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Power · Beam power tetrode

6L6GC

Beam power tube long associated with American guitar amplifiers and hi-fi amplifiers.

Base: Octal

  • Specs not yet verified against a datasheet
  • No replacement verified yet

Where to buy 6L6GC

Each button opens that retailer's own search for 6L6GC. We don't see their prices or stock.

Before you buy, check that the listing names 6L6GC. A listing that mentions another tube name isn't necessarily the same type. Affiliate disclosure

Other names

  • 5881 variant — check before swapping

    Related 6L6-family tube. Ratings differ from the 6L6GC; check amplifier requirements before use.

Specifications

Not yet verified

Electrical specifications are pending verification against a manufacturer datasheet. We don't publish numbers until they have a cited source.

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Common uses

  • guitar power amp
  • hi-fi power amp

Replacing a 6L6GC

A tube that fits the same socket is not automatically a safe replacement. Heater voltage, pin connections and electrical ratings must match what your amplifier is designed for. Check your amp's manual or a qualified technician.

Other power tubes

For browsing. Being listed here doesn't mean a tube can replace 6L6GC.