GVA-300
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Product Description
(Passive Antenna )
AIS system & boat manages the double frequency GPS/VHF Antenna
Product Specifications
| Physical Condition | |
|---|---|
| Constructions: | Polycarbonate radome, rubber-O-ring between top radome and screw base for waterproof |
| Dimensions: | 47.2mm(Dia.) x 38mm(H) |
| Weight: | 240grams |
| Color: | Standard in Black |
| Mounting: | Bulkhead mount with 0.46 inch threaded wing nut. |
| Cable & Connector | |
| RF cable: | 60mm RG174/U |
| Pulling strength: | 6 Kg @ 5sec. molded plastic on connector end for strain relief. |
| Connector available: | SMB90(SP) |
| Antenna Element | |
| Center Frequency: | 1575.42 MHz +/-1.023 MHz |
| Polarization: | R.H.C.P. (Right Handed Circular Polarization). |
| Absolute Gain @ Zenith: | +2 dBi typical. |
| Gain @ 10o Elevation: | -1 dBi typical. |
| Axial Ratio: | 3 dB max. |
| Output VSWR: | 1.5 max |
| Output Impedance: | 50 ohm |
| Environmental | |
| Operating Temperature: | -40°C~ +85°C. |
| Storage Temperature: | -45°C~ +90°C. |
| Relative Humidity: | 95% non-condensing. |
| VHF Annt | |
|---|---|
| Frequency | 156-165Mhz ( AIS System) |
| VSWR | |
| Impedence | 50Ω |
| Cable type | RG174 |
| Cable length | 50mm |
| Connector | SMB90(SP) |
| Power | 5~10W |
This specification is subject to change without prior notice