Tim, K3LR, sent me this picture: http://www.kkn.net/~tree/160/HomebrewTransmitterQuitoEcuador.jpg A little research dug up this web site: http://www.rwonline.com/article/69826 I would suggest this as a construction technique - but it sure is fun to look at!! Those are 833A tubes for those who haven't seen them before. Tree