[ view Chengdu SIWI Electronic Co.,Ltd company information and other listings ]
We are professional RF & Microwave Antenna and Circuit Designer and Manufacturer. We wish to be your new provider in China.
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** GPS Double Channel Survey Antennas **
Composed of microstrip patch antenna and LNA. Used for measuring and positioning to the mobile targets.
Specifications
1. Frequency:L1:1575.4MHz±10MHz
L2:1227.6MHz±10MHz
2. Band rejection:
Fc±50MHz:25dB (L1) 30dB (L2 )
Fc±140MHz:50dB (L1) 50dB (L2 )
3. Antenna elev pattern
θ =0º (zenith) 7dB (L1) 6dB (L2)
0 º< x <= 70º -0.5dB (L1min) -1.5dB (L2min)
70º< x <= 85º - 4dB (L1min) -5dB (L2min)
85º< x <= 90º -4.5dB (L1min) -5.5dB (L2min)
4. LNA gain:30±2dB
5. Polarization: right hand circular
6. Noise:<=2dB
7. L1-L2 propagation delay difference:<=10nsec
8. Intput impedance:50(Ohms)
9. SWR:<=2:1
10. Power:voltage:5±0.5V DC current:40mA (typical )
11. Connector:TNC female
12. Size:178mm×67mm
13. Weight:450g
14. Operating temperature:-30oC ~ +55oC
15. Storage temperature:-40oC ~ +75oC
Other listings in
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Category :
Navigation & GPS Equipment
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Country Of Origin :
China
Listing Type :
Sell
Brand Name :
SIWI or OEM brand
Model Number :
SWATGD
Condition :
New
Terms Of Sale :
FOB
Terms Of Payment :
T/T or L/C at sight
Dimensions :
D 178mm×67mm
Weight :
about 450g
Colors :
White
Contact :
Katherine Lee
Address :
SIWI Electronic Building
Xiejiaci
Chengdu, Sichuan, 610091
China
Telephone :
[86] (28) 81705119
Fax :
[86] (28) 81707519