Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 68001
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Numerals- and Symbols indicating tube   Indication 
Identical to ZM1331K
Similar Tubes
Other class quality (otherwise equal):

Base CRT-TUBE-BASE in general
Filament --/--

Symbole +, -,~, Ω, Dezimalpunkt links, Symbolhöhe 13mm , ohne Kontrastfilter,
technische Daten wie ZM1331.

Dimensions (WHD)
incl. pins / tip
13 x 31 x mm / 0.51 x 1.22 x inch
Information source - - Manufacturers Literature   Siemens Röhrentaschenbuch 1972

zm1331_so~~1.png ZM1331K: Siemens Röhrentaschenbuch 1972
Anonymous 10 Collector

ZM1331K: Siemens Röhrentaschenbuch 1972
Anonymous 10 Collector


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]

Data Compliance More Information