rca-12ax7-pair

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NOS Matched Pair RCA 12AX7A ECC83 12AX7 Audio TUBE Wrinkle Glass
NOS Matched Pair RCA 12AX7A ECC83 12AX7 Audio TUBE Wrinkle Glass

$150.00

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MATCHED PAIR RCA 12AX7 ECC83 Vintage PREMIUM VACUUM TUBES Tested 4.7890
MATCHED PAIR RCA 12AX7 ECC83 Vintage PREMIUM VACUUM TUBES Tested 4.7890

$129.95

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2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 1
2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 1

$90.00

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RCA 12AX7 ECC83 TIGHT MATCH PAIR LNG PLATE SQR GETR TEST NOS+ MINTY VINTAGE 1959
RCA 12AX7 ECC83 TIGHT MATCH PAIR LNG PLATE SQR GETR TEST NOS+ MINTY VINTAGE 1959

$99.95

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Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date
Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date

$125.00

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Pair of RCA 12AX7A ECC83 Audio Amplifier Vacuum Tubes TV7 Tested Matching Codes
Pair of RCA 12AX7A ECC83 Audio Amplifier Vacuum Tubes TV7 Tested Matching Codes

$130.00

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1950’s Matched Pair RCA 12AX7 Vacuum Tubes Angled Square Getter Tall Black Plate
1950’s Matched Pair RCA 12AX7 Vacuum Tubes Angled Square Getter Tall Black Plate

$99.99

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Pair RCA 12AX7A/ECC83 Hammond Label Test Strong 12AX7
Pair RCA 12AX7A/ECC83 Hammond Label Test Strong 12AX7

$68.00

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NOS Pair RCA 12AT7 ECC81 Tubes, NIB, Tested
NOS Pair RCA 12AT7 ECC81 Tubes, NIB, Tested

$24.00

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Matched Pair RCA 12AX7A/ECC83 Short Plate O-Getter Very Strong
Matched Pair RCA 12AX7A/ECC83 Short Plate O-Getter Very Strong

$70.00

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1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

$44.95

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BEST 1960 RCA USA 7025 (Upgrade to 12AX7 ECC83) MUSEUM CERTIFIED LOW-NOISE TUBE
BEST 1960 RCA USA 7025 (Upgrade to 12AX7 ECC83) MUSEUM CERTIFIED LOW-NOISE TUBE

$175.50

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Match Pair NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone
Match Pair NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone

$269.98

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RCA 12AU7 12au7a Musical Pair Cleartops Side Getters Hifi Audio Tubes
RCA 12AU7 12au7a Musical Pair Cleartops Side Getters Hifi Audio Tubes

$45.00

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RCA 12AX7A 1960's USA made Gray Short Plate Tubes * Platinum Matched on AT1000 *
RCA 12AX7A 1960's USA made Gray Short Plate Tubes * Platinum Matched on AT1000 *

$130.41

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NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone
NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone

$119.70

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RCA 12AU7 PAIR. Musical Clear tops. Side Getters. Great matching tests. NOS ?
RCA 12AU7 PAIR. Musical Clear tops. Side Getters. Great matching tests. NOS ?

$65.00

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1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

$39.95

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$29.99

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Perfectly Matched Pair of RCA 12AX7 ECC83 Black Plate 1955 Vacuum Tubes
Perfectly Matched Pair of RCA 12AX7 ECC83 Black Plate 1955 Vacuum Tubes

$300.00

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$34.99

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2 x 12AX7 RCA/Zenith Tubes*Long Grey-D*Very Strong Matched Pair*#17
2 x 12AX7 RCA/Zenith Tubes*Long Grey-D*Very Strong Matched Pair*#17

$68.99

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RARE Matched Pair NOS/NIB RCA JRC 12AT7WA/ECC81 Black Plates Triple Mica tubes
RARE Matched Pair NOS/NIB RCA JRC 12AT7WA/ECC81 Black Plates Triple Mica tubes

$99.99

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$29.99

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$29.99

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$29.99

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$29.99

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RARE Matched Pair NOS/NIB RCA JRC 12AT7WA/ECC81 Black Plates Triple Mica tubes
RARE Matched Pair NOS/NIB RCA JRC 12AT7WA/ECC81 Black Plates Triple Mica tubes

$89.99

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RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes
RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes

$120.00

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RCA 12AU7/ECC82 MATCHED PAIR Angle Square Getters Maxi PreAmp 2 Tested/NOS T3094
RCA 12AU7/ECC82 MATCHED PAIR Angle Square Getters Maxi PreAmp 2 Tested/NOS T3094

$84.96

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Matched Pair 12AU7A Coveted BLACK PLATES [] D GETTER Raytheon NOS AUDIO TUBES
Matched Pair 12AU7A Coveted BLACK PLATES [] D GETTER Raytheon NOS AUDIO TUBES

$126.00

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Matched Pair RCA 12AU7 Cleartops Side Getters Hifi Audio Tubes
Matched Pair RCA 12AU7 Cleartops Side Getters Hifi Audio Tubes

$63.00

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$34.99

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$34.99

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$34.99

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$34.99

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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS

$29.99

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1958 RCA USA 12AX7 ECC83 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
1958 RCA USA 12AX7 ECC83 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL

$225.00

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Matched Pair NOS TESLA E83CC / 12ax7 / ECC83 Label ARS Audiophile Vintage Tubes
Matched Pair NOS TESLA E83CC / 12ax7 / ECC83 Label ARS Audiophile Vintage Tubes

$202.50

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RAREST NOS PAIR G.E. 5751 BLACK BOX PLATE TUBES *2 BAR [] GETTER 12AX7 USA 1951
RAREST NOS PAIR G.E. 5751 BLACK BOX PLATE TUBES *2 BAR [] GETTER 12AX7 USA 1951

$446.25

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2 x 12AX7 RCA Tubes*Black-True D*Very Strong Matched (8%) Pair*1950+/-*#9
2 x 12AX7 RCA Tubes*Black-True D*Very Strong Matched (8%) Pair*1950+/-*#9

$149.99

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Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS
Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS

$59.99

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Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS
Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS

$59.99

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NOS RCA USA 5751 (12AX7 SUB) BLACK-PLATES AMPLITREX TESTED 1960's
NOS RCA USA 5751 (12AX7 SUB) BLACK-PLATES AMPLITREX TESTED 1960's

$162.00

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2 x 5814A (12AU7) RCA Tubes*Black Plates-O* Strong Matched Pair*Command*#6
2 x 5814A (12AU7) RCA Tubes*Black Plates-O* Strong Matched Pair*Command*#6

$59.99

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Strong Matched Perfect Balanced Pair RCA 12AT7 ECC81 Black Plate Tubes - TV7
Strong Matched Perfect Balanced Pair RCA 12AT7 ECC81 Black Plate Tubes - TV7

$26.00

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Matched Pair RCA 5751/12AX7/ECC83 Triple Mica Black Plate Square Getter 1958
Matched Pair RCA 5751/12AX7/ECC83 Triple Mica Black Plate Square Getter 1958

$190.00

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Perfectly Matched Pair of RCA 12AX7A 6681 NOS NIB Vacuum Tubes
Perfectly Matched Pair of RCA 12AX7A 6681 NOS NIB Vacuum Tubes

$200.00

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Matched Pair RCA 12AX7A ECC83 Life Test Excellent Test Emission Strong Tube
Matched Pair RCA 12AX7A ECC83 Life Test Excellent Test Emission Strong Tube

$98.45

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Pair of Early 12AX7 Tubes, By RCA
Pair of Early 12AX7 Tubes, By RCA

$42.00

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2 x 5751 (12ax7) RCA Tubes*O-getter*Super Strong Matched Pair*Black Plates*#4
2 x 5751 (12ax7) RCA Tubes*O-getter*Super Strong Matched Pair*Black Plates*#4

$143.00

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Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS
Matched Pair RCA NOS/NIB 12au7/ECC82 Clear Top tubes - Test NOS

$59.99

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NOS Pair RCA 12AX7A ECC83 12AX7 USA TUBE Original HIGHEST EMISSIONS! Fast Ship!
NOS Pair RCA 12AX7A ECC83 12AX7 USA TUBE Original HIGHEST EMISSIONS! Fast Ship!

$195.00

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Matched Pair RCA 12AT7 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyban
Matched Pair RCA 12AT7 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyban

$79.80

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1958 RCA USA 12AU7 ECC82 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
1958 RCA USA 12AU7 ECC82 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL

$185.00

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Matched Balanced Pair RCA 12AU7A "Clear Top" NOS Vacuum Tubes ECC82
Matched Balanced Pair RCA 12AU7A "Clear Top" NOS Vacuum Tubes ECC82

$69.00

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NOS PAIR RCA 12AU7 Black Plates AUDIO AMPLIFIER VACUUM TUBES USA Tested 4.7856-D
NOS PAIR RCA 12AU7 Black Plates AUDIO AMPLIFIER VACUUM TUBES USA Tested 4.7856-D

$74.95

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Matched Pair RCA 12AX7A ECC83 Life Test Excellent Test Emission Strong Tube
Matched Pair RCA 12AX7A ECC83 Life Test Excellent Test Emission Strong Tube

$98.45

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PAIR 12AX7 ECC83 RCA GREY PLATE PLATINUM MATCHED PAIR,NATO specsTV7 tested #4
PAIR 12AX7 ECC83 RCA GREY PLATE PLATINUM MATCHED PAIR,NATO specsTV7 tested #4

$97.47

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2 x 12au7 RCA Tubes*Black Plates -D*Very Strong Matched Pair* 1955-56*#4
2 x 12au7 RCA Tubes*Black Plates -D*Very Strong Matched Pair* 1955-56*#4

$49.99

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MATCHED Pair (2) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES NOS!
MATCHED Pair (2) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES NOS!

$285.00

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RARE Matched Pair NOS/NIB Mullard Blackburn 12AT7/ECC81 tubes - Test NOS
RARE Matched Pair NOS/NIB Mullard Blackburn 12AT7/ECC81 tubes - Test NOS

$119.99

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Pair of Early 12AX7 Tubes, By RCA, Good Ratings
Pair of Early 12AX7 Tubes, By RCA, Good Ratings

$48.00

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NOS Close Pair RCA Black Plate 12BY7A Tubes-Test Strong
NOS Close Pair RCA Black Plate 12BY7A Tubes-Test Strong

$39.75

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2 x 12au7 RCA Tubes*Black Plates -D*Very Strong Matched Pair* 1955-56*#5
2 x 12au7 RCA Tubes*Black Plates -D*Very Strong Matched Pair* 1955-56*#5

$49.99

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Matched Pair RCA Clear-Top 12AU7A (ECC82)Tubes,Hickok TV7 Tests@ 109/100,111/104
Matched Pair RCA Clear-Top 12AU7A (ECC82)Tubes,Hickok TV7 Tests@ 109/100,111/104

$39.95

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Strong Test NOS Balanced Pair 1964 RCA 12AU7A Clear Top Tubes - TV7 Tested
Strong Test NOS Balanced Pair 1964 RCA 12AU7A Clear Top Tubes - TV7 Tested

$30.00

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PAIR 12AX7 ECC83 RCA LONG PLATE PLATINUM MATCHED PAIR,NATO specs TV7 tested #1
PAIR 12AX7 ECC83 RCA LONG PLATE PLATINUM MATCHED PAIR,NATO specs TV7 tested #1

$137.47

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NOS RCA 12AX7A ECC83 12AX7 MATCHED PAIR TUBES MUSEUM TESTED "GAME CHANGER" 1960
NOS RCA 12AX7A ECC83 12AX7 MATCHED PAIR TUBES MUSEUM TESTED "GAME CHANGER" 1960

$329.76

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Pair of Extremely Rare Clear-Top 12AX7 / 12AX7 Tubes, RCA-Radiotron (USA)
Pair of Extremely Rare Clear-Top 12AX7 / 12AX7 Tubes, RCA-Radiotron (USA)

$109.00

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2 x 5814A (12AU7) RCA Tubes*Black Plates-O*Very Strong Matched Pair*Command*#5
2 x 5814A (12AU7) RCA Tubes*Black Plates-O*Very Strong Matched Pair*Command*#5

$78.99

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One Matched Pair 12AX7A Tubes, RCA, High Ratings
One Matched Pair 12AX7A Tubes, RCA, High Ratings

$75.00

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Pair RCA Dumont Labeled 7058 12AX7 Preamp Tubes Amplitrex Tested Strong
Pair RCA Dumont Labeled 7058 12AX7 Preamp Tubes Amplitrex Tested Strong

$65.00

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Pair RCA 5963 Vacuum Tube 12AU7 Gray Plate O Getter tested 100%
Pair RCA 5963 Vacuum Tube 12AU7 Gray Plate O Getter tested 100%

$17.95

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Pair RCA 12AU7 Black Plates ECC82 - Preamp Tubes x2 - TESTED - FREE SHIPPING
Pair RCA 12AU7 Black Plates ECC82 - Preamp Tubes x2 - TESTED - FREE SHIPPING

$27.50

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Pair 12AX7 RCA Tall Grey Plate/Angled Square Getter 1950s long plates TV7 Strong
Pair 12AX7 RCA Tall Grey Plate/Angled Square Getter 1950s long plates TV7 Strong

$85.00

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2 x 12au7 RCA Tubes*Black Plates -D*Super Strong Matched Pair* 1950's*#11
2 x 12au7 RCA Tubes*Black Plates -D*Super Strong Matched Pair* 1950's*#11

$56.99

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Match Pair of RCA 12BY7A Tubes Tested Strong
Match Pair of RCA 12BY7A Tubes Tested Strong

$9.95

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Matched Pair RCA 12au7/ECC82 Clear Top tubes - Test NOS
Matched Pair RCA 12au7/ECC82 Clear Top tubes - Test NOS

$39.99

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Pair RCA 12AU7 audio tubes test very strong on calibrated TV7. GUARANTEED
Pair RCA 12AU7 audio tubes test very strong on calibrated TV7. GUARANTEED

$49.99

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2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 3
2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 3

$90.00

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A MATCHED PAIR OF RCA 12AX7/ECC83 LONG BLACKPLATE NOS/NIB VAC TUBES
A MATCHED PAIR OF RCA 12AX7/ECC83 LONG BLACKPLATE NOS/NIB VAC TUBES

$800.00

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2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 2
2 VINTAGE RCA 12AX7 BLACK PLATE VACUUM TUBES 2

$90.00

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NOS PAIR RCA 12AT7/ECC81 Audio Amplifier VACUUM TUBES USA Tested 4.7861-D
NOS PAIR RCA 12AT7/ECC81 Audio Amplifier VACUUM TUBES USA Tested 4.7861-D

$42.95

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Pair RCA 12AU7 audio tubes test strong on calibrated TV7. GUARANTEED #1
Pair RCA 12AU7 audio tubes test strong on calibrated TV7. GUARANTEED #1

$39.99

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Pair Matching RCA 5963/ECC82/12AU7 Black Plate Tubes
Pair Matching RCA 5963/ECC82/12AU7 Black Plate Tubes

$39.99

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1958 Matched Pair RCA 12AX7 ECC83 Vacuum Tubes Tall Black Plates Square Getters
1958 Matched Pair RCA 12AX7 ECC83 Vacuum Tubes Tall Black Plates Square Getters

$299.99

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MATCHED PAIR OF RCA 1960S VINTAGE 12AX7A ECC83 VACUUM TUBES (BJR7001)
MATCHED PAIR OF RCA 1960S VINTAGE 12AX7A ECC83 VACUUM TUBES (BJR7001)

$99.99

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Matched Pair RCA ECC82/12AU7A Clear Top Side Square Getter Strong USA 1963
Matched Pair RCA ECC82/12AU7A Clear Top Side Square Getter Strong USA 1963

$45.00

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RCA Short Gray Plate 12AX7A Vacuum Tubes (2) -NOS TESTING.. VERY STRONG
RCA Short Gray Plate 12AX7A Vacuum Tubes (2) -NOS TESTING.. VERY STRONG

$44.00

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matched pair RCA 5751WA black plates 3 mica square getter = 12AX7 ECC83 7025
matched pair RCA 5751WA black plates 3 mica square getter = 12AX7 ECC83 7025

$122.00

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Matched Pair RCA 12AU7A/ECC83/5814 Preamp Vacuum Tube Valve- Bangybang.tube
Matched Pair RCA 12AU7A/ECC83/5814 Preamp Vacuum Tube Valve- Bangybang.tube

$109.20

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Matched Pair RCA 12au7/ECC82 Clear Top tubes - Test NOS
Matched Pair RCA 12au7/ECC82 Clear Top tubes - Test NOS

$39.99

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Matched Pair RCA 12AU7A/ECC83/5814 Preamp Vacuum Tube Valve- Bangybang.tube
Matched Pair RCA 12AU7A/ECC83/5814 Preamp Vacuum Tube Valve- Bangybang.tube

$109.20

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PAIR 1960 SYLVANIA USAF 5751 (12AX7) BLACK PLATE TRIPLE MICA TUBES
PAIR 1960 SYLVANIA USAF 5751 (12AX7) BLACK PLATE TRIPLE MICA TUBES

$300.00

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NOS/NIB Matched Pair RCA ECC82/12AU7A Clear Top Side Square Getter USA 1966
NOS/NIB Matched Pair RCA ECC82/12AU7A Clear Top Side Square Getter USA 1966

$110.00

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Pair of Excellent RCA 12AT7 ECC81 Vacuum Tubes Balanced TV-7 Tested
Pair of Excellent RCA 12AT7 ECC81 Vacuum Tubes Balanced TV-7 Tested

$26.00

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Matched Pair RCA 12AX7A ECC83 Life Test Excellent Test Emission Strong Tube
Matched Pair RCA 12AX7A ECC83 Life Test Excellent Test Emission Strong Tube

$98.45

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Matched Pair NOS 12AU7 ECC82 Raytheon Clear Top Audio Tubes
Matched Pair NOS 12AU7 ECC82 Raytheon Clear Top Audio Tubes

$108.00

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RCA NOS Quad Clear TOPs Side Getters NOS Audio Tubes 2 Matched Pairs
RCA NOS Quad Clear TOPs Side Getters NOS Audio Tubes 2 Matched Pairs

$180.00

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