Hi,
I have several different COLLINS filters for auction on eBay at the moment.
Take a look at http://cgi.ebay.com/ws/eBayISAPI.dll...tem=3069255689

Select "View seller's other items" to view all the Collins Filters.

Sindre, LA6OP
http://www.dproducts.be/drake_museum
http://home.online.no/~sindtorp