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

UM-104A

Information - Help 
ID = 73511
       
Country:
Japan
Brand: Tokyo Electric Co. (TEC); Tokyo
Developer: Marconi's Wireless Telegraph Co. Ltd. 
Tube type:  Triode, vacuum   Detector 
  <1925 very rare. ***
Identical to UM-104A = Q_Marconi

Base Soffit 2 Sidecontacts.
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.45 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
x 73 x 18 mm / x 2.87 x 0.71 inch
Weight 12 g / 0.42 oz
Information source -- Collector info (Sammler)   

 

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