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

FER1_6Volt

Information - Help 
ID = 30853
       
Country:
Great Britain (UK)
Brand: Louden Valve (Brand), Fellows Magneto Co. Ltd.; London
Developer: Louden Valve (Brand), Fellows Magneto Co. Ltd.; London 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to FER1_6Volt
Similar Tubes
Heater different:
  FER1_4Volt
First Source (s)
1925 : British Radio Valves - The Vintage Years: 1904-1925 p.51 & 158

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.1 Ampere / Direct / Battery =
Description

Louden valves were marketed by Fellows Magneto Co. Ltd. from 1924 to 1927. Some Louden designations used were F1 and F2 for bright emitters; FER1, FER2 are the corresponding dull emitter tubes having thoriated filaments.

 
Information source Saga of the Vacuum Tube, Tyne   page 392
Wireless World (The), London (WW, 79)   June 24th 1925 p652
British Radio Valves - The Classic Years: 1926-1946

b4_base_pins~~255.png FER1_6Volt: Fin Stewart
Fin Stewart


Just Qvigstad
fer1_spec_1.png
FER1_6Volt: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

Collection of

Collection of a member from D
 
fer1_bild2.jpg

FER1_6Volt
 

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