(!) (1 Pair) 31 Sylvania rebranded Zenith NOS 1940's (12.8ma and 13.6ma)
(!) (BEST PAIR) 6A5G Sylvania NOS 1940's - 1 branded Philco - same build (105ma and 107ma)
(!) (Display Tube) 101F Western Electric Tennis Ball engraved base 1930 era (no emission/filament lights) (DISPLAY TUBE)
(!) (Pair) 37 Tungsol engraved base 1930's used/test strong (6.8ma and 7.6ma)
(!) (Recommended Pair) 76 Sylvania black plate branded Tungsol and Westinghouse NOS 1946 (5.6ma and 5.4ma)
(!) (SINGLE) 841=VT-51 Hytron NOS 1940's (5.2ma Gm=1200)
(!) 203A Sylvania brass base tests like new 1930's
(!) 30 Cunningham NOS 1940's original box (2.7ma)
(!) 30 Philco engraved base NOS 1930's (3.7ma)
(!) 31 Ken Rad NOS engraved base 1940 era (11ma)
(!) 31 Tungsol NOS 1940's (11.8ma)
(1 Pair) 31 RCA/Cunningham NOS 1930's - 1940's (12.0ma and 13.2ma) (Same Gm)
(BEST PRICE) 8906 GE sealed NOS (4 tubes for $99.99)
(DISPLAY TUBE) 4242A=242A=CV25 STC England broken filament - display tube only
(Read Review) 26 Sylvania branded Westinghouse NOS 1946
*** (BEST PRICE) *** 56 National Union and Sylvania rebranded Western Electronics NOS 1940's (10 in stock)
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)
10=VT-25 Sylvania branded Tungsol like new 1940's (26.2ma)
