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NR52

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ID = 14559
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode, vacuum 
Identical to NR52 = 1607_GB = CV1173

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Military and/or Government
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

354v_1.png NR52: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
cv1174nr53_1.png
NR52: Manufacturer's Literature
Emilio Ciardiello

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Usage in Models 2= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
nr52.jpg

NR52
 

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