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We found 24 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 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
1166 940-TI 2042MI
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 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
2040M-IMP 1131 2042M-SL-IMPSC
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 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.
540 940-T 1159
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. Rare Philips EZ90 6X4 MINT NOS NIB Mid-1960s Eindhoven Production - Made in Holland.
940S 2040M 1243
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. Brand New MINT NOS NIB Rare 1973 BRIMAR CV4035 Box Plate Military tubes. CV4035 Flying Lead is Premium Grade, High Reliability Long Life version of ECC83/CV492/CV4004/6057/12AX7 valves. STC Rochester Plant Date Codes. Made in England. 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.
1212 2011M 2000M-SL-IMP-LBL
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. RUBBED LABEL. Rare Brand New, MINT NOS NIB 1958-59 G.E.C (Genalex) 6X4WA CV4001 Black Plate Square Getter Tubes. In white military boxes with brown cigar rolls. Made in England. Same date/batch code PG or QC KB/Z from MO (Marconi Osram) Valve Company, Hammersmith Single Tubes, Brand New 1970s-early 80s Mullard  E188CC 7308 Gold Pin Tubes with Dimple Disc Getter RTC France Label. Same Revision VRI and Date Code VRI R0xx, R1xx or R2xx from Mitcham Plant. Made in Gt. Britain. Well known for the rich Mullard Midrange
2000M-SL-RUBBLBL 2060M 1111-S
Brand New, MINT NOS NIB 1974 Siemens E88CC 6922 A-Frame Gold Pin Same Metal Stamp Date Code A6 4E. All tubes from the same tube 100 piece tube box. Munich Production. Made in Germany. Other than the 1960s Siemens, these are some of the very 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. Brand New, Matched Pairs MINT NOS Rare Aug 1968 Industrial Grade E88CC 6922 with individual 4 digit serial number Etched in Glass. Made in Hungary. All tubes from the same date/batch code of 9G. Industrial grade tubes were subject to rigorous tests.
1197 2000M-SL 705
Brand New MINT NOS NIB Telefunken EF806S Diamond Bottom tubes. EF806S is the highest grade Telefunken EF86 type sought after by Neumann U67 Microphones. All tubes with the Same Date/Batch code from 1982 ULM Plant in West Germany (ULM ceased prod in 1985) Matched Pairs, Brand New 1970s-early 80s Mullard  E188CC 7308 Gold Pin Tubes with Dimple Disc Getter RTC France Label. Same Revision VRI and Date Code VRI R0xx, R1xx or R2xx from Mitcham Plant. Made in Gt. Britain. Well known for the rich Mullard Midrange Matched Pairs, Brand New in Box 1970s-Early 1980s Mullard  E188CC 7308 Gold Pin Tubes with Dimple Disc Getter RTC France Label. Same Revision VRI and Date Code VRI R0xx, R1xx or R2xx from Mitcham Plant. Made in Gt. Britain. Well known for the rich Mullard
1247 1111 1111-Z