12SF7 US Brands NOS (8 in stock)
12SG7 Philco NOS 1952 (13ma)
12SG7 RCA NOS 1952 (13.4ma)
12SG7 Sylvania NOS 1950's (12.2ma)
12SG7 US Brands metal can used (10 in stock)
12SH7 US Brands NOS (12 in stock)
12SR7 metal can NOS (20 in stock)
197T119AO1 Motorola/GE Planar Triodes NOS (4 in stock)
1B3GT=1G3GT Mixed US Brands NOS (40 in stock)
1B3GT=1G3GT US/Canada used (6 in stock)
1B4 and 1B4P NOS
1X2B US Brands NOS (10 tubes for $24.99)
1X2B US Brands NOS (4 tubes for $10.99)
2050A GE coin-base NOS 1970's (4 in stock)
25L6GT RCA NOS 1963 (98/60)
25L6GT Sylvania NOS 1947 (67/45)
25L6GT Tungsol NOS 1940's (88/60)
311B Western Electric used/strong, faded getter 1964 (35.5ma)
448A Western Electric "tipped top" used/tests like new D getter halo 1965-1966 reboxed (1 Pair: 30ma and 31.8ma)
448A Western Electric tipped top used/good 1965 same date codes (1 Pair: 26ma and 27.5ma) (Matched on Amplitrex)
