12ax7-tubes-matched-pair

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Brand New In Box Gain Matched Pair Mullard Reissue 12AX7 Vacuum Tubes LONG Plate
Brand New In Box Gain Matched Pair Mullard Reissue 12AX7 Vacuum Tubes LONG Plate

$65.98

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MATCHED PAIR (2) Raytheon JAR 12AX7 Vacuum Tubes
MATCHED PAIR (2) Raytheon JAR 12AX7 Vacuum Tubes

$73.99

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MATCHED Pair NOS Raytheon 12AX7 Long Black Plates Musical hifi amp tubes 1952
MATCHED Pair NOS Raytheon 12AX7 Long Black Plates Musical hifi amp tubes 1952

$180.00

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New Electro-Harmonix 12AX7 ECC83 GOLD PINS Gain Matched Pair (2) Vacuum Tubes
New Electro-Harmonix 12AX7 ECC83 GOLD PINS Gain Matched Pair (2) Vacuum Tubes

$86.15

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NOS NIB MATCHED PAIR GE JAN 5751 12AX7 MILITARY TUBES! PHONO GRADE!
NOS NIB MATCHED PAIR GE JAN 5751 12AX7 MILITARY TUBES! PHONO GRADE!

$69.00

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NOS NIB MATCHED PAIR GE 5 STAR 5751 12AX7 TUBES PHONO QUALITY NOISE LEVELS!
NOS NIB MATCHED PAIR GE 5 STAR 5751 12AX7 TUBES PHONO QUALITY NOISE LEVELS!

$85.00

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Matched Pair of Vintage 1961 Baldwin Sylvania USA 12AX7 Tubes. TV-7
Matched Pair of Vintage 1961 Baldwin Sylvania USA 12AX7 Tubes. TV-7

$54.99

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Strong Matched Pair of Vintage 1960s Sylvania ECC83 12AX7 Tubes Made in USA
Strong Matched Pair of Vintage 1960s Sylvania ECC83 12AX7 Tubes Made in USA

$59.99

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Raytheon 12AX7A 12AX7 ECC83 Black Plate Tubes, Tested, Matched Pair, Baldwin
Raytheon 12AX7A 12AX7 ECC83 Black Plate Tubes, Tested, Matched Pair, Baldwin

$100.00

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Matched Pair Baldwin Japan 12AX7 Vacuum Tubes TV7 Tested Strong
Matched Pair Baldwin Japan 12AX7 Vacuum Tubes TV7 Tested Strong

$45.00

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Matched Pair Sovtek 12AX7WC / 12AX7 / ECC83 tubes, low noise, NEW
Matched Pair Sovtek 12AX7WC / 12AX7 / ECC83 tubes, low noise, NEW

$40.09

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Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, Brand NEW in Box !
Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, Brand NEW in Box !

$44.14

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Matched PAIR RAYTHEON 12AX7A Black Plates AUDIO AMP VACUUM TUBES Tested 4.7891
Matched PAIR RAYTHEON 12AX7A Black Plates AUDIO AMP VACUUM TUBES Tested 4.7891

$124.95

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MATCHED NOS PAIR Western Electric 5755 420A (*12AX7 Sub*) VACUUM TUBES 5.7746
MATCHED NOS PAIR Western Electric 5755 420A (*12AX7 Sub*) VACUUM TUBES 5.7746

$99.95

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MATCHED PAIR (2) Sylvania JHS 12AX7 Vacuum Tubes
MATCHED PAIR (2) Sylvania JHS 12AX7 Vacuum Tubes

$68.99

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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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1960s Amperex Silvertone 12AX7 / ECC83 Matched Pair Vintage Tubes TV7 Tested NEW
1960s Amperex Silvertone 12AX7 / ECC83 Matched Pair Vintage Tubes TV7 Tested NEW

$95.00

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Matched Pair Tung Sol ECC803S / 12AX7 Gold Pin tubes,Reissue, Brand NEW in Box
Matched Pair Tung Sol ECC803S / 12AX7 Gold Pin tubes,Reissue, Brand NEW in Box

$64.31

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Pair of GE 7025 12AX7A NOS NIB Vacuum Tubes - 12% matched
Pair of GE 7025 12AX7A NOS NIB Vacuum Tubes - 12% matched

$120.00

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Matched Pair (2) Psvane 12AX7-S 12AX7 ECC83 Gold Pins Art Series Vacuum Tubes
Matched Pair (2) Psvane 12AX7-S 12AX7 ECC83 Gold Pins Art Series Vacuum Tubes

$80.00

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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

$310.36

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Perfectly Matched Pair of Tungsram (Natl label) 12AX7 ECC83 NOS NIB Vacuum Tubes
Perfectly Matched Pair of Tungsram (Natl label) 12AX7 ECC83 NOS NIB Vacuum Tubes

$175.00

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Matched Pair Electro Harmonix 12AX7EH / ECC83 tubes, Brand New In Box
Matched Pair Electro Harmonix 12AX7EH / ECC83 tubes, Brand New In Box

$49.00

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Matched Pair Telefunken 12ax7/ECC83 RIBBED plates tubes - Diamond - Test NOS
Matched Pair Telefunken 12ax7/ECC83 RIBBED plates tubes - Diamond - Test NOS

$159.99

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2 x 12AX7A Raytheon/Baldwin Tubes*Black plates-O*Very Strong Matched Pair*#1
2 x 12AX7A Raytheon/Baldwin Tubes*Black plates-O*Very Strong Matched Pair*#1

$93.99

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Matched Pair Genalex Gold Lion CV4004/ECC83/12AX7 tubes, Brand New in Box !
Matched Pair Genalex Gold Lion CV4004/ECC83/12AX7 tubes, Brand New in Box !

$99.20

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2 x 12ax7 Amperex Tubes*Very Strong Matched Pair *1961-4* #4
2 x 12ax7 Amperex Tubes*Very Strong Matched Pair *1961-4* #4

$119.99

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Matched Pair of Tested 1965 Telefunken/The Fisher 12AX7/ECC83 Vacuum Tubes
Matched Pair of Tested 1965 Telefunken/The Fisher 12AX7/ECC83 Vacuum Tubes

$116.99

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

$350.00

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Matched PAIR GE 12AX7A ECC83 Long Plate AMP RADIO VACUUM TUBES Tested 4.7887
Matched PAIR GE 12AX7A ECC83 Long Plate AMP RADIO VACUUM TUBES Tested 4.7887

$109.95

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NOS Rare CV492 Matched Pair Zaerix Germany Smooth Plates 12Ax7 HIFI Holy Grail
NOS Rare CV492 Matched Pair Zaerix Germany Smooth Plates 12Ax7 HIFI Holy Grail

$360.00

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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/ECC82 LONG Black plates []-getter tubes - Very Strong
Matched Pair RCA 12au7/ECC82 LONG Black plates []-getter tubes - Very Strong

$34.99

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2 x 7025 (12ax7) IEC Mulllard Tubes*Super Strong Matched Pair ESTYLow Noise I61
2 x 7025 (12ax7) IEC Mulllard Tubes*Super Strong Matched Pair ESTYLow Noise I61

$149.99

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RCA 12AX7A Matching Pair Low Noise Preamp Tubes
RCA 12AX7A Matching Pair Low Noise Preamp Tubes

$60.00

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MULLARD 12AX7A ECC83 VOICE Ò MUSIC Matching Pair Tubes Blackburn UK I61
MULLARD 12AX7A ECC83 VOICE Ò MUSIC Matching Pair Tubes Blackburn UK I61

$150.00

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2 x 12ax7/ECC83 G.E. Tubes Short Plate-O*Super Strong Matched Pair*NOS*NIB #4
2 x 12ax7/ECC83 G.E. Tubes Short Plate-O*Super Strong Matched Pair*NOS*NIB #4

$100.00

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Matched Pair RCA 12AX7A TV7-D/U Test Strong 41/44 & 40/43 #5
Matched Pair RCA 12AX7A TV7-D/U Test Strong 41/44 & 40/43 #5

$42.00

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NOS 12AU7 MATCHED PAIR Long Black Plate Grails 1949 Lansdales Angled D []Getters
NOS 12AU7 MATCHED PAIR Long Black Plate Grails 1949 Lansdales Angled D []Getters

$270.00

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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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NOS NIB Mullard Japan 12AX7A Matching Pair Low Noise Preamp Tubes United n2
NOS NIB Mullard Japan 12AX7A Matching Pair Low Noise Preamp Tubes United n2

$90.00

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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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2 Valvo tubes ECC83 12AX7 Hamburg factory matched pair
2 Valvo tubes ECC83 12AX7 Hamburg factory matched pair

$269.00

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Pair JG 5751 3 Mica Military Spec Tubes GE USA TV7 Tested NEW ECC83 12AX7
Pair JG 5751 3 Mica Military Spec Tubes GE USA TV7 Tested NEW ECC83 12AX7

$87.80

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Two International 12AX7A ECC83 Radio Vacuum Tubes New Old Stock 12AX7A
Two International 12AX7A ECC83 Radio Vacuum Tubes New Old Stock 12AX7A

$27.54

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NOS NIB SYLVANIA 12AX7WA Matching Pair Low Noise Preamp Tubes
NOS NIB SYLVANIA 12AX7WA Matching Pair Low Noise Preamp Tubes

$90.00

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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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Matched Pair RCA 12AX7 Long Gray Plate TV-7/U Test Very Strong 42/41 & 44/42 #4
Matched Pair RCA 12AX7 Long Gray Plate TV-7/U Test Very Strong 42/41 & 44/42 #4

$54.00

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Radio Tubes 12AX7A 12AX7 ECC83 Westnghouse 61-52 Square Getter Matched Pair
Radio Tubes 12AX7A 12AX7 ECC83 Westnghouse 61-52 Square Getter Matched Pair

$50.00

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matched pair hewlett packard ge 12ax7 long plate vacuum tubes made in usa
matched pair hewlett packard ge 12ax7 long plate vacuum tubes made in usa

$75.00

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Matched PAIR CBS (Motorola) 12AX7A Audio Amplifier VACUUM TUBES Tested NOS 47886
Matched PAIR CBS (Motorola) 12AX7A Audio Amplifier VACUUM TUBES Tested NOS 47886

$99.95

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Matched Pair Electro Harmonix 12AX7EH / ECC83 tubes, Brand NEW in Box !
Matched Pair Electro Harmonix 12AX7EH / ECC83 tubes, Brand NEW in Box !

$44.38

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USA Made 12ax7 Tubes Matched Output Pair
USA Made 12ax7 Tubes Matched Output Pair

$45.00

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SYLVANIA 12AX7A Matching Pair Preamp tubes
SYLVANIA 12AX7A Matching Pair Preamp tubes

$60.00

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2 Westinghouse 12AU7 / ECC82 Matching PAIR NOS tubes W/ original Box TESTED Good
2 Westinghouse 12AU7 / ECC82 Matching PAIR NOS tubes W/ original Box TESTED Good

$24.98

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Matched Pair Telefunken 12ax7/ECC83 SMOOTH plates tubes - Diamond - Phono Grade
Matched Pair Telefunken 12ax7/ECC83 SMOOTH plates tubes - Diamond - Phono Grade

$199.99

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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 Genalex Gold Lion 12AX7 / ECC83 / B759 tubes, Brand New in Box
Matched Pair Genalex Gold Lion 12AX7 / ECC83 / B759 tubes, Brand New in Box

$107.96

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Matched Codes Balanced Pair Ei 12AX7A ECC83 Silver Nickel Plate Tubes - Test NOS
Matched Codes Balanced Pair Ei 12AX7A ECC83 Silver Nickel Plate Tubes - Test NOS

$139.95

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Matched Pair Sylvania 12AX7 Preamp Tubes Made In Germany Rare TV7 Tested Strong
Matched Pair Sylvania 12AX7 Preamp Tubes Made In Germany Rare TV7 Tested Strong

$60.00

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Matched Date Code Pair Selected USAF 5751 12AX7WA NOS Triple Mica Tubes GE NIB
Matched Date Code Pair Selected USAF 5751 12AX7WA NOS Triple Mica Tubes GE NIB

$199.95

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Gold Lion 12AX7 Matched Pair Preamp Tubes - Platinum Grade - Cryo Treated
Gold Lion 12AX7 Matched Pair Preamp Tubes - Platinum Grade - Cryo Treated

$100.00

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(2) Siemens ECC83 12AX7 Tubes ~ TEST STRONG!
(2) Siemens ECC83 12AX7 Tubes ~ TEST STRONG!

$139.99

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nos matched pair national black plate 12au7 tubes made in usa
nos matched pair national black plate 12au7 tubes made in usa

$55.00

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MULLARD BLACKBURN 12AX7 ECC83 TUBE (I63-series circa 1965 strong tested!) *****
MULLARD BLACKBURN 12AX7 ECC83 TUBE (I63-series circa 1965 strong tested!) *****

$45.00

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Matched Pair Telefunken ECC81/12AT7 Tilt Getter Pre-Amp Dual Triode Tube TESTED!
Matched Pair Telefunken ECC81/12AT7 Tilt Getter Pre-Amp Dual Triode Tube TESTED!

$49.99

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Matched Pair NOS Sylvania Baldwin 12AX7 Vacuum Tube TV7 Tested 16 Available
Matched Pair NOS Sylvania Baldwin 12AX7 Vacuum Tube TV7 Tested 16 Available

$55.00

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(2) Siemens 12AU7/ECC82/CV4003/5814 ~ Silver/Chrome Plate Tubes ~ MATCHED PAIR!
(2) Siemens 12AU7/ECC82/CV4003/5814 ~ Silver/Chrome Plate Tubes ~ MATCHED PAIR!

$249.99

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Tight Match Pair GE 12AX7 Long Grey Plate Foil D-Getter Tested Balanced Tube
Tight Match Pair GE 12AX7 Long Grey Plate Foil D-Getter Tested Balanced Tube

$58.45

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NOS Matched Pair (2x) Raytheon 12AU7 D-Getter Black Ribbed Plates Tubes
NOS Matched Pair (2x) Raytheon 12AU7 D-Getter Black Ribbed Plates Tubes

$44.99

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1967 Amperex Silvertone 12AX7 / ECC83 Matched Pair Vintage Tubes!Tests GOOD! T15
1967 Amperex Silvertone 12AX7 / ECC83 Matched Pair Vintage Tubes!Tests GOOD! T15

$99.99

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1961 AMPEREX 12AU7 ECC82 Matching Pair Low Noise Preamp Tubes Holland
1961 AMPEREX 12AU7 ECC82 Matching Pair Low Noise Preamp Tubes Holland

$90.00

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MULLARD 7025 12AX7 ECC83 Matching Pair Low Noise Tubes Blackburn UK
MULLARD 7025 12AX7 ECC83 Matching Pair Low Noise Tubes Blackburn UK

$150.00

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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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2 x 12au7 Raytheon-Baldwin Tubes*Black Plates*Very Strong Matched Pair*1960*#17
2 x 12au7 Raytheon-Baldwin Tubes*Black Plates*Very Strong Matched Pair*1960*#17

$43.99

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Matched and Balanced Sovtek 12AX7 Tubes Sovtek 12AX7WXT Tubes No Microphonics!
Matched and Balanced Sovtek 12AX7 Tubes Sovtek 12AX7WXT Tubes No Microphonics!

$145.00

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Matched Pair Telefunken 12ax7/ECC83 RIBBED plates tubes - Diamond - Phono Grade
Matched Pair Telefunken 12ax7/ECC83 RIBBED plates tubes - Diamond - Phono Grade

$189.99

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1958 Sylvania 12AU7 PLATINUM PLUS GRADE Preamp Tubes Matched Pair 90% NOS ECC82
1958 Sylvania 12AU7 PLATINUM PLUS GRADE Preamp Tubes Matched Pair 90% NOS ECC82

$44.95

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1963 MULLARD 12AX7 ECC83 Matching Pair Trio Tubes Blackburn UK
1963 MULLARD 12AX7 ECC83 Matching Pair Trio Tubes Blackburn UK

$200.00

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NOS Amperex 12AX7A ECC83 Electronics For Medicine Tubes MATCHED 12AX7 Bugle Boy
NOS Amperex 12AX7A ECC83 Electronics For Medicine Tubes MATCHED 12AX7 Bugle Boy

$225.00

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(2) Telefunken ECC83 Smooth Plate Tubes ~ 12AX7/CV4004/5751 ~ MATCHED PAIR!
(2) Telefunken ECC83 Smooth Plate Tubes ~ 12AX7/CV4004/5751 ~ MATCHED PAIR!

$189.99

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(2) MATCHED NOS Valvo Amperex ECC83 12AX7 Tubes ~ Made in 1965 ~ TEST STRONG!
(2) MATCHED NOS Valvo Amperex ECC83 12AX7 Tubes ~ Made in 1965 ~ TEST STRONG!

$179.99

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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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ULTRA RARE Matched Pair NOS/NIB KEN-RAD 12ax7/ECC83 Pewter plates tubes - 1951
ULTRA RARE Matched Pair NOS/NIB KEN-RAD 12ax7/ECC83 Pewter plates tubes - 1951

$249.99

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RARE Matched Pair Raytheon 12au7/ECC82 LONG Black plates []-getter tubes
RARE Matched Pair Raytheon 12au7/ECC82 LONG Black plates []-getter tubes

$39.99

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Gain Matched Pair (2) Psvane 12AX7-S ECC83 Gold Pins Art Series Vacuum Tubes
Gain Matched Pair (2) Psvane 12AX7-S ECC83 Gold Pins Art Series Vacuum Tubes

$99.93

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(2) Siemens ECC83 12AX7 Tubes ~ TEST ABOVE NOS LEVELS!
(2) Siemens ECC83 12AX7 Tubes ~ TEST ABOVE NOS LEVELS!

$149.99

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New Gain Matched Pair Electro-Harmonix 7025 (low noise 12AX7) Vacuum Tubes
New Gain Matched Pair Electro-Harmonix 7025 (low noise 12AX7) Vacuum Tubes

$67.18

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2 x 12au7 Raytheon-Baldwin Tubes*Black Plates*Very Strong Matched Pair*1960*#16
2 x 12au7 Raytheon-Baldwin Tubes*Black Plates*Very Strong Matched Pair*1960*#16

$43.99

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1960's TELEFUNKEN 12AX7 ECC83 Smooth Plate Low Noise Matching Pair Tubes
1960's TELEFUNKEN 12AX7 ECC83 Smooth Plate Low Noise Matching Pair Tubes

$150.00

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Matched Pair GE NOS/NIB JAN 5814/12au7/ECC82 Gray plates tubes - Test NEW
Matched Pair GE NOS/NIB JAN 5814/12au7/ECC82 Gray plates tubes - Test NEW

$34.99

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Matched Pair Telefunken 12ax7/ECC83 SMOOTH plates tubes - Diamond - Phono Grade
Matched Pair Telefunken 12ax7/ECC83 SMOOTH plates tubes - Diamond - Phono Grade

$199.99

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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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2 x 12au7 Raytheon Tubes*Black Plates-D*Strong Matched Pair*1958*#18
2 x 12au7 Raytheon Tubes*Black Plates-D*Strong Matched Pair*1958*#18

$47.99

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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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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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1959 SYLVANIA BALDWIN 12AU7 ECC82 MATCHED PAIR
1959 SYLVANIA BALDWIN 12AU7 ECC82 MATCHED PAIR

$24.99

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Matched pair Sylvania JHS 12AX7 vacuum tubes TESTED ‘Good’ NOS NIB
Matched pair Sylvania JHS 12AX7 vacuum tubes TESTED ‘Good’ NOS NIB

$79.00

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ECC83/12AX7 NOS NIB MULLARD MATSUSHITA VACUUM TUBES MATCHING PAIR JAPAN
ECC83/12AX7 NOS NIB MULLARD MATSUSHITA VACUUM TUBES MATCHING PAIR JAPAN

$199.99

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MATCHED PAIR EARLY GE 12AX7 Graphite Plate HORSESHOE Getter VACUUM TUBES 7.1018
MATCHED PAIR EARLY GE 12AX7 Graphite Plate HORSESHOE Getter VACUUM TUBES 7.1018

$249.95

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