MFJ Enterprises Original MFJ-260C Dummy Load， 300 Watt， 0-650 MHz， Dry<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> IMPEDANCE: 50 Ohms， ± 10 % </span></li><li><span class="a-list-item"> VSWR: Max: 1.3:1， 0-650 MHz </span></li><li><span class="a-list-item"> POWER: 300 Watts for 30 seconds </span></li><li><span class="a-list-item"> DISSIPATION: (2 min cooldown) 25 Watts continuous </span></li><li><span class="a-list-item"> DIMENSIONS: 2½" x 2½" x 7" </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51LnvyUpiCL.jpg" noproxy>