New Qty 2 SYLVANIA 6GK5 6FQ5A Matched Pair & Matching Date Codes Grey Plates 0 Getter NOS USA Tubes. Tubes will be in original SYLVANIA boxes as shown in...
O getter with copper support. JAN military specification. Grey plate structure. Clean glass, strong markings, and excellent internal structure.
Passed all tests on our EICO 667 Tube Tester - Tests New - Tightly Matched Pair.
New Qty 2 Amperex 6AM6 EF91 Manufactured by Mullard Radio Valve Co. Mitcham, Gt Britain Matched Pair O Getter NOS. Tubes will be in original Amperex boxes as shown...
New NOS Qty 2 Amperex Manufactured by Mullard Mitcham GT. Tubes will be in original Amperex boxes as shown in the pictures. Passed all tests on our EICO 667...