Preamp · Dual triode
12AT7
Same type as ECC81
Medium-gain dual triode often found in guitar amp reverb drivers and phase inverters.
Base: 9-pin miniature (noval)
- Specs not yet verified against a datasheet
- No replacement verified yet
Where to buy 12AT7
- Apos AudioNo affiliate relationshipSearch 12AT7 on Apos AudioOpens apos.audio search results
Online audio retailer. Its catalog includes new and new-old-stock (NOS) vacuum tubes, such as 12AX7, 12AT7 and 12AU7 types.
- ReverbNo affiliate relationshipSearch 12AT7 on ReverbOpens reverb.com search results
Online marketplace for new and used music gear, including vacuum tubes.
Each button opens that retailer's own search for 12AT7. We don't see their prices or stock.
Before you buy, check that the listing names 12AT7 or ECC81. A listing that mentions another tube name isn't necessarily the same type. Affiliate disclosure
Other names
- ECC81 same type
European designation for the 12AT7 type.
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
- reverb driver
- phase inverter
- hi-fi