radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

NT86

Information - Help 
ID = 17243
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Transmitting Triode, air cooled 
Identical to NT86 = CV1249 = W1241

Base Wires
Was used by Radar
Filament Vf 10 Volts / If 100 Ampere / Direct
Description

Radar transmitting triode with silica envelope. Designed by F.M.Fooley of Signal School in 1939 on the experience of NT57, NT86 was a powerful radar triode: two tubes in push-pull generated 1MW peak power in the Type 281 early warning radar; 90MHz operating frequency, 2 to 3 microseconds pulse width, 50 pps; 60A at 28KV.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original prospect or advert   Callick, Metres to Microwaves

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information