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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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

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

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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

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