With all the talk about glass chimney's.. I know of one for sale. If anyone is interested, I can direct you to the selling party. SK-516 Eimac glass chimney for the 3 or 4-1000. 85 plus shipping. Phil W2GE -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com