This Collins 312b-1 speaker is in good shape, and very rare, this is
the one that matches the Collins KWN-1 transciever,if the link below
does not work for you, go to Ebay and see it under the user name
**big_mac** or use Ebay search engine "Collins 312-b"
thanks, Andrew
http://cgi.ebay.com/ws/eBayISAPI.dll...ategory=46 75