160STANDARD_TUBE_SET NOS-5670 161STANDARD_TUBE_SET NOS-6005-FRANCE 177STANDARD_TUBE_SET NOS-6FG6 135STANDARD_TUBE_SET NOS-6X4-SER-D-GETTER 252STANDARD_TUBE_SET JJ-5Y3S 162STANDARD_TUBE_SET JJ-6CA7 169STANDARD_TUBE_SET EH-EF86 147STANDARD_TUBE_SET JJ-6SL7 163STANDARD_TUBE_SET MU-12AU7 236STANDARD_TUBE_SET NOS-12AU7A-US