DRAKE TR3 TUBE KIT. CONTAINS--2-12AX7, 1-6EV7, 1-6GX6, 3-12JB6A, 5-12BA6, 1-6AQ5, 1-6HS6, 2-6EA8, 1-6AU6, 1-13DE7, 1-12BY7A, 1-0A2. ALL NOS TUBES. NOTICE--LATER VERSIONS USED 6CG7/6FQ7 TUBE IN PLACE OF THE 6EV7. CHECK YOUR TUBE LIST TO SEE WHICH TUBE IS REQUIRED. I CAN SUB A 6CG7/6FQ7 IN PLACE OF THE 6EV7 TUBE IF NOTIFIED.