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7199 RCA Black Plates NOS 1963 (10.4/7.6ma)
(!!!) (Best Pair #1) 5749W=6BA6 Philips JAN by Sylvania NOS 1980's (11.4ma and 11.4ma) 1-2% matched
6BJ6 RCA NOS (8ma)
5749=6BA6W RCA NOS 1960's in white box (8.6ma)
(!!!) (Good Value Pair) 6SC7 GE metal can NOS 1977 (1.6/1.9ma and 1.6/1.9ma) 1% matched
(!!!) (Best Pair) 26 Sylvania branded Zenith black plate NOS 1946 (5.4ma and 5.6ma) (rare)
JHS-5749=6BA6W Sylvania NOS 1958 (9.2ma)
*** (BEST PRICE) *** 56 National Union and Sylvania rebranded Western Electronics NOS 1940's (10 in stock)
(!!!!) (Best Pair) CX-301A Cunningham and UX-201A RCA Balloon NOS 1930 era (3.1ma and 3.5ma)
(!!) (Single) 403B=6AK5 Western Electric NOS "D" getter 1969 (5.3ma)
(!!) 403A=6AK5 Western Electric "D" getter like new 1966 (7.5ma)
(!!!!) (Best Pair 1930's) 30 Sylvania engraved base NOS 1930's (3.2ma and 3.4ma) (same Gm)
UV-202 Radiotron "brass base" and tipped NOS original box 1920 era (45ma) (very rare)
(DISPLAY TUBE) UV-201-A Radiotron "brass base and tipped" 1920's lights up nicely but no emission (display tube)
(!) (Best Single) 57 Hytron NOS 1940's (50/31)
(!!!!) (Best Pair #1) 5670W GE NOS 1986-1987 (9.8/8.8ma and 9.0/9.8ma) 1-3% matched (close Gm)
(display tube) UV-99 Radiotron brass base 1920's tarnished base - lights up
(!!!) (Best Value) 12AT7 Mullard UK NOS 1969 (9.4/7.6ma)
(!!!!) (Single) 12AT7 Philips by Mullard UK NOS 1965 (14.3/8.5ma)
(!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (8.4/8.8ma and 8.4/9.0ma) 1-2% matched (same Gm)