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  Marine Antenna
  (MCX 90D 3M)
 GPS Antenna   
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Marine GPS antenna equips innovative, high quality, performance and built-in RF protection circuit to protect the active LNA and high gain as well as value-added design at a wide range of power supply from 3v ~ 6v for any kinds of receivers.

Architecture Design 2 Stages active LNA
Dual Filters, (BPF(dielectric) & LPF(lump element))
RF protection (10watt), nano-second Spark-Gap
Dielectric Patch antenna
Low Noise Low drop-out, Linear Regulator
Receiving Frequency L1 Band(1575MHz)
Output Impedance 50 ohms
Polarization’s Right Hand Circular (RHC)
Bandwidth <50 MHz
VSWR 1.8 Typical @ 1575MHz
Elev. Angle Coverage 5~90 degree
Az. Bearing Coverage 360 degree
Filtering Dual(BPF <50 MHz B/W >
Over-all Gain 28dB (typical including 4dB cable loss & Filters)
Over-all NF <1.8dB @fo, 2dB max.
LNA Characteristic K=>1 Un-conditionally Stable
RF Insertions loss 0.1dB, leakage power 100mW /1 watt input
Power Input +3Vdc to +12Vdc input, AutoSwitch
Power Consumption 25mA
Power Input Sensor Reverse Polarity Short Circuit shutdown
Over-Current Sensor Thermal Over-current shutdown >+150degreeC
Dimensions 79 x 58 x 13mm
Mount 13mm treaded (1/2inch)
Radome Color White
Coax Connector BNC,SMA,TNC
Coax Cable RG-58, RG-174, RG-316
Operating Temperature -30 to + 85 degree C
Storage -40 to + 90 degree C
7F-2, No.1213, Zhongzheng Rd., Zhonghe Dist., New Taipei City 23545, Taiwan
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