Antique radios, Old Time Radios
X200A
Country:
United States of America (USA)
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Brand:
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Common type USA tube/semicond.
Ace Electrical Laboratory; Newark, NJ
Champion Radio Works; Danvers, Massachusetts
Croydon (where?)
Duovac Radio Tube Corp.; Brooklyn, NY
Hygrade Lamp Co. (Neptron); Salem, Massachusetts
Hylon (tubes), brand
Knight (tubes), brand
Mellotron Tube Co.; Chicago, IL
Neptron Corporation; Salem MA (subs. of Hygrade Lamp Co.)
OK (tubes), S.S. Kresge Co.; Detroit, MI
Sky Sweeper, Charles R. Ablett Co.; New York, NY
Sonatron Tube Company; Chicago and New York
Star-Ko (Starko), USA
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Developer: |
General Electric Co. (GE); Bridgeport CT, Syracuse NY |
Tube type: |
Gas Triode Detector |
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Ca. 1925 up to 1945 rare. |
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Identical to |
X200A
= GSX-200A
= CF500
= Z200A
= UX200A
= CX300A
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Variants
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