Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 46112
Tube type:  Transmitting Tetrode, air cooled 
Identical to NT77 = CV50
Predecessor Tubes NT60  

Base Wires
Was used by Radar
Filament Vf 10 Volts / If 68 Ampere / Direct

Silica envelope transmitting tetrode. Similar to NT60 with thoriated tungsten filament. Used in the transmitter of metric radar sets.

4 kV anode voltage
70 A cathode current
7.5 mA / V mutual conductance
90 mm bulb diameter

Dimensions (WHD)
incl. pins / tip
200 x 300 x mm / 7.87 x 11.81 x inch
Information source -- Original-techn. papers.   
-- Original prospect or advert   Callick, Metres to Microwaves, pg.37



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