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 Marine Antenna (SMA 180D) |
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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 ~ 12v
for any kinds of receivers.
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| General |
| 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 |
| Performance |
| 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 |
| Electrical |
| 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 |
| Physical |
| 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 |
| Environmental |
| Operating Temperature |
-30 to + 85 degree C |
| Storage |
-40 to + 90 degree C |
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