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

EW1

Information - Help 
ID = 30974
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to EW1

Base Europe side contact P8A (Au P, 8SC)
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Specified current AC/DC ~ = (Series working)
Information source Taschenbuch zum Röhren-Codex 1948/49   

189_3.png EW1: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
ew1_spec.png
EW1: Osram, Liste #60, 1937
Anonymous 15 Collector

Usage in Models 2= 1935 ; 1= 1936 ; 1= 1951

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
ew_1.jpg

EW1
 

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