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<blockquote data-quote="moonbase" data-source="post: 1010735" data-attributes="member: 178786">[USER=409057]@blademedia[/USER] Thanks for the advice re the driling location for the threaded rod. What size collar did you order, I was looking at some the other day and it looks like a 65mm split shaft collar or 2 5/8&quot; solid collar would be OK for LNBF's such as the Titanium, Zinwell, PSI-X2, For the polariser barrel and the ADL feed I might need a 70mm collar or a 3&quot; collar. Probably best to get one of each to cover all options?If it is any help to forum members I have listed below the outer diameter of a few C Band feeds, it might help in selection of clamp/collar sizes?Titanium&nbsp; --&nbsp; 65.3mm barrel to 66.4mm at throat endPS1-X2&nbsp; --&nbsp; 65.6mmZinwell&nbsp; --&nbsp; 65.1mmAV-COMM barrel&nbsp; --&nbsp; 70.5mm to 71.5mm (irregular cylindrical shape from casting process)ADL barrel&nbsp; --&nbsp; 76.1mmCheapo Chinese single &amp; dual feeds&nbsp; --&nbsp; 65.5mmRgds</blockquote>

[QUOTE="moonbase, post: 1010735, member: 178786"] [USER=409057]@blademedia[/USER] Thanks for the advice re the driling location for the threaded rod. What size collar did you order, I was looking at some the other day and it looks like a 65mm split shaft collar or 2 5/8" solid collar would be OK for LNBF's such as the Titanium, Zinwell, PSI-X2, For the polariser barrel and the ADL feed I might need a 70mm collar or a 3" collar. Probably best to get one of each to cover all options? If it is any help to forum members I have listed below the outer diameter of a few C Band feeds, it might help in selection of clamp/collar sizes? Titanium -- 65.3mm barrel to 66.4mm at throat end PS1-X2 -- 65.6mm Zinwell -- 65.1mm AV-COMM barrel -- 70.5mm to 71.5mm (irregular cylindrical shape from casting process) ADL barrel -- 76.1mm Cheapo Chinese single & dual feeds -- 65.5mm Rgds [/QUOTE]

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