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27 National Union engraved base used/good 1930's (4.4ma)
281A Western Electric like new 1930's (38ma)
282A WE Balloon engraved base, like new, good 1.5" getter circa 1935 (sold out)
338A WE "engraved base" early 1940's like new
338A Western Electric NOS (7 in stock)
41 Triad engraved base used/strong 1930's (70/40)
41 US Brands used/good (40 in stock)
46 Ken Rad branded Coronado used/tests like new 1940's (52.5ma Gm=2700)
46=VT-63 Ken Rad low hours/tests like new 1940's (57.2ma Gm=2660)
46=VT-63 Tungsol NOS 1940's (56.5ma Gm=3100)
485 National Union used/good 1940's (6.2ma)
485 Sparton engraved base used/good 1936 (5.5ma)
485 Sylvania engraved base used/good 1934 (8.3ma)
485 Sylvania used/good 1930's no printing (7.9ma)
51 Arcturus Blue Balloon used/very good 1930's (46/26)
551 Arcturus Blue Balloon used/very good 1930's (43/26)
56 National Union engraved base used/tests like new 1930's (6.0ma)
57 Cunningham used/tests like new 1930's (45/31)
57 Raytheon used/tests like new 1930's (46/31)
57 US Brands used/good 1930's - 1940's (6 in stock)
