 MHz
偏振
LINEAR VERTICAL
射频/微波设备类型
BASE STATION/BROADCAST TRANSMISSION ANTENNA
最大传输功率
250 W
最大电压驻波比
1.4
风评
165 mph
Base Number Matches
1
文档预览
DB974H105(E/N/A/B/R/S)-M
105°, 10.5 dBd Directional Antenna
1850-1990 MHz
Model Number
DB974H105E-M
DB974H105A-M
DB974H105R-M
DB974H105N-M
DB974H105B-M
DB974H105S-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
10.5 dBd or 12.6 dBi
First lower null is less than 18 dB down
from max. First upper side lobe
suppressed.
< 1.4:1
Horizontal
Vertical
105° ± 7°
14° ± 1°
> 25 dB
Vertical
250 Watts
PCN, PCS, DCS1800
3.5 lbs (1.6 kg)
1.0 ft² (.09 m²)
40 lbf (178N) 18 kp (at 100 mph)
165 mph (266 km/h)
Reflector Screen:
Pass. Aluminum
Radiators:
Brass
Radome:
PVC, UV Resistant
Mtg. Hardware:
Pass. Aluminum,
Stainless Steel
Normal: Gray
DB392 and band clamps, included.
DB5095
(Note: Contact Decibel's Applications
Engineering for galvanized steel option.)
Fully protected by backplate and radome.
All metal parts grounded.
29" x 7" x 6" (74 x 18 x 15 cm)
5.5 lbs (2.5 kg)
105°
VSWR
Beamwidth
(3dB from max)
Front to Back Ratio
Polarization
Max. Input Power
Application
Weight
Wind Area
Wind Load
Max. Wind Speed
Material
Color
Mounting
Downtilt Brackets
(Optional)
Weather Protection
Lightning Protection
Packing Size
Shipping Weight
Antenna Patterns
10.5 dBd (12.6 dBi) Gain Directional
Antenna with 105° horizontal 3 dB
beamwidth 1850-1990 MHz.
Horizontal
Vertical
Specifications are for reference only.
099049-003-G 04/00
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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参数对比
与DB974H105A-M相近的元器件有：DB974H105S-M、DB974H105B-M、DB974H105R-M。描述及对比如下：
型号 DB974H105A-M DB974H105S-M DB974H105B-M DB974H105R-M
描述 Base Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 12.6dB Gain, 105deg 3dB Beamwidth Base Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 12.6dB Gain, 105deg 3dB Beamwidth Base Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 12.6dB Gain, 105deg 3dB Beamwidth Base Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 12.6dB Gain, 105deg 3dB Beamwidth
Reach Compliance Code unknown unknown unknown unknown
应用 CELLULAR CELLULAR CELLULAR CELLULAR
束宽-E 14 deg 14 deg 14 deg 14 deg
Beamwidth-H 105 deg 105 deg 105 deg 105 deg
前后比率 25 dB 25 dB 25 dB 25 dB
增益 12.6 dB 12.6 dB 12.6 dB 12.6 dB
全向 NO NO NO NO
最大工作频率 1990 MHz 1990 MHz 1990 MHz 1990 MHz
最小工作频率 1850 MHz 1850 MHz 1850 MHz 1850 MHz
偏振 LINEAR VERTICAL LINEAR VERTICAL LINEAR VERTICAL LINEAR VERTICAL
射频/微波设备类型 BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA BASE STATION/BROADCAST TRANSMISSION ANTENNA
最大传输功率 250 W 250 W 250 W 250 W
最大电压驻波比 1.4 1.4 1.4 1.4
风评 165 mph 165 mph 165 mph 165 mph
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