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We found 42 results matching your criteria.
This short list of Premium Tubes compiled from various categories 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 Toshiba 6X4 EZ90 tubes. Made in Japan. 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 Thomson-CSF 6X4WS 3-Mica Welded Plates Military Ruggedized 6X4 EZ90 tubes. ST EGREVE Grenoble Alpes Plant Date Codes. Made in France. Very special 6X4 EZ90 tube.
1166 940-TI 1059
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. 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
2042MI 2040M-IMP 1131
Brand New MINT NOS Rare 1960-62 - BRIMAR CV4033 Black Plate with Copper Grid Post Military tubes. Factory tested and serialized*. CV4033 Flying Lead is a PremGrade, High Reliability Long Life version of CV4024/ECC81/12AT7 STC Rochester Plant England SLIMP Brimar CV4024 12AT7WA - MINT NOS Late 1960s-Early 1970s Black Plate Military Stock ECC81/12AT7 - (M.Pairs/Quads/Singles) - SAME AS Brimar 6060 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
2042M-SL-IMPSC 540 940-T
Brand New. MINT NOS NIB La Radiotechnique 12AT7WA 1970 Professional Grade with dual getter support. Laboratoire central des industries électriques LCIE triangle mark on all tubes. Etched Suresnes Plant codes, Made in France. Very fine 12AT7 ECC81 tubes. Brand New, MINT NOS NIB 1965-66 Brimar Military Production CV4024 12AT7WA tubes with Black Plates and copper posts. STC Production, Made in England. Very desirable 12AT7/ECC81 type tube for both Audio and Guitar applications. 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.
1156 940S 2040M
Brand New MINT NOS NIB Rare Mid-Late 1960s 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 and serialized*. CV4033 Flying Lead is a PremGrade, High Reliability Long Life version of CV4024/ECC81/12AT7. STC Rochester Plant Prod England Brand New MINT NOS NIB Rare 1960-62 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.
2041M 2042M 2044M
Brand New MINT NOS Rare 1960-62 - BRIMAR CV4033 Black Plate with Copper Grid Post Military tubes. Factory tested and serialized*. CV4033 Flying Lead is a PremGrade, High Reliability Long Life version of CV4024/ECC81/12AT7. STC Rochester Plant England - SL Rare Philips EZ90 6X4 MINT NOS NIB Mid-1960s Eindhoven Production - Made in Holland. Brand New MINT NOS 1961 Mullard CV493 Gray Plates Square Getter Military Grade 6X4 EZ90 tube. Dual Logo Mullard Old Shield and CV493. SAME DATE CODE ON ALL TUBES YY1 B1J from Blackburn Production. Made in Gt Britain. Tubes come from the bulk box as shown.
2042M-SL 1243 1212
Brand New MINT NOS NIB Rare 1960 BRIMAR CV4033 Black Plate with Copper Grid Post Military tubes. Factory tested and serialized*. CV4033 Flying Lead is a PremGrade, High Reliability Long Life version of CV4024/ECC81/12AT7. STC Rochester Plant Prod England. Brand new, MINT NOS Mid-Late 1970s Original TESLA Military Production ECC802S - Replica of the famous Telefunken ECC802S tall plate with flanges. Non-corrosive alloy pins. Made by Rožnov n.p. závod Vrchlabí. Produced in former Czechoslovakia (now Czech Tungsram - Single Tubes MINT NOS 1960s-1970s Rare E88CC Industrial Grade with Red Printed or White Etched Serial No. - Hungary
2048M 1331 487
Brand New MINT NOS NIB Rare 1961-62 Mullard CV4086 Military tubes Haltron Label. CV4086 Flying Lead is Premium Grade, High Reliability Long Life version of EF86/EF806S/6267/CV2901/CV4085/M8195 valves. Plug and Play Ready to Use. Brand Spanking New, MINT NOS NIB 1960s Siemens & Halske 3-MICA E81CC tubes. These are premium version of ECC81/12AT7 Type tubes. Munich production date codes etched in small dark font in style of the early Siemens production. Made in West Germany. Brand Spanking New, MINT NOS NIB 1967 VALVO Hamburg SQ QUALITY E81CC 6201 12AT7WA Gold Pin tubes with ADZAM Label. These are premium version of ECC81/12AT7 Type tubes. Valvo Hamburg production date codes of DF6 D7I2/D7I3/D7I4. Made in West Germany.
2070M 629M 1317
Brand New MINT NOS NIB Rare 1970 BRIMAR CV4034 Long Plate Military tubes. CV4034 Flying Lead is Premium Grade, High Reliability Long Life version of ECC82/CV4003/12AU7/13D5 valves. Etched STC Rochester Plant Date Codes. Made in England. Brimar - 1960s Black Plate CV4024 12AT7WA  Military Stock ECC81/12AT7 Tesla (NOT JJ) - Matched Pairs MINT NOS Early-Mid 1970s Military E88CC 6922 Gold Pin Tubes
2020M 940 198
Brand New, MINT NOS NIB Rare MAY 1977 production Tungsram Industrial Grade ECC82 12AU7 Tubes. Each tube has individual RED Serial Number and Serialized Certificate. Made in Hungary. Brand New MINT NOS 1967 Mullard CV4109 Military tubes. CV4109 Flying Lead is Premium Grade, High Reliability Long Life version of E188CC CV4108 7308 valves. SJ0 R7xx 1960s Mitcham Plant Date Codes. Made in Gt. Britain. IMPERFECT LABELS. Matched Pairs Rare JULY-1979 production Tungsram Industrial Grade E88CC 6922 Tubes, Brand New, MINT in Original Boxes. Each tube has serial number in RED and a factory certificate for that serial number (see pictures). All tubes from the SAME DATE/BATCH.
865 2000M-SL-IMP-LBL 721