Antique radios, Old Time Radios
A109
|
Country:
Netherlands
|
|
| 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
|
| First Source
(s) |
1924 : Saga of the Vacuum Tube, Tyne p.421
Feb.1926 : Radio Luistergids, The Netherlands still advertised
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| 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
|
|
A109: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
More ...
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Just Qvigstad
|
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: 3641 Replies: 1
A109 (A109) Röhre und IC
|
Egon Strampe
01.Jul.10
|
1
Gleiche Bezeichnung haben Röhre und IC. IC - A109 in Halbleiter-Bauelemente 1978. Attachments
|
Günther Stabe † 19.8.20
01.Jul.10
|
2
Der "Fall" wird per E-Mail geklärt...
G.S.
|
A109
End of forum contributions about this tube
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