Andrew Grid Sectional Parabolic Antennas p r o d u c t s p e c i f i c a t i o n s, Electrical

p r o d u c t s p e c i f i c a t i o n s

Specifications for Mag Grid Sectional Parabolic Antennas

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)

	0
330	0	30
	-10
300	-20	60
	-30
	--4040
270		90
240		120
210		150
	180

18T-2400-x Gain = 17.73 dBi Frequency = 2.5 GHz 10 dB BW = 33.7º 3 dB BW = 12º

	0
330	0	30
	-10
300	-20	60
	-30
	--4040
270		90
240		120
210		150
	180

26T-2400-x Gain = 23.91 dBi Frequency = 2.5 GHz 10 dB BW = 11.6º 3 dB BW = 5.9º

Connecting the Wireless World

Andrew Corporation	Customer Support Center	Internet
10500 W. 153rd Street	From North America:	www.andrew.com
Orland Park, IL 60462 USA	Telephone: 1-800-255-1479	Fax-On-Demand
	Fax: 1-800-349-5444
	International:	From North America:
	Telephone: +1-708-873-2307	1-800-861-1700
	Fax: +1-708-349-5444	International:
		+1-708-873-3614

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