Joe, I have been a happy user of the QSK-1500 for 18 years. It's great and worth around $100 now. Contact me for specific questions if you like. 73, Roy K6XK Iowa royanjoy@ncn.net -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm