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(!!!!!) (Best Single #2) 45 Philco by Sylvania used/tests like new 1940's (41ma) (Lampizator) (excellent sonics in SET amp)
(!!!!!) (Best Single #3) 45 Super Silvertone by Sylvania used/tests like new 1940's (32.2ma) (Lampizator) (excellent sonics in SET amp)
(!!!!!) (Best Single #4) 45 Lafayette by Sylvania used/strong 1940's (25.6ma) (Lampizator) (excellent sonics in SET amp)
(!!!) (Best Pair) 6A7G Marconi Radiotron Canada NOS 1950 era (47/29 and 47/29)
(!!!) (Recommended Pair) 12BZ7 National Union branded Admiral and Sylvania "U" getter NOS 1960-1961 era (1.6/1.6ma and 1.7/1.8ma)
(!!!) (Recommended Pair) 12BZ7 RCA NOS 1964 and 1968 (1.8/1.8ma and 1.8/1.9ma)
(!!!) 6BL7GTA GE branded Marconi NOS 1960 era tilted glass (46/53ma) (High Gm) strong single
(!!) (Best Pair) 6A7G Marconi Radiotron Canada NOS 1950 era
(!!) (Best Single #2) 6111 France NOS 1962 (8.0/7.0ma)
(!!) (GOOD SINGLE) 12BZ7 CBS NOS large "U" getter 1955-1960 faded printing (1.9/2.5ma)
(!) (BEST PAIR) 12D4 GE gray plate NOS 1961-1964 (52/40 and 52/40)
(!) (BEST PAIR) 12D4 RCA black plate NOS 1960's (52/40 and 52/40)
(!) (Best Single) 6111 France NOS 1962 (7.0/7.4ma) (close triode balance)
0A3 GE NOS 1963 slightly tilted glass (neon)
12D4 GE NOS
12D4 GE NOS 1964 (52/40)
12D4 Philco by Sylvania used/tests like new 1959 (62/40)
12D4 Raytheon used/good 1960's (46/40)
12D4 RCA NOS 1960's tilted glass (52/40)
12D4 WG Co. by Sylvania used/strong 1959 (53/40)
