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

MR2_Osram

Information - Help 
ID = 59233
       
Country:
Great Britain (UK)
Brand: Osram-Valves GB (not MO-Valves)
Developer: Osram-Valves GB (not MO-Valves) 
Tube type:  High-vacuum Rectifier   Power-supply 
  <1925 very rare. ***
Identical to MR2_Osram

Base Wires Wires only.
Was used by Military and/or Government
Filament Vf 19 Volts / If 6 Ampere / Direct
Description

First made by Osram Lamp Works of GEC March 1919. Thrower states that the MOV Company introduced the "MR" and "MT" series of tubes after their formation. The agreement between the Marconi Company and the Osram Lamp Works was signed on 26th november 1919.

 
Dimensions (WHD)
incl. pins / tip
180 x 400 x mm / 7.09 x 15.75 x inch
Information source British Radio Valves - The Vintage Years: 1904-1925   Pages 69 & 127
The Saga of Marconi Osram Valve   Page 84
- - Manufacturers Literature

 

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