Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 61267
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:
Other class quality (otherwise equal):
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 / Defined Voltage AND Current AC/DC

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)
Information source Taschenbuch zum Röhren-Codex 1948/49   
6SL7_DDR: Sammlung
Wolfgang Bauer

6SL7_DDR: Originales Datenblatt
Dennis Jaroschek


from Just Qvigstad

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]