Vintage Soctt LK-48-B ( 222D ) Stereo Integrated Amplifier with Original Manuals
With Original Manuals. New Matched Quad. 5AR4/GZ34 : New ( JJ Tesla ). Result : Tube 1 - 55/49, Tube 2 - 49/52. ECC83/12AX7: GE ( General Electric ). Results : Tube 1 - 101/93, Tube 2 - 106/109. Minimum is 57/57.