(Read Review) 26 Sylvania branded Westinghouse NOS 1946
10 Raytheon NOS 1940's (24ma)
101D Western Electric Tennis Ball 1920's test like new (7.8ma and 8.4ma) (sold out)
102D Western Electric NOS 1954 large getter (0.7ma Gm=600)
19 US Brands NOS (20 in stock)
19 US Brands NOS (4 tubes for $12.99)
197T119AO1 Motorola/GE Planar Triodes NOS (4 in stock)
231D Western Electric NOS 1953 (1.6ma)
257A Western Electric printed base NOS 1954
257A Western Electric printed base NOS 1960
26 Coronado by RCA tests like new 1940's (6.0ma)
26 National Union engraved base tests like new 1930's (6.0ma)
26 RCA Radiotron/Cunningham engraved used/good 1930's (3.6ma)
26 RCA Radiotron/Cunningham engraved used/very good 1930's (5.9ma)
272A Western Electric "meshplate" used/good 1963 (5.0ma Gm=600)
272A Western Electric NOS "meshplate" (752=1947) slightly tilted plate with data sheet (6.7ma Gm=900)
31 Philco by Sylvania engraved base NOS 1930's (11.5ma Gm=1000)
37 Philco Balloon used/good 1930 era (6.5ma)
37 US Brands NOS (5 in stock)
40 NOS
