(!!) (Recommended Pair) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (6.0/6.5ma and 6.1/6.8ma) 1-3% matched
(!!) (Recommended Single) 5814A=12AU7 Hyperlec Brive France (Holland clone) NOS 1970's rebranded National (10.0/11.6ma)
(!!) (Recommended Single) 5814A=12AU7 Hyperlec Brive France (Holland clone) NOS 1970's rebranded National (11.8/12.2ma)
(!) (Best Single) 6111 France NOS 1962 (7.6/8.2ma)
(!) (Best Single) 6111 France NOS 1962 (7.8/8.2ma) (best triode balance)
(!) (Best Single) 6111 France NOS 1962 (8.4/9.5ma)
(!) (PAIR) 0B2 GE France NOS 1970 (argon gas) (1 pair)
(!) 12AT7=E81CC RTC Radio Technique France NOS 1971 (7.8/8.0ma)
0B2 Japan NOS rebranded Amperex Globe Logo Holland 1970's (4 in stock)
0B2 Russian NOS rebranded GE France 1970's (3 in stock)
5654=6AK5W=EF95 Radio Technique (RT) France NOS 1962 (5.7ma)
5840=EF732 GE NOS 1953 (5.3ma) (Soundelux, Peluso, Brauner)
5840=EF732 GE NOS 1965 (5.5ma) (Soundelux, Peluso, Brauner)
5840=EF732 Raytheon NOS 1960's (4.7ma)
5840W=EF732 Sylvania NOS 1970's (5.2ma)
6111 France NOS 1962 (6.3/7.4ma)
6A8MG France NOS in large metal cans (25 in stock)
6AQ5 and 6AQ5A US Brands used/good (20 in stock)
6AQ5A International USA NOS (56ma)
866AX Amperex France brown base 1965 tests like new, a few scratches on base, reboxed