I am in need of WHATEVER tubes are used in the SB303 receiver. Must be some... an auction site says his unassembled one is missing the tubes... 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"