My first tube amplifier - 300B SET

It is my first tube amplifier purchased from mainland China in September 2001.

Driver tube: 12AX7 x 2 and EL84 x 2

Power tube: 300B x 2

Rectifier: 5U4G x 1

Volt Regulator: VR150 x 2

Modified to using vintage US capacitors

Light balls in dark night