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

U2020/5

Information - Help 
ID = 33660
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH   Power-supply 
Identical to U2020/5
Similar Tubes
Normally replaceable-slightly different:
  U2020

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)
Description

200mA bei 19...23V
Netzspannung: 110...220V

 
Dimensions (WHD)
incl. pins / tip
30 x 82 x mm / 1.18 x 3.23 x inch
Weight 28 g / 0.99 oz
Information source Röhren-Taschenbuch (frühe Ausgaben, spätere siehe andere Einträge)

u_2020_5.png
U2020/5: 147 GW
Egon Strampe

189_5~~1.png U2020/5: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 2= 1937 ; 1= 1944

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
d_u2020_5_02_2012.jpg

U2020/5
 

Variants

Andere Kolbenform (Spitze zur Fixierung des Widerstands).


Forum contributions about this tube
U2020/5
Threads: 1 | Posts: 2
Hits: 2610     Replies: 1
U2020/5 (U2020/5)
Roland Biesler
19.Aug.12
  1

Warum wird bei den o.g. Daten dieses Urdox-Widerstandes eine "Heizung" mit Uf  20V/If 0,2A angeben ?

Mit freundlichen Grüßen

Roland Biesler

Wolfgang Eckardt
19.Aug.12
  2

Danke, sicher versehentlich eingetragen.

W.E.

 
U2020/5
End of forum contributions about this tube

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