Power · Beam power tetrode
6V6GT
Lower-power beam tetrode found in many small and mid-sized guitar amplifiers.
Base: Octal
- Specs not yet verified against a datasheet
- No replacement verified yet
Where to buy 6V6GT
- ReverbNo affiliate relationshipSearch 6V6GT on ReverbOpens reverb.com search results
Online marketplace for new and used music gear, including vacuum tubes.
- Apos Audio isn't listed: its site search didn't return a 6V6GT when we checked on Nov 4, 2026.
Each button opens that retailer's own search for 6V6GT. We don't see their prices or stock.
Before you buy, check that the listing names 6V6GT. A listing that mentions another tube name isn't necessarily the same type. Affiliate disclosure
Specifications
Not yet verified
Electrical specifications are pending verification against a manufacturer datasheet. We don't publish numbers until they have a cited source.
Common uses
- guitar power amp
Replacing a 6V6GT
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.