FS: Ameritron 1KW HF Switched Filter "The ARF-1000 can handle input power of 1 kW SSB, 600 Watts CW or 400 Watts RTTY. SWR is less than 1.3:1 in all amateur radio bands." $115. includes shipping USPS Priority Flat Rate. Includes MFJ-1312D 13.8v adapter in original box. http://www.ameritron.com/Product.php?productid=ARF-1000