Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 10263
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to SP2B
Similar Tubes
Other base:
  KF4 ; SP2BS

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Nu) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.05 Ampere / Direct / Battery =

Codex gibt als Sockel an: England-7-Stift, alt (M7A).

Information source Taschenbuch zum Röhren-Codex 1948/49   

155.png SP2B: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
SP2B: Roehrentabellen - Schimkus Hamburg
Trev Levick

Usage in Models 2= 1936?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

Collection of a member from D


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]