I am looking for the following contribution: QST May 1981, p. 43, Belrose, John, VE2CV, Tuning And Constructing Balanced Transmission Lines (Technical Correspondence) Voluminous postings please off the list. Thanks es 73, Heinz HB9BCB K2/QRP #1350, #6917 K1-4 #0793, #2460 KX-1 #392