Does anyone know the difference 4-400A to 4-400C ? I could not find different data's. May be the 4-400C is a newer one? Thank, Werner DJ2HZ -- 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