I don't remember seeing this discussed. I wonder if anyone has used his 706mk2g / ah4 with coax on the output rather than to feed a long wire? I don't use my radio mobile but would like an auto tuner to protect it. Robert L. Mess WS2U Watson School of engineering and Applied Science Binghamton University POB 6000 Binghamton, NY 13902-6000 607 777 6039 607 777 4822 (fax)