Has anybody made a successful RG213 choke balun @ 1.83 or are the sizes involved to large, if one exists what did it consist of and how did it measure up if that is known?. 73 Clive GM3POI -- FAQ on WWW: http://www.contesting.com/topband.html Submissions: topband@contesting.com Administrative requests: topband-REQUEST@contesting.com Problems: owner-topband@contesting.com