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46 Ken Rad branded Coronado used/tests like new 1940's (52.5ma Gm=2700)
4624 RCA NOS in factory sealed boxes 1960's (8 in stock) (sold as-is)
4654K=EL39 (sold out)
4699=EL6 Philips Miniwatt 1940's used/very good (45ma)
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)
47 RCA used/good 1940's rebranded Silvertone (30ma Gm=2150)
482B=182 Sparton engraved base tests like new 1930's (21ma Gm=2000)
49 Tungsol NOS 1940's (45/28)
4BQ7A Raytheon NOS (5 in stock)
4C35 Kuthe Labs made for Marconi 1951 low hours/like new
4C35 Kuthe Labs made for Marconi NOS 1951 (1 in stock)
4C35 Sylvania Hydrogen Thyratron NOS (1 in stock)
4CX250B=7203 Amperex used in Eimac box as-is
4CX250B=7203 RCA open box 1971
4CX250K=8245 Eimac like new 1963 was hermetically sealed (similar to 8172)
4CX250K=8245 Eimac NOS 1960's hermetically sealed (6 in stock) (similar to 8172)
4D22 Raytheon display tube
4E27 Gammatron used 1940's good filament
4E27 Lewis and Kaufamn NOS original boxes 1950's (3 in stock)
