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WS300

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ID = 51441
       
Country:
Netherlands
Brand: Splendor Lampenfabriek; Nijmegen
Developer: Splendor Lampenfabriek; Nijmegen 
Tube type:  Screen-grid Tetrode   Audio Frequency 
  Ca. 1925 up to 1945 very rare. ***
Identical to WS300
Similar Tubes
Normally replaceable-slightly different:
  E442
Production stop 1929

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Description

HF amplification. With B5 base and top cap and with B4 base + sidecontavt + top cap.

 
Information source - - Manufacturers Literature   1929

e442ws300pin5.png WS300
Peter den Boer

More ...

Just Qvigstad
ws3001data.png
WS300: own collection
Peter den Boer

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