Siemens C3M Pentode |

Siemens C3M Pentode


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Built specifically for the German post, these are special quality - 10,000 hour pentodes for use in AF and RF circuits. This really is the ULTIMATE preamp tube. If you want one of the quietest and lowest microphonics tube on the planet, this is your chance.

Price is for a Single Tube

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  • Very high amplification
  • Very low noise
  • Very low microphonics
  • Higher lifetime than commercial tubes
  • Metal shielding
  • Is a pentode, but also a perfect tube when triode connected
  • When used as triode, has triode curves that look like a real triode
  • Individual series number on each tube
  • No compromise construction
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