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RTR4341

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ID = 31115
       
Country:
Sweden
Brand: SER, AB Svenska Elektronrör (before Svenska Radio AB); Stockholm
Tube type:  Vacuum Pentode   Audio Frequency 
Identical to RTR4341 = 18015

Base Top contact with a cap.
Was used by Telephony
Filament Vf 21 Volts / If 0.285 Ampere / Indirect
Dimensions (WHD)
incl. pins / tip
x 146 x 42 mm / x 5.75 x 1.65 inch
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Sectin 170, p. 275 & 277

Collection of

 
rtr4341.jpeg

 

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