<b>Shakespeare Style 396-1-AIS VHF Marine AIS</b><br>4' LENGTH 3dB<br><br>4' MAST MOUNT AIS ANTENNA<br><br>The 396-1-AIS has been specially designed to meet the broader bandwidth requirements of all popular AIS transceivers. Commercial-grade construction with a mast mounting sleeve.<br><br><ul><li>Brass and copper elements<br><li>SO-239 connector at the base<br><li>Suggested Mount: U-Bolts included. Can be strapped to a larger mast using steel banding (not supplied)<br><li>One section<br><li>Coax cable sold separately<br><li>Shakespeare Limited Warranty: 2 years</li></ul><br><br><b>Technical Specifications:</b><br><ul><li><b>Frequency:</b> VHF Marine Band<br> <li><b>Bandwidth within 2.0:1 SWR:</b> 6.0 MHz<br> <li><b>SWR:</b> 1.5:1 at 156.8 MHz<br> <li><b>Gain:</b> 3dB<br> <li><b>Impedance (Ohms):</b> 50<br> <li><b>Gain:</b> 3dB<br> <li><b>Max. Input (Watts):</b> 100<br> <li><b>DC Ground:</b> no (will read open-circuit with ohmeter test)<br> <li><b>Termination:</b> SO-239 at bottom of antenna<br> <li><b>Height (feet):</b> 4<br> <li><b>Polarization:</b> Vertical<br> <li><b>Radiation pattern:</b> Omni-directional</li></ul> <!--- cis2:m2lumJ1t --->