Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 46644
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Transmitting Tetrode, air cooled   Text 
Identical to NT100 = CV1257

Base Jumbo 4-pin bayonet (1918) Top contact with a cap.
Was used by Radar
Filament Vf 8 Volts / If 6 Ampere / Half indirect

Air-cooled power tetrode intended for use in radar modulators. 4-pin jumbo base, glass bulb with anode radiator. Made for the British Navy
12KV max anode voltage, 60W plate dissipation.

Information source - - Manufacturers Literature   

Just Qvigstad
NT100: Manufacturer's Literature
Emilio Ciardiello

More ...

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