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(!!!!) (Best Single #1) ECC35=6SL7GT Mullard brown base "D" getter halo NOS 1950-1955 era (3.2ma and 3.0ma)
(!!!!) (Best Single) JAN-CHS-6SL7WGT Sylvania brown base round black plates "D" getter NOS 1959 (2.6/2.6ma) 1% section balance (Highest mA and Gm)
(!!!!) (Best Single) JAN-CHY-5692 CBS Hytron Brown base NOS 1960 (9.2/9.0ma) 1-2% section balance (same Gm)
(!!!) (Best Pair #1) 6AR6=6098 Tungsol oval plate NOS 1951-1952 (88ma and 85ma) (1st series made)
(!!!) (BEST PAIR #1) GZ32 Miniwatt Dario France NOS 1955 (62-64/40 and 62-64/40) (small rattle inside each base)
(!!!) (BEST PAIR #2) GZ32 Miniwatt Dario France NOS 1956 (63-63/40 and 62-62/40) (small rattle inside each base)
(!!!) (BEST SINGLE #3) GZ32 Miniwatt Dario France NOS 1955 partially faded printing (62/40 and 62/40) small rattle inside base
(!!!) (BEST SINGLE) GZ32 Miniwatt Dario France NOS 1955 era (63/40 and 63/40) small rattle inside base
(!!!) (Best Value Pair) EL34 Mullard Philips UK NOS XF3 1974 and used/strong XF4 1975 (106.5ma and 101.8ma)
(!!!) (Recommended Single) CV378=GZ37 Mullard NOS "O" getter halo 1967 (50/40 and 50/40)
(!!!) 6SL7WGT Sylvania brown base round black plates like new 1955 no printing (2.6/2.8ma)
(!!!) JAN-CTL-6AR6 Tungsol NOS 1951 gray oval plates (88ma)
(!!) (Best Pair #2) 6AR6=6098 Tungsol oval plate NOS 1951 (88ma and 84ma) (1st series made) (Copy)
(!!) (Recommended Single) 6L6WGB=5881 Sylvania branded GE NOS (65ma)
(!!) (SINGLE) 5R4GY RCA brown base NOS 1953 a few small nicks on base (50/40 and 48/40)
(!!) (SINGLE) 5R4GY RCA brown base NOS 1959 a few small vertical scratches on base (54/40 and 50/40)
(!!) (Single) GB-6SL7WGT Sylvania Gold Brand brown base round black plates "O" getter NOS 1950's (1.7/1.7ma) 1% section balance
(!!) 5R4GYA GE brown base NOS 1972 (52/40 and 54/40)
(!!) 5R4GYA GE Hewlett Packard brown base "D" getter halo NOS 1959 (51/40 and 52/40)
(!) (BEST SINGLE #2) GZ32 Miniwatt Dario France NOS around 1955 slightly tilted glass (61/40 and 62/40) very small rattle inside base
