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6EJ7 RCA by Siemens Germany NOS 1972 (12.4ma)
6EJ7 RCA by Siemens Germany NOS 1971 (10ma)
(!!!!) (Best Value Pair #1) PCC88=7DJ8 Philips by EI Yugoslavia "O" getter NOS 1971-1974 (15.2/11.0ma and 15.6/12.7ma) (sweet sound - Same as Holland made) (close Gm)
(!!!!) (3rd Best Pair 1968) PCC88=7DJ8 Philips Holland "O" getter NOS 1968 (13.2/10.4ma and 10.4/11.2ma) (sweet sound)
(!!!) (Recommended Single) 6BQ7A RCA black plates NOS 1962 (10/14ma)
(!!!!) (Single) 6BK7B RCA NOS "U" getter 1950's (7.5/8.5ma)
(!!!!) (Best Pair) 6BQ7A RCA black plates NOS 1967 same date codes (15/14.5ma and 13.5/16.5ma)
(!!!) (Good Value Single) 12AU7 Philips Australia NOS 1970 era (9.6/8.8ma) (same internals as Holland made)
(!!!!) (Best Value Single) 12AU7 Philips Miniwatt Holland like new 1961 large "O" getter halo (9.6/11ma)
(!!) (Single) PCC88=7DJ8 Philips Holland 1973 (9.5/10.6ma)
(!!!) (Best Single) 12AU7A Tungsol tall ribbed plates NOS "O" getter halo 1960 era (10.8/11.4ma)
7H7 Sylvania branded Tungsol NOS (3 in stock)
(!!!) (Recommended Single) 12AT7 Fisher Telefunken Germany <> bottom NOS 1964 (9ma/6.5ma) (recommended for mic)
7X7 Sylvania branded RCA NOS slightly tilted glass (98/60)
7H7 Sylvania branded RCA NOS (1 in stock)
7H7 Sylvania / Philco NOS (3 in stock)
(!!!) (Single) 12BH7A Raytheon Black Oval Plates "D" getter NOS 1950's (10.6/7.8ma)
(!!) JG-5725=6AS6W GE "D" getter NOS 1956 from bulk pack of 100 (100 in stock)
(!!) (set of 4) JG-5725=6AS6W GE "D" getter NOS 1956-1957 (4 tubes for $10.99)
(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)
