H2P13GADAF0100 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
1569 1571 1573 1575 1577 1579 1581 1583 1585 1587
Frequency(MHz)
9. Gain vs. Ground Plane Size
Frequency:1578MHz
1.5
1
0.5
0
-0.5
-1
-1.5
-2
-2.5
13
20
25
30
40
50
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：13*13*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.
H2P13GADAF0100
REV.
D
PAGE 4
OF 5