12V6GT Sylvania chrome top NOS 1957 (58ma)
12V6GT Sylvania used/good 1960's (38.6ma)
12V6GT Tungsol branded Raytheon NOS 1960's (62.5ma)
12X4 Tungsol branded Raytheon black plates "D" getter NOS 1960 era (44/40 and 44/40)
12X4 Tungsol branded Raytheon black plates "D" getter NOS 1960 era (50/40 and 50/40)
1603=6C6 (sold out)
2050W Chatham by Tungsol NOS 1959 (2 in stock)
27 National Union engraved base used/good 1930's (4.4ma)
34 Tungsol NOS
395A NOS (60 in stock)
3V4 Tungsol NOS 1960 era (101/60)
3V4 Tungsol NOS 1960 era (99/60)
56 Made in Holland NOS 1940's (5.1ma)
56 no name NOS 1950's (5.7ma)
56 RCA no name NOS 1940's getter halo screen loose at bottom of tube (6.5ma)
56 RCA no name NOS 1940's made for Radiotelefonica Argentia (5.1ma)
56 Sylvania branded RCA NOS 1946 (6.0ma)
56 Sylvania NOS 1940's (5.8ma)
56 Tungsol rebranded Raytheon tests like new 1940's (6.1ma)
5608A Tungsol NOS made for Barber Colman (Wheelco Instruments) 1959-1971 (0 in stock)
