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EM11 Telefunken Germany tuning eye NOS 1950's
(READ REVIEW) 7247=12DW7 Mullard England rebranded Hammond and Bogen 1965-1970 (1.2/10ma and 1.1/10ma) (1-3% matched)
EF11 Telefunken Germany used/very good 1949 (5.6ma) (tested on Amplitrex)
(READ REVIEW) 12AU7 RCA black plates "D" getter mid-1950's used/tests like new (9.8/11.4ma)
RS242 Telefunken
RGN 1064 Telefunken Balloon NOS
(!!!) (Good Value Pair) 12AU7A RCA clear top used/good 1960's (7.5/9.6ma and 7.5/9.2ma)
(!!) 5963=12AU7 RCA NOS 1963 (9.2/9.6ma)
(!!!) (Recommended Single) 12AU7A GE NOS 1963 (8.6/9.5ma)
(READ REVIEW) JG-5814A=12AU7 GE triple mica NOS "o" getter 1958-1959 (9.8/9.6ma) 1-2% section balance
(!!) 12AU7A RCA clear top used/good 1964 (8.2/8.6ma)
(!!!) (BEST PAIR) EF184 Mullard branded Philips NOS 1964-1965 (11.4ma and 11.8ma)
(READ REVIEW) (Best Pair) 6U8A GE NOS 1974-1977 (15.0/10ma and 16.5/10.4ma) (tuner)
19HV8 NOS (0 in stock)
(READ REVIEW) EF184 Siemens rebranded RCA NOS 1970 (13.2ma)
(!!!) (Recommended Single) EF94=6AU6 Tungsol used/tests like new 1957 (10ma)
5963 RCA black ribbed plates" and D getter halo NOS 1957 (sold out - read review)
(READ REVIEW) 6U8A Philips by Sylvania NOS 1986 (18.3/7.6ma and 18.3/8.0ma) 1-3% matched
19JN8=19CL8A US Brands NOS (0 in stock)