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AR23

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ID = 2867
       
Country:
Germany
Brand: Loewe-(Opta); Deutschland
Tube type:  Triode, vacuum 
Identical to AR23
First year 1923 Tube leaflet collection E.Erb Analysis by original leaflets
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description

The book "British Radio Valves The Classic Years:1926 - 1946" states that this tube was sold in the UK but may have been made from imported parts.

 
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
British Radio Valves - The Classic Years: 1926-1946   Pages 264, 265, 331: Supplement, p. 47
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
ar23_so.png AR23: rtt
Anonymous 10 Collector

Just Qvigstad 		ar23_daten_kennli.png
AR23: Loewe Datenblatt
Wolfgang Siegmund
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Usage in Models 1= 1924
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Wolfgang Siegmund (D)
Rudolf Osterkamp (D)
Helmut Matysik (D)
 
ar23vre.jpg

AR23
 
Forum contributions about this tube
AR23
Threads: 1 | Posts: 1
Hits: 2625     Replies: 0
Loewe AR23
Wolfgang Scheida
14.Aug.10 		  1
Loewe AR23 

In der GFGF Funkgeschichte Nr. 57 aus 1987 S. 29 ff wird der Abdruck eines Erlebnisberichts zur Herstellung der ersten Typen mit Wolframkathode geschildert. Der Autor war Jahrgang 1898.

 

 
 
AR23
End of forum contributions about this tube
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