GE 12AT7WC / E81CC / 6201 NOS USA double mica
The Original US-made mil. Grade Version.This tube is used in old Fender amps or hi-fi applications and produces a smooth reverb.
It replaces the 6201, E81CC and ECC801. upgrades ECC81 and 12AT7.
Manufactuer: Philips USA as JAN 12AT7WC (6201)
