Hi, take a look if you like.
This is a HB-444/25B going back to late 1967. The "B" version is
EXTREMELY rare. It's not in any Lafayette catalog!!
http://cgi.ebay.com/ws/eBayISAPI.dll...tem=3062199074
This is a Comstat 35
http://cgi.ebay.com/ws/eBayISAPI.dll...tem=3062226605