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

A406

Information - Help 
ID = 19775
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to A406 = PR38_Condor = PR38_Pope
Similar Tubes
Normally replaceable-slightly different:
  W406

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Description

This tube also listed in Babani.

 
Tube prices 1 Tube prices (visible for members only)
Information source - - Manufacturers Literature   R38H 1-2-1925
L'ABCDaire des lampes de TSF des jeunes années
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

s_0_g_20.gif A406: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
a406data1.png
A406: own collection
Peter den Boer

More ...
Usage in Models 1= 1927?? ; 3= 1927 ; 1= 1928

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of

 
a406nickelphilips.jpg

A406
 

Variants

This one has a balloon shaped glass.



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