I have been building a few 5 1/2 turn helix feeds for off center dishes, for experimental (playing) purposes. I have one that I don't need, it is LHCP stainless steel reflector, and works well on my primestar dish. If interested drop me a note, and I'll send pictures on request. 73 bob W7LRD

-- "if this were easy, everyone would be doing it"