At 7/31/2010 09:31, you wrote: >Joe - the picture was inside the e-mail. > >Bob - it is an SO-239 Tee, and it is into >a dummy load. (checked on 2 different ones).
Longshot, but try replacing the T, preferably with a silver-plated one. I know I've had old PL259/SO239 elbows generate desense when I tried using them on the duplexer output of my 2 meter portapeater. Bob NO6B

