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ID = 17270
Brand: Lorenz; Berlin, Zuffenhausen u.a.
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to RL12T15 = E135
Similar Tubes
Other base:
  RS248 ; RS248/I ; RS248/II

Base SPECIAL TUBEBASE in general (Codex=sp)
Was used by Military and/or Government
Filament Vf 12.6 Volts / If 0.55 Ampere / Indirect / Specified voltage AC/DC

The cathode connction is made by way of the side guide pin.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
46 x 106 x mm / 1.81 x 4.17 x inch
Weight 55 g / 1.94 oz
Tube prices 9 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   p. 136 & 137
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 139, p. 187
Taschenbuch zum Röhren-Codex 1948/49

RL12T15: Röhrenkartei Drenkelfort
Peter Hoddow

sp76.png RL12T15: RTT 1974 (Franzis) 13. Auflage
Martin Renz

RL12T15: Telefunken 1941
Robert Schmalstieg

More ...
Usage in Models 1= 1935? ; 1= 1936 ; 1= 1937 ; 1= 1938? ; 2= 1939 ; 1= 1942?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of



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