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The ICS Passive NAVTEX Antenna is the perfect antenna for our NAVTEX products. This antenna is tuned to receive 490-518kHz with an impedance of 50 ohm. Included with this antenna is a 10 metre coax cable.
| ICS Part Number | ICS.904.02 |
| Length | 0.5m (1.5ft) |
| Weight | 1Kg |
| Bottom Diameter | 28mm |
| Fittings | 1"-14 threads female. |
| Structure | Epoxy fiberglass. |
| Finishing | Polyurethane paint. |
| Ferrule | Chrome plated brass. |
| Temperature | -35 to 80 deg C. |
| Wind loading | 150km/h |
| Base Torsion Force | 5N at max wind speed. |
| Frequency | 490-518kHz |
| Resonant Frequency | 504kHz |
| S.W.R | See diagram below. |
| Impedance | 50ohm |
| Gain | -3db half wave dipole. |
| Max Input | Receiving only. |
| Polarization | Vertical |
| Connector | 10m RG-58 coax cable. |
| Lightning Protection | DC Ground |
| Updated: 28th January 2025
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