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History of the manufacturer  

Dibben, (Cromwell, Monarch); Southampton

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Name: Dibben, (Cromwell, Monarch); Southampton    (GB)  
Abbreviation: dibben
Products: Model types
Summary:

William Dibben & Sons Ltd., 80 St.Mary´s Rd., Southampton; "Cromwell", "Monarch";

History:

Mentioned in "Valves for Commercial Receivers 1931-1935". Names, models and tubes only available. Not to be confused with the Cromwell brand used from 1937 (replacing their earlier "Radion" marque) by H.W. Clarke for their radios with chassis by Collier & Beale.

This manufacturer was suggested by Konrad Birkner † 12.08.2014.


Some models:
Country Year Name 1st Tube Notes
GB  31 Monarch Cadet    
GB  33 Cromwell Universal    
GB  28 Cromwell III PM1HF  Reaction is by hinged coupling coil. My example is in a box with a hinged lid, but the Cro... 
GB  33 SH8B PM12V   
GB  32 Monarch B3 PM1HL   
GB  32 Monarch B34 PM1HL   
GB  33 303 S4VB   
GB  33 404 MM4V  Also exists in Radiogram form. 
GB  34 Radiogram 404 MM4V   
GB  33 RF4B PM12M   
GB  33 Monarch B34B PM1HL   
GB  33 AC/DC Receiver VDS   

[rmxhdet-en]
  

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