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Tube type: |
Triode, vacuum UHF |
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Tube ID = 3389
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| Identical to |
EC80
= 6Q4
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| First Series |
1949 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Nov.1949 : -- Original-techn. papers.
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| Base |
Noval, B9A
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| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
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| Description |
HF 500MHz (gB)
Text in other
languages (may
differ)
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| Tube prices |
0 Tube prices (visible for members
only)
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Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
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Röhrensammlung
Wolfgang Bauer
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Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund
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SEL Handbuch 1964
Peter Hoddow
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