(BEST SINGLE) 6AB8=ECL80 Amperex Japan NOS 1967 (67/35 and 40/20)
(BEST SINGLE) 6AB8=ECL80 Amperex Mullard NOS 1970 (70/35 and 38/20)
(PAIR) 6AB8=ECL80 Amperex by Siemens Germany low hours/test like new (64-64/35 and 31-33/20)
6AB8=ECL80 Amperex by Siemens Germany low hours/tests like new 1970 (67/35 and 32/20)
6AB8=ECL80 Mullard UK used/good 1963 (60/35 and 30/20)
6AB8=ECL80 Raytheon Japan NOS (4 in stock)
