<font class="large"><b>Style 399-1M VHF 6dB</b></font><br><br><b>Collinear Phased 5/8-wave with two coaxial chokes to suppress cable radiation</b><br><br>The Style 399-1M is the same as the 399-1, but it has a special sleeve for mast mounting. A professional quality antenna in a compact package. This extra-duty antenna combines strength and performance for use where you really need the efficiency of a large antenna, but don't have room for one.<br><br><ul><li>Brass and copper elements<br> <li>Chrome-plated brass ferrule with standard 1"-14 thread<br> <li>Aluminum sleeve for mast mounting<br><li>Suggested mount: 1-1/4" U-bolts are supplied. The 399-1M can be strapped to a larger mast using steel banding (not supplied)<br><li>Two sections: Base 75"; Tip 39" UPS shippable</li></ul><br><br><b>Technical Specifications:</b><br><br><br><table class="linetext" border="0" cellpadding="0" cellspacing="2" width="100%"><tbody><tr valign="top"><td width="25%">Frequency:</td><td width="64%">VHF Marine band</td></tr><tr valign="top"><td>Bandwidth:</td><td>(within 2.0:1 SWR): 5MHz</td></tr><tr valign="top"><td>SWR:</td><td>1.5:1 at 156.8 MHz</td></tr><tr valign="top"><td>Impedance:</td><td>(ohms): 50</td></tr><tr valign="top"><td>Gain:</td><td>6 dB</td></tr><tr valign="top"><td>Max Input (Watts):</td><td>100</td></tr><tr valign="top"><td>DC Ground:</td><td>YES</td></tr><tr valign="top"><td>Termination:</td><td>SO - 239</td></tr><tr valign="top"><td>Height (feet):</td><td>9.5</td></tr><tr valign="top"><td>Polarization:</td><td>Vertical</td></tr><tr valign="top"><td>Radiation pattern:</td><td>Omni-directional</td></tr></tbody></table> <!--- cis2:m2lumJ1t --->