radiomuseum.org

MB-850

Information - Help 
ID = 87173
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Developer: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo 
Tube type:  Vacuum Pentode   VHF 
Identical to MB-850

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.5 Ampere / Indirect
Description

This tube was used as a VHF amplifier. It was a metal tube.

 
Information source -- Collector info (Sammler)   Dawn of Tube Production in Japan - Ohtsuka.


Just Qvigstad
 
mb_850_nec_uecm.jpg

 

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