Following tubes for sale: 1S5 - $5.00 1S4 - $5.00 1L4 - $5.00 1L6 - $45.00 1U4 - $5.00 1R5 - $5.00 12AT7WA/6201 - $5.00 6J6 - $1.00 5687/5687WA - $2.50 6L6G - $15.00 35W4 - $3.00 12AT7 - $4.00 Lots of others. Please let me know what you need. All checked. Have several of each. J W7KSG