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Da

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ID = 15733
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München 
Tube type:  Triode, vacuum   Power/Output 
Identical to Da = 3S21
First Source (s)
1928 : Saga of the Vacuum Tube, Tyne p.437
Predecessor Tubes CO  
Base EU-Telephone 5-pin (G5K)
Was used by Telephony
Filament Vf 5.8 Volts / If 1.1 Ampere / Direct / Battery =
Description

Weitverkehrsröhre (Poströhre)

 
Tube prices 9 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
po2_2.png Da: RTT 1974 (Franzis) 13. Auflage
Martin Renz

Just Qvigstad 		pflichtenheftsiemensda4.png
Da: Archiv Röhren, Museum f. Kommunik. Ffm
Anonymous 225 Collector
More ...
Usage in Models 1= 1935?? ; 2= 1938?? ; 1= 1938?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

Alexander Hofer (A)
Robert Gillespie (USA)
Collection of a member from D
Hans-Peter Fritzwanker (D)
Collection of a member from D
Wolfgang Eckardt (D)
 
siemens_da.jpg

Da
 
Forum contributions about this tube
Da
Threads: 2 | Posts: 2
Hits: 2787     Replies: 0
Da (Da)
Gerd Junginger
03.Nov.10 		  1
Da (Da) 

Im damaligen Preisblatt Siemens 1935 hat die Röhre 45 RM gekostet.
 
Hits: 3482     Replies: 0
Da (Da)
Eckhard Kull
24.Nov.05 		  1
Da (Da) 
Daten der Röhre Da

Attachments

 
Da
End of forum contributions about this tube
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