GROUPING_OCTET_GL-KT88 19STANDARD_TUBE_SET 45STANDARD_TUBE_SET BSCT-12AX7-MULLARD 44STANDARD_TUBE_SET GROUPING_SEXTET_TS-KT150 NOS-6CA7-PH-MB NOS-12AU7-MULLARD50S GROUPING_QUAD_JJ-300B GROUPING_QUAD_GL-PX300B GROUPING_SEXTET_TK-KT88 43STANDARD_TUBE_SET NOS-350B-NU 57STANDARD_TUBE_SET GROUPING_OCTET_TS-KT150 NOS-349A GROUPING_OCTET_TK-KT88 20STANDARD_TUBE_SET NOS-242C-U TK-VF14K