1.8"h. $22.00 shipped. Also Xtal board from HW 101and USB and LSB xtals (10 in all). Can be used to xtal up an SB-400 series xmtr. for stand alone use. $33.00 shipped. Tnx. Fred W7PRV 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"