You are here: Home > PREMIUM Tubes > PREM. 12AT7 ECC81 E81CC ECC801S 6201 6060 CV455 CV4024 CV4033
We found 6 results matching your criteria.
This short list of Premium Tubes compiled from 12AT7/ECC81 category represents some of the best tubes that we carry. CAUTION: There is no implication that these tubes will “sound” the best in your setup, to your ears. We cannot guarantee “sound”. Nobody can. For example, you may very well find that a cheaper Tungsram or RFT works better for you than some of these expensive tubes.
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Brand New MINT NOS NIB Rare 1970-71 BRIMAR CV4033 Black Plate Military tubes. CV4033 Flying Lead is Premium Grade, High Reliability Long Life version of CV4024/6060/ECC81/12T7 valves. STC Rochester Plant Date Codes. Made in England. Brand New MINT NOS Rare 1960-62 BRIMAR CV4033 Black Plate with Copper Grid Post Military tubes. Factory tested/serialized*. CV4033 Flying Lead is a Prem Grade, High Reliability Long Life version of CV4024/ECC81/12AT7. STC Rochester Plant England. IMPERF Brand New MINT NOS NIB Rare 1970-71 BRIMAR CV4033 Black Plate Military tubes. CV4033 Flying Lead is Premium Grade, High Reliability Long Life version of CV4024/6060/ECC81/12T7 valves. STC Rochester Plant Date Codes. Made in England. IMPERFECT TEST SCORES.
2040M 2042MI 2040M-IMP
Brand New, MINT NOS NIB Mid 1960s Brimar Military Production CV4024 12AT7WA tubes with Black Plates and copper posts. STC Production, Made in England. Relabeled and boxed by Tronix as 6201. Very desirable 12AT7/ECC81 type tube for both Audio and Guitar ap Brand New, MINT NOS NIB Mid 1960s Brimar Military Production CV4024 12AT7WA tubes with Black Plates and copper posts. STC Production, Made in England. Relabeled and boxed by Tronix as 6201. Very desirable 12AT7/ECC81 type tube for both Audio and Guitar ap Like New, lightly used Rare 1960s BRIMAR 13D9 Industrial grade with Black Plate and Copper Grid Posts with BVA logo. 13D9 is a Special Grade Variant of CV4024/ECC81/12AT7 valves. STC Rochester Plant Date Codes are faint and painted on instead of etching
940-T 940-TI 1131