Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 5072
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Raytheon Mfg. Co.; Cambridge, USA (also tubes) 
Tube type:  Triode, vacuum   UHF 
Identical to 6N4 = CK611
First Source (s)
25.Sep.1945 : Electron Tube Registration List rec. 438

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zh)
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC /
Description UHF miniature triode, capable of operation as amplifier or oscillator up to about 500MHz. 
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

6N4: Private collection
Emilio Ciardiello

6N4: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

6N4: Raytheon Manual
Heinz Höger

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]