T-300B-JJ-MP Vacuum Tube, Matched Pair, 300B, JJ Electronics
The JJ Electronic 300B features a rugged construction in a massive and thick glass envelope atop a white ceramic base. This triode has a full 40 Watts of power. The robust build of the JJ 300B offers high reliability in a classy package. Each tube comes with a factory certification with sets dual matched for anode current and gain. The JJ 300B has a balanced and detailed sound with a wide frequency response.