Matched Pair of LINLAI Type 300B-L Vacuum Tubes (2). BRASS BASES. One PAIR 300B. 300B is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W.
Matched Pair of LINLAI Type 300B-L Vacuum Tubes (2). BRASS BASES. One PAIR 300B. 300B is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W.