Siemens C3M Pentode

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.

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

Price is for a Single Tube

For maximum performance and longevity, vacuum tubes should always be stored and transported in a safe and secure fashion. The TubeCube and the TubeCube Pro provide a customizable shock-resistant environment for your tubes and helps prevent them from becoming microphonic or damaged.

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Siemens C3M Pentode