北斗，GPS双频天线批量供应

JTT1568S25P4A[2013-02-25]Product Specification
Patch Antenna
JTT1568S25P4A
Feature
High gain , Compact Pin type Customization available

Electrical Specification
1 Center Frequency 2 Return Loss @ F0 3 VSWR @ F0 4 Bandwidth @ 10dB Return loss 5 Polarizetion 6 Gain @ Zenith 7 Gain @ 10° elevation 8 Axial Ratio @ F0 9 Ground plane 10 Impedance 11 Frequecy Temperature Coefficient 12 Operation Temperature Range ≤5.0 dB 40 x 40 mm 50 Ω ±20 ppm/℃ -40 ~ +85 ℃ ≤2.0:1 ≥16 MHz RHCP 5.0 dBi typ. 1568 ± 3.0 MHz

Mechanical Dawring

25

4

2 25

φ3

0,8

1max
Tolerance Unless Otherwise Specified:±0.30 Unit: mm

Jiaxing Jintong Electronic Technology Co., ltd

1/1

2,5

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