Brimar 6060 (12AT7) Vacuum Tube

The Brimar 6060 is a British-made dual triode tube from the classic era of Brimar production (primarily 1950s-1960s, made in Footscray, Kent, UK). The 6060 is closely related to the 12AT7, sharing a reputation for stable output, good linearity, and long service life. It's the Brimar version of a high-reliability double triode, comparable to the Mullard M8162 or the Telefunken ECC801S / GEC A2900.  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 6060 / 12AT7 / ECC81 / E81CC / 6201 / M8162 / CV4024 /