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NR27/A

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ID = 16084
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to NR27/A = CV1161 = W1039
Predecessor Tubes NR27   CV1160  

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Military and/or Government
Filament Vf 4 Volts / If 1 Ampere / Indirect
Description

Similar to NR27/CV1160, with better power dissipation, now 5W min.

 
Information source Babani, International Radio Tube Encyclopaedia   p. 120 & 121
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 55
Taschenbuch zum Röhren-Codex 1948/49

nr27_2.png NR27/A: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
cv1161nr27a_1.png
NR27/A: Manufacturer's Literature
Emilio Ciardiello

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Usage in Models 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
nr27a_lmp1.jpg

 

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