245STANDARD_TUBE_SET 104STANDARD_TUBE_SET 499STANDARD_TUBE_SET SO-EL84M GROUPING_PAIR_TK-ECC83 GL-B749 NOS-77 246STANDARD_TUBE_SET 300STANDARD_TUBE_SET 516STANDARD_TUBE_SET NOS-5R4GY-A-B GROUPING_PAIR_TS-KT120 NOS-01A NOS-0A2 244STANDARD_TUBE_SET 604STANDARD_TUBE_SET 431STANDARD_TUBE_SET NOS-829B 555-0113-477 NOS-6SN7GTB-COIN