40 NOS
443A Western Electric NOS (7 in stock)
443A Western Electric used/good (10 for $49.99)
443A Western Electric used/good (60 in stock)
485 National mesh-plate NOS 1940's (6.7ma)
485 National Union used/good 1940's (6.2ma)
485 Sparton engraved base used/good 1936 (5.5ma)
485 Sylvania branded Philco NOS 1940's (6.0ma)
485 Sylvania engraved base used/good 1934 (8.3ma)
485 Sylvania NOS 1940's (5.5ma)
485 Sylvania used/good 1930's no printing (7.9ma)
5514 Power Triode
56 GE used/good 1940's (4.2ma)
56 Made in Holland NOS 1940's (5.1ma)
56 National Union engraved base used/tests like new 1930's (6.0ma)
56 National Union used/good 1940's (5.3ma)
56 National Union used/good 1940's (5.9ma)
56 National Union used/good 1950 small faded getter (4.1ma)
56 no name NOS 1950's (5.7ma)
56 Philco by Sylvania used/good 1940's (5.2ma)
