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

FE1_MO

Information - Help 
ID = 30748
       
Country:
Great Britain (UK)
Brand: Marconi's Wireless Telegraph Co. Ltd.
Tube type:  Screen-grid Tetrode   Universal 
  <1925 very rare. ***
Identical to FE1_MO
First year 1920 British Radio Valves - The Vintage Years: 1904-1925
Successor Tubes FE3_MO   FE2_MO  
Base SPECIAL TUBEBASE in general Base on each end.
Was used by Military and/or Government
Filament Vf 4.5 Volts / If 1.5 Ampere / Direct / Battery =
Description

Tyne quotes Ia = 1.5 Amp. The valve was used in the single valve ship receiver Type 91, where it carried out the triple function of r.f. amplifier, diode detector and a.f. amplifier. Tube designed by Henry J Round.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 x 93 x 25 mm / x 3.66 x 0.98 inch
Weight 31 g / 1.09 oz
Information source British Radio Valves - The Vintage Years: 1904-1925   Pages 64 & 86
Saga of the Vacuum Tube, Tyne   Pages 224 - 227, 380 & 382
fe1_spec.png
FE1_MO: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector
Usage in Models 1= 1920?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Literature "History of GEC and the Marconi Osram Valve"

Collection of

Fin Stewart (AUS)
 
fe1_mo.png

FE1_MO
 
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