H2P13DABAC0100 Datasheet, PDF (4/5 Pages) Unictron Technologies Corporation – 1575.42 MHz GPS ceramic patch antenna

8. Axial Ratio (50x50(mm) ground plane)
20
18
16
14
12
10
8
6
4
2
0
1569 1571 1573 1575 1577 1579 1581 1583 1585 1587 1589
Frequency(MHz)
9. Gain vs. Ground Plane Size
Frequency:1578MHz
3
2
1
0
-1
-2
-3 _18.5
25
30
40
50
60
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：18.5*18.5*2 Ceramic Patch
Antenna (Standard)
Unictron Technologies Corporation
Website:www.unictron.com
THIS SPECIFICATION IS THE PROPERTY OF UNICTRON
TECHNOLOGIES CORPORATION AND SHALL NOT BE REPRODUCED
OR USED IN ALL CIRCUMSTANCES WITHOUT WRITTEN PERMISSION
DOCUMENT
NO.
H2P13DABAC0100
REV.
D
PAGE 4
OF 5