Brimar ECC83 (CV4035) Military Grade NOS Vacuum Tube

The Brimar CV4035 is an English-made, special-quality double triode in the ECC83/12AX7 family. The CV4035 designation belongs to Britain’s Common Valve system, which standardized tube types for government and military purposes. Archive Assessed, Apos Assured All Archive tubes are thoroughly tested, inspected, photographed, and inventoried, guaranteeing the quality of each tube that's shipped to customers. All tubes carry an Apos 12-month warranty against manufacturing defects. Are the tubes...dusty...? Because these are genuine New Old Stock tubes, small cosmetic irregularities may be present. These aren't defects but artifacts of vintage manufacturing and decades of storage. They have no impact on reliability or sonic performance. Specs Brand / Type: Brimar ECC83 (CV4035) Pin Type: Gold Pins Plate Type: Short Black Plate Getter Type: Ring Getter Military Grade: Yes Made in: England Box Type: NOS in New Box Tested on: Amplitrex AT1000 Advanced Digital Tube Tester