 |
| Identical to |
EMM801
|
| First Series |
1957 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
May.1956 : Telefunken-Röhrenmitteilungen # 565
Nov.1956 : Funkschau (FS) # 22
|
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| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
|
| 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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Jacob Roschy
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RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
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Telefunken Taschenbuch 1971
Anonymous 15 Collector
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