6L6GC E.H. Matched Quad$0.00 | 5881WXT Quad Set Sovtek![]() | 5881WXT Matched Pair![]() |
6C4WA JAN Philips$14.95 | 6550C Svetlana Quad set![]() | 6922 EH$36.50 |
6550C Svetlana Matched Pair![]() | 6550 Svetlana Sextet not available in sextets![]() | 6550 EH Quad set |
6550 EH Matched Pair | 6267/EF86 N.O.S. | 6205 ![]() |