Antique radios, Old Time Radios
A109
Country:
Netherlands
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Identical to |
A109
|
Similar
Tubes |
Normally replaceable-slightly different:
A106
; A110
Other base:
A109_UX4
|
First year |
1925
Tube leaflet collection E.Erb Analysis by original leaflets
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First Source
(s) |
1924 : Saga of the Vacuum Tube, Tyne p.421
Feb.1926 : Radio Luistergids, The Netherlands still advertised
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Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 1 Volts / If 0.06 Ampere / Direct / Battery = |
Description |
Detector and first LF. Also with UX4 base. Also listed in L'ABCDes Lampes de TSF
Text in other
languages (may
differ)
|
Dimensions (WHD) incl. pins / tip |
41 x 98 x 31 mm / 1.61 x 3.86 x 1.22 inch |
Weight |
39 g / 1.38 oz |
Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature R38H 1-12-1925
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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A109: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
More ...
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Just Qvigstad
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A109: own collection
Peter den Boer
More ...
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Collection of
Collection of a member from FIN Collection of a member from D
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Forum contributions about this tube
A109
Threads: 1 | Posts: 2
Hits: 3537 Replies: 1
A109 (A109) Röhre und IC
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Egon Strampe
01.Jul.10
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1
Gleiche Bezeichnung haben Röhre und IC. IC - A109 in Halbleiter-Bauelemente 1978. Attachments
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Günther Stabe † 19.8.20
01.Jul.10
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2
Der "Fall" wird per E-Mail geklärt...
G.S.
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A109
End of forum contributions about this tube
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