C.W. filter # 404-284-1 for HW/SB series. $47.50 shipped. SSB filter #404-328 same series. $32,50 shipped. Tnx. Listserver Subscription:listserv at listserv.tempe.gov - "subscribe heath 'name' 'call'" Listserver Submissions: heath at listserv.tempe.gov Listserver Unsubscribe: listserv at listserv.tempe.gov - -"signoff heath"