Tung-Sol 7189 / EL84 Power Vacuum Tube (Matched) (4Reviews) USD $47.95 Each Tung-Sol KT120 Power Vacuum Tube (Matched) (12Reviews) USD $87.95 Each Their12AX7,6L6GC-STR,EL34-B,5881,6550,KT120, and6V6GTvacuum tubes have all become some of our best selling tubes for use in...