|
SM-837/1575 |
SM-900/1575 |
SM-925/1575 |
Description |
GPS Antenna, 837MHz Min, 1575MHz Max, 5dB Gain |
GPS Antenna, 900MHz Min, 1575MHz Max, 2.1dB Gain |
GPS Antenna, 925MHz Min, 1575MHz Max, 5dB Gain |
Maker |
Mobile Mark Inc |
Mobile Mark Inc |
Mobile Mark Inc |
Reach Compliance Code |
unknown |
unknown |
unknown |
Other features |
IT CAN ALSO BE OPERATED FROM 804 TO 870 MHZ |
IT CAN ALSO BE OPERATED FROM 824 TO 984 MHZ |
IT CAN ALSO BE OPERATED FROM 890 TO 970 MHZ |
application |
MOBILE SYSTEM |
MOBILE SYSTEM/CELLULAR |
MOBILE SYSTEM |
Characteristic impedance |
50 Ω |
50 Ω |
50 Ω |
diameter |
2.5 mm |
4.5 mm |
2.5 mm |
Gain |
5 dB |
2.1 dB |
5 dB |
Omnidirectional |
NO |
NO |
NO |
Maximum operating frequency |
1575 MHz |
1575 MHz |
1575 MHz |
Minimum operating frequency |
837 MHz |
900 MHz |
925 MHz |
Maximum operating temperature |
85 °C |
85 °C |
85 °C |
Minimum operating temperature |
-40 °C |
-40 °C |
-40 °C |
polarization |
CIRCULAR |
CIRCULAR |
CIRCULAR |
RF/Microwave Device Types |
GPS ANTENNA |
GPS ANTENNA |
GPS ANTENNA |
Maximum transmission power |
4 W |
4 W |
4 W |
Maximum voltage standing wave ratio |
2 |
2 |
2 |