DB978H65S-M datasheet, PDF - EEWORLD Datasheet

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DB978H65S-M: DescriptionBase Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 17.6dB Gain, 65deg 3dB Beamwidth; CategoryWireless rf/communication Radio frequency and microwave; File Size1MB，1 Pages; ManufacturerCommScope Inc

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DB978H65S-M Overview

Base Station/Broadcast Transmission Antenna, 1850MHz Min, 1990MHz Max, 17.6dB Gain, 65deg 3dB Beamwidth

DB978H65S-M Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
application	CELLULAR
Beam Width-E	6.5 deg
Beamwidth-H	65 deg
front to back ratio	25 dB
Gain	17.6 dB
Omnidirectional	NO
Maximum operating frequency	1990 MHz
Minimum operating frequency	1850 MHz
polarization	LINEAR VERTICAL
RF/Microwave Device Types	BASE STATION/BROADCAST TRANSMISSION ANTENNA
Maximum transmission power	250 W
Maximum voltage standing wave ratio	1.4
Commentary	165 mph
Base Number Matches	1

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DB978H65(E/N/A/B/R/S)-M

65°, 15.5 dBd Directional Antenna

1850-1990 MHz

Model Number

DB978H65E-M

DB978H65A-M

DB978H65R-M

Connector Options

Bottom: E = 7-16 DIN

Back: A = 7-16 DIN

Top: R = 7-16 DIN

DB978H65N-M

DB978H65B-M

DB978H65S-M

N = Type N Female

B = Type N Female

S = Type N Female

Frequency Range

Gain

Null Fill

1850 - 1990 MHz

15.5 dBd (17.6 dBi)

First lower null is less than 18 dB down

from max. First upper side lobe

suppressed.

65°

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:

65° ± 5°

7° ± .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)

15.5 dBd (17.6 dBi)

Gain Directional

Antenna with 65°

horizontal 3 dB

beamwidth for

1850-1990 MHz.

Packing Size

Shipping Weight

Antenna Patterns

Electrical Downtilt (T) Option

Model Number

978H65T2E/N-M

978H65T3E/N-M

978H65T5E/N-M

978H65T7E/N-M

Horizontal

Vertical

Specifications are for reference only.

Downtilt

2°

3°

5°

7°

Horizon Gain

15.3 dBd

15.2 dBd

15.0 dBd

099050-001-J 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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