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ID = 1237
Brand: Loewe-(Opta); Deutschland
Developer: Loewe-(Opta); Deutschland 
Tube type:  MULTI-SYSTEM, internal coupling   Power/Output 
  <1925 no serial production. For instance only development samples. *****
Identical to WG37
First year 1934 Tube leaflet collection E.Erb Analysis by original leaflets

Base Loewe 12 pin (Codex=sp)
Filament Vf 75 Volts / If 0.18 Ampere / Indirect / Series, AC/DC
Description Loewe-Mehrfachröhre mit Zweifach-Tetrode und Endpentode. Wurde nicht in Serie gefertigt und die beiden Empfänger "Bürgermeister" aus Katalog Fricker 1934/35 kamen nie auf den Markt. 75Vf; 0,18Af. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
WG37: g.h.
Gerhard Heigl


Usage in Models 2= 1934 ; 1= 1935

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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