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(!!!!!) (Best Pair #1) 10Y=VT-25 SYLVANIA NOS 1940's (25.0ma and 25.6ma) 1-3% matched (same Gm)
(!!!!!) (Best Pair #2) 10=VT-25 SYLVANIA NOS 1940's large getter flashing (27.0ma and 28.2ma) (Same Gm)
(!!!!) (Best Pair #2) 10=VT-25 SYLVANIA NOS 1940's (27.2ma and 29.4ma) (Same Gm)
(!!!!) (Best RCA Pair) VT-229=6SL7GT RCA round black plates NOS 1942 (2.8/2.9ma and 2.5/2.6ma)
(!!!!) (Best Value Pair) 211=VT-4-C GE NOS 1942-1945 side getters faded (108ma and 110.4ma)
(!!!!) (Recommended Pair) 10Y=VT-25 Hytron NOS 1940's (26.4ma and 27.2ma)
(!!!) (Best Pair) 826 Ken Rad NOS 1942 same date codes original boxes strong emission
(!!!) (Best Value Pair) 10=VT-25 SYLVANIA NOS and used/tests like new 1940's (26ma and 25ma)
(!!!) (PAIR) VT-25-A Sylvania NOS and like new 1940's (34ma and 38.2ma)
(!!) (Recommnded Pair) 826 Ken Rad NOS 1942-1943 (1 pair)
(!!) (single) 10Y=VT-25 SYLVANIA used/good 1940's (25.8ma)
102D Western Electric NOS 1954 large getter (0.7ma Gm=600)
