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WG37

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ID = 1237
       
Country:
Germany
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)
Was used by Radio/TV-reception etc.
Filament Vf 75 Volts / If 0.18 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
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.

 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 48
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

sockel_wg37_loewe.png WG37: g.h.
Gerhard Heigl


Just Qvigstad
Usage in Models 2= 1934 ; 1= 1935

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

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