The SP-600 , HP-23A & HW-101 manual has been sold - thanks. SB-102 $60 w/o CW filter or will part out. Joe 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"