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LD210

Information - Help 
ID = 14427
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to LD210 = CV502
Similar Tubes
Normally replaceable-slightly different:
  A214 ; PM2DX

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.13 Ampere / Direct / Battery =
Description

UK Tungram gives filament current as 0.1A. Available clear or metallised.

 
Information source History of the British Radio Valve to 1940   p.152
- - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

1_43.png LD210: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
ld210_spec.png
LD210: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 1= 1929 ; 1= 1935 ; 2= 1936? ; 1= 1950??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of

 
ld210britishtungsram_003_klein.jpg

LD210
 

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