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History of the manufacturer  

Universal Microphone Co. Ltd.; Inglewood (CA)

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Name: Universal Microphone Co. Ltd.; Inglewood (CA)    (USA)  
Abbreviation: universalm
Products: Model types
Summary:

Universal Microphone Co. Ltd., Centinela at Warren Lane, Inglewood, California. Manufacturer of disc recording units and microphones in the 1930ies.

History:

This manufacturer was suggested by Wolfgang Scheida.


Some models:
Country Year Name 1st Tube Notes
USA  38 W    
USA  38 XX   The Universal XX Microphone has a frequency range from 100 to 4500 cycles. 
USA  37/38 Handi-Mike    
USA  38 Hand Model [Crystal]   Crystal microphone. 
USA  38 Stand Model [Crystal]   Crystal microphone. 
USA  38 RH   Velocity Microphone. 
USA  32 KK   Double-button type Ring-mounted Carbon element 
USA  30 BB   Universal Microphone, model type BB; Spring damped microphone capsule fixed in a round met... 
USA  35 Velocity   Universal Microphone Velocity; Ribbon type, 2000 ohms, 6.3 output DB, 40 - 10000 Hz respo... 
USA  37/38 Recorder   Recorder - Complete recording and playback unit. Uses blanks up to 12 in.; 78 or 33 1/2 r.... 
USA  47 Universal Frequency Recorder D61A   The new pressing of the D61A frequency check record offers "double value" over the old,... 
USA  34 X   The Universal Model X is a stretched diaphragm microphone. 

[rmxhdet-en]

Further details for this manufacturer by the members (rmfiorg):

~ 1920/30stbn_us_universalmicrophone_192x_address.jpg

  

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