Hello, I have a simple question: Can a HAM-2 control box be used with either a HAM-4 or Tailtwister rotor? Thanks in advance, Bob K5WO -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com Search: http://www.contesting.com/km9p/search.htm