(!!!!!) (Best Pair) 5814A Philips JAN USA by Sylvania NOS 1985 (10/11ma and 9.5/10.5ma) 1-3% matched (same Gm)
(!!!!) (Good Value Pair) 5842Q Raytheon NOS 1983 (19ma and 20ma) 1-3% matched
(!!!!) (Recommended Philips Pair) 5814A Philips JAN NOS 1985 (9.5/10.5ma and 10/11.2ma) (same Gm)
5842Q Raytheon NOS 1983 (21ma and Gm=21,600)
6AS7GA Sylvania branded RCA NOS 1983 (100ma and 125ma)
6AS7GA Westinghouse like new 1967 (67ma and 71ma)
