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M.S.527

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ID = 53585
       
Country:
France
Brand: MS (M.S.) Appareillage / Lampe; Paris
Developer: MS (M.S.) Appareillage / Lampe; Paris 
Tube type:  Triode, vacuum   Universal 
Identical to M.S.527
First Source (s)
Oct.1929 : - - Manufacturers Literature

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3.8 Volts / If 0.06 Ampere / Direct / Battery =
Description Manufacturer : Lampes MS Appareillages M.S. 9 Boulevard Rochechouart Paris
There are three versions differentiated by a colored dot:
Blue line: high frequency use
White line : detection
Red line : low frequency amplification
Source : Catalogue october 1929 
Text in other languages (may differ)
Information source - - Manufacturers Literature   Catalogue MS octobre 1929


Just Qvigstad
lampes-ms-catalogue-1929-p03_2.png
M.S.527: Catalogue MS octobre 1929
Patrice Zeissloff

 
micro-527_ms-p1-s.jpg

 

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