Andrew Grid Sectional Parabolic Antennas Stereo System User Manual


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product specifications
All designs, specifications, and availabilities of
products and services presented in this bulletin
are subject to change without notice.
Bulletin PA-100310-EN (02/05) Copyright © 2005
Andrew Corporation, Orland Park, IL 60462 USA
Electrical
18T-1900/2127/2400 26T-1900/2127/2400
Gain, dBi . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14/16/17 ±1 . . . . . . . . . . . .21/24/23 ±1
Polarization isolation, dB . . . . . . . . . . . . . . . . . .20 . . . . . . . . . . . . . . . . . . . .24
Typical side lobe suppression, dB . . . . . . . . . . .8 . . . . . . . . . . . . . . . . . . . . .20
Beamwidth
-3 dB, degree . . . . . . . . . . . . . . . . . . . . . . . . . . .14 . . . . . . . . . . . . . . . . .14/7.5/7.5
-10 dB, degree . . . . . . . . . . . . . . . . . . . . . . . . . .35 . . . . . . . . . . . . . . . . . .24/11/11
Front/back ratio, dB . . . . . . . . . . . . . . . . . . . . . .>20 . . . . . . . . . . . . . . . . . . .>30
Impedance, ohm . . . . . . . . . . . . . . . . . . . . . . . . . .50 . . . . . . . . . . . . . . . . . . . .50
VSWR typical . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.5:1 . . . . . . . . . . . . . . . . . .1.5:1
Pigtail extension, in (m) . . . . . . . . . . . . . . .24" RG8 (0.61) . . . . . . . . . . .24" RG8 (0.61)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40” RG8 (1.0) . . . . . . . . . . . .40” RG8 (1.0)
Mechanical
18T-1900/2127/2400 26T-1900/2127/2400
Output connector* . . . . . . . . . . . . . . . .“N” type male/female . . . . . .“N” type male/female
Mounting O.D. pipe
Standard, in (mm) . . . . . . . . . . . . . . . . . . .1–2 (25–51) . . . . . . . . . . . . .1–2 (25–51)
Industrial, in (mm) . . . . . . . . . . . . . . . . . . . . . .— . . . . . . . . . . . .1.25–2.5 (0.028 x 0.063)
Vertical tilt, degree . . . . . . . . . . . . . . . . . . . . . . .0–60 . . . . . . . . . . . . . . . . . .0–60
Wind load
Operational, mph, lb (kg) . . . . . . . . . . . .75, 25 (11.34) . . . . . . . . . .75, 63.8 (28.94)
Survivable, mph, lb (kg) . . . . . . . . . . . .140, 77.9 (35.33) . . . . . . . .140, 199.5 (90.49)
Reflector type . . . . . . . . . . . . . . . . . . . . . . . .Parabolic grid . . . . . . . . . . . .Parabolic grid
Reflector material . . . . . . . . . . . . . . . . .Cast magnesium alloy . . . . .Cast magnesium alloy
Dimensions, in (mm) . . . . . . . . . . . . . . . . . . .16 x 20 x 15 . . . . . . . . . . .23.5 x 39.25 x 15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(406 x 510 x 380) . . . . . . . .(600 x 997 x 380)
Weight
Antenna, lb (kg) . . . . . . . . . . . . . . . . . . . . . .1.8 (0.81) . . . . . . . . . . . . . . .4.6 (2.07)
Standard mount, lb (kg) . . . . . . . . . . . . .0.06 (0.027) . . . . . . . . . . . . .0.09 (0.041)
Industrial mount, lb (kg) . . . . . . . . . . . . . . . .— . . . . . . . . . . . . . . . . .1.5 (0.675)
* N male connector standard; N female available by adding “F” ( i.e. 26T-2400F-1).
** Robust 1.5”–2.5” O.D. version available. Contact factory.
Ordering Information
Frequency Band Gain Single Pack Bulk Pack
MHz dBi Type Number Type Number
1700–2100 . . . . . . . . . . .14 . . . . . . . . . . . .18T-1900-1 . . . . . . . . .18T-1900-10 (10 per)
1700–2100 . . . . . . . . . . .21 . . . . . . . . . . . .26T-1900-1 . . . . . . . . . .26T-1900-6 (6 per)
2100–2700 . . . . . . . . . . .16 . . . . . . . . . . . .18T-2127-1 . . . . . . . . .18T-2127-10 (10 per)
2100–2700 . . . . . . . . . . .24 . . . . . . . . . . . .26T-2127-1 . . . . . . . . . .26T-2127-6 (6 per)
2400–2500 . . . . . . . . . . .17 . . . . . . . . . . . .18T-2400-1 . . . . . . . . .18T-2400-10 (10 per)
2400–2500 . . . . . . . . . . .23 . . . . . . . . . . . .26T-2400-1 . . . . . . . . . .26T-2400-6 (6 per)
Extended Length
2100–2700 . . . . . . . . . . .24 . . . . . . . . .26T-2127-100CM-1 . . . .26T-2127-100CM-6 (6 per)
Specifications for Mag Grid Sectional Parabolic Antennas
Connecting the Wireless World
Andrew Corporation
10500 W. 153rd Street
Orland Park, IL 60462 USA
Customer Support Center
From North America:
Telephone: 1-800-255-1479
Fax: 1-800-349-5444
International:
Telephone: +1-708-873-2307
Fax: +1-708-349-5444
Internet
www.andrew.com
Fax-On-Demand
From North America:
1-800-861-1700
International:
+1-708-873-3614
90
60
30
120
150
180
210
240
270
300
330
0
-40-40
00
-10-10-10
-20
-20-20
-30
-30-30
-40
90
60
30
120
150
180
210
240
270
300
330
0
-40-40
00
-10-10-10
-20
-20-20
-30
-30-30
-40
18T-2400-x
Gain = 17.73 dBi
Frequency = 2.5 GHz
10 dB BW = 33.7º
3 dB BW = 12º
26T-2400-x
Gain = 23.91 dBi
Frequency = 2.5 GHz
10 dB BW = 11.6º
3 dB BW = 5.9º
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