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6BK5 US Brands NOS (20 in stock)
6BL6 NOS (6 in stock)
6BM6 Litton Industries USA Klystron NOS (6 in stock)
6BN11 US Brands NOS (9 in stock)
6BQ5 GE NOS 1960's (40ma)
6BQ5 GE NOS 1973 (71ma) (recommended for FIXED-BIAS amp only due to high current)
6BQ5 GE NOS 1977 (58.5ma)
6BQ5 GE Zenith NOS 1976 (46.2ma)
6BQ5 Lindal Japan like new 1970's (50ma)
6BQ5 Lindal Japan NOS 1970's (42ma)
6BQ5 Lindal Japan NOS 1978 (59.5ma)
6BQ5 RCA gray plate used/good 1967 (32.6ma)
6BQ5 RCA Magnavox gray plate used/good 1961 (44ma)
6BQ5 RCA used/good 1970 (40ma)
6BQ6B Philco by Sylvania low hours/tests like new - broken center guide pin (70ma)
6BQ6GTB=6CU6 RCA NOS (12 in stock)
6BQ6GTB=6CU6 Sylvania NOS 1960's (25 in stock)
6BW6 Brimar UK NOS 1960's (1 in stock)
6C33C-B Russian
6C6 Crosley by Sylvania tests like new 1952 small hairline crack in base (46/31)
