Silver Bullet EL84 from Yugo. Used as standard equipment on VOX AC30. Price is for a matching pair.
Note: Ei EL84 is true to authentic NOS 6BQ5, and has pin 1 tied to pin2 internally. These tubes will not work in some amps that uses pin 1 as a tie point. These amps include Laney VC30, Lexicon Signature 284 and Fender Vibro King.