(!) (Best Pair) 6CL8A GE NOS 1978 (1 Pair)
(!) (Best Pair) 6KT8 Sylvania NOS 1970's (4.4/12ma and 5.2/13ma)
(!) (Best Pair) 816 RCA NOS 1954 (68/40 and 68/40)
(!) (BEST PRICE) 0B2 RCA used/good 1960's - 1970's (4 tubes for $9.99)
(!) (BEST PRICE) 50C5 Mixed US Brands, Canada, Japan used/good (4 for $29.99)
(!) (BEST PRICE) 7E5=1201 US Brands NOS (4 tubes for $14.99)
(!) (Best RCA Pair) 6SG7 RCA metal can NOS 1961 (10.0/10.4ma)
(!) (Best RCA Pair) 6SG7 RCA metal can NOS 1961 (11.6/12.4ma)
(!) (Best Single) )6J7 GE NOS 1969 (2.4ma)
(!) (Best Single) 12AT6 Sylvania NOS 1960 era (87/60)
(!) (Best Single) 2A5 RCA by Sylvania NOS 1947 (89/50)
(!) (Best Single) 2A5 RCA NOS 1940's (93/50)
(!) (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)
(!) (BEST SINGLE) 6BA6 Brimar England NOS 1960's (10.8ma)
(!) (BEST SINGLE) 6BE6 RCA NOS 1958 (1.3ma Gm=900)
(!) (BEST SINGLE) 6BE6 RCA NOS 1960 (1.2ma Gm=800)
(!) (BEST SINGLE) 6BE6 RCA NOS 1970's (2.0ma Gm=1000)
(!) (Best Single) 6BE6 Sylvania branded GE NOS (2.2ma) (Highest mA and Gm)
