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SV9_UV

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ID = 58902
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Developer: Triotron (tubes) = Brand of Schrack, Austria 
Tube type:  Triode, vacuum 
  <1925 rare.
Identical to SV9_UV
Similar Tubes
Other base:
  SV9

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 1.5 Volts / If 0.4 Ampere / Direct / Battery =
Description

Detector, LF and HF amplification.

 

2a_uv4~~25.png SV9_UV: own collection
Peter den Boer


Just Qvigstad
sv9data_1.png
SV9_UV: own collection
Peter den Boer

 

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