H2P13JAEAF0100 Datasheet, PDF (4/5 Pages) Unictron Technologies Corporation – 1575.42 MHz GPS ceramic patch antenna

8. Axial Ratio (30x30(mm) ground plane)
16
14
12
10
8
6
4
2
0
1567 1569 1571 1573 1575 1577 1579 1581 1583 1585
Frequency(MHz)
9. Gain vs. Ground Plane Size
Frequency:1575MHz
-1.5
-1.7
-1.9
-2.1
-2.3
-2.5
-2.7
-2.9
-3.1
-3.3
12
20
25
30
Side size of square ground plane (mm)
Tolerances (Unless otherwise specified)
X: ± 1
X.X : ± 0.1
X.XX : ± 0.01
Angle : ±
Hole Dia. : ±
Scale :
Unit：mm
Prepared By : Meiping
Designed By : Chinling
Checked By :
Chinling
Approved By :
Herbert
TITLE：12*12*4 Ceramic Patch Antenna
(Standard)
Unictron Technologies Corporation
Website:www.unictron.com
2010-08-04
THIS SPECIFICATION IS THE PROPERTY OF UNICTRON
TECHNOLOGIES CORPORATION AND SHALL NOT BE REPRODUCED
OR USED IN ALL CIRCUMSTANCES WITHOUT WRITTEN PERMISSION
DOCUMENT
NO.
H2P13JAEAF0100
REV.
C
PAGE 4
OF 5