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Old 24-09-2013, 02:21 PM
TomB (Tom)
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TomB is offline
 
Join Date: Aug 2007
Location: Sydney & Hunter
Posts: 3
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I have a 5 element ex-NASA OTA that I'm not using. It is a nice rich-field. 6 inch f/5 but stops down to an effective 4.5 inch aperture. I live in Sydney.