6X4 TUBE pair MARCONI valve s italy EZ90 KONDO AUDIO NOTE G70 U78 6Z31 cv493 6×5
USD 199.00 USD
Specifications
| Model | 6X4 EZ90 |
| MPN | 6X4 EZ90 |
| Country/Region Of Manufacture | Italy |
| Brand | Marconi |
| Type | NOS Tube |
6X4 = 6Z31 = EZ90 = CV493 = U78 = V2M70. 6X4 TUBE MARCONI NOS TUBE TOP PERFECT CONDITIONS. Other base: 6X5 ; 6X5GT ; EZ40A. Heater different: 12X4 ; 5993. Other base and other heater: GZ41. GENUINE VALVE MADE IN ITALY IN L'AQUILA PLANT OF PRODUCTION.
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