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6SL7_DDR

Information - Help 
ID = 61267
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Double Triode   Audio Frequency 
Identical to 6SL7_DDR = 6Н9М
Similar Tubes
Normally replaceable-slightly different:
  6SL7GT
Other class quality (otherwise equal):
  6SL7
First Source (s)
02.Jul.1941 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

A metal version 6SL7 of this tube did never exist. There is no pin available to ground the envelope, see under 6SL7GT. Since you often see the short name 6SL7 we also use it here.

 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
6sl7_2.jpg
6SL7_DDR: Sammlung
Wolfgang Bauer

 
sockel_6sl7_ddr.png
6SL7_DDR: Originales Datenblatt
Dennis Jaroschek

 


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