Atlanta p/u only. This, with awol BC-1267, was ground-based side of BC-966 Mk III IFF. Rack-mount big beauty w. gud 5CP1. And, Clete, you or anybody know what operator saw on that tube? Somehow the 1267 & 68 & some interconnects plus an un-foto'd antenna were in the SCR-584 AA-director radars. IMPORTANT: W7DIA gets 1st refusal