12ax7-tubes-pair

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Pair Mullard 12AX7/ECC83 O-Getter Hickock Tested
Pair Mullard 12AX7/ECC83 O-Getter Hickock Tested

$200.00

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NOS Pair PhilipsECG 7025 12AX7WA ECC83 Long Plates Ring Getter 12AX7
NOS Pair PhilipsECG 7025 12AX7WA ECC83 Long Plates Ring Getter 12AX7

$200.25

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Philips ECC83 12AX7 Short Plates Matched Pair - Holland 1959 - Same code -Strong
Philips ECC83 12AX7 Short Plates Matched Pair - Holland 1959 - Same code -Strong

$208.00

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Mullard ECC83 12AX7 Short Plates Copper Rods Matched Pair -BVA-Blackburn '60/'61
Mullard ECC83 12AX7 Short Plates Copper Rods Matched Pair -BVA-Blackburn '60/'61

$268.50

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Pair (2) vintage 1960s Sylvania Baldwin 12AX7 vacuum tubes - TV-7 test as NOS
Pair (2) vintage 1960s Sylvania Baldwin 12AX7 vacuum tubes - TV-7 test as NOS

$47.95

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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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GE 12AX7A 7025 Matching Pair Preamp tubes
GE 12AX7A 7025 Matching Pair Preamp tubes

$50.00

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Telefunken * 12AX7 Smooth Plate Tubes * Pair * Tested 93/92 90/92
Telefunken * 12AX7 Smooth Plate Tubes * Pair * Tested 93/92 90/92

$94.99

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Matched Pair SYLVANIA 12AX7A Electronic Tubes Brand New Tested
Matched Pair SYLVANIA 12AX7A Electronic Tubes Brand New Tested

$86.03

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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 !

$49.04

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Sovtek 12AX7WA / 7025 Vacuum Tubes (Pair). New OEM Tested. From mfr's new stock
Sovtek 12AX7WA / 7025 Vacuum Tubes (Pair). New OEM Tested. From mfr's new stock

$30.00

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12AX7A ECC83 7025 Sylvania Audio Receiver Pre-Amp Vacuum Tubes Tested Pair
12AX7A ECC83 7025 Sylvania Audio Receiver Pre-Amp Vacuum Tubes Tested Pair

$38.99

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MATCHED PAIR Westinghouse (Webcor Label) 12AX7A ECC83 Vacuum Tubes TESTED 5.7753
MATCHED PAIR Westinghouse (Webcor Label) 12AX7A ECC83 Vacuum Tubes TESTED 5.7753

$89.95

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Amperex ECC83 12AX7 O-Getter Short Plates Matched Pair - Holland '60s - Near NOS
Amperex ECC83 12AX7 O-Getter Short Plates Matched Pair - Holland '60s - Near NOS

$224.70

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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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ECC83/12AX7 NOS PHILIPS SHORT PLATES VACUUM TUBES PAIR HOLLAND
ECC83/12AX7 NOS PHILIPS SHORT PLATES VACUUM TUBES PAIR HOLLAND

$119.99

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Pair Tung-Sol 12AX7A ECC83 USA Vacuum Tubes
Pair Tung-Sol 12AX7A ECC83 USA Vacuum Tubes

$30.00

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

$44.54

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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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JJ ECC83S / 12AX7 Vacuum Tubes (Pair). New OEM Tested. From mfr's new stock
JJ ECC83S / 12AX7 Vacuum Tubes (Pair). New OEM Tested. From mfr's new stock

$35.00

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GE 12AX7 Long Plate Halo Getter Preamp Tubes Low Noise Pair.
GE 12AX7 Long Plate Halo Getter Preamp Tubes Low Noise Pair.

$55.00

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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

$71.45

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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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Pair Of Vintage Telefunken 12AX7 Vacuum Tubes TV7DU Tested Nice!
Pair Of Vintage Telefunken 12AX7 Vacuum Tubes TV7DU Tested Nice!

$89.99

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SYLVANIA 7025 Preamp Tubes Pair 12AX7 ECC83
SYLVANIA 7025 Preamp Tubes Pair 12AX7 ECC83

$60.00

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PAIR OF MATCHING GE 12AX7 LONG GRAY PLATE TUBES, TV-7 TESTED #A-23
PAIR OF MATCHING GE 12AX7 LONG GRAY PLATE TUBES, TV-7 TESTED #A-23

$25.51

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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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VINTAGE PAIR GE 12AX7 ECC83 AMP TUBES
VINTAGE PAIR GE 12AX7 ECC83 AMP TUBES

$50.00

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New Gain Matched Pair (2) Tung-Sol Reissue 12AX7 ECC83 Tubes - Authorized Dealer
New Gain Matched Pair (2) Tung-Sol Reissue 12AX7 ECC83 Tubes - Authorized Dealer

$61.81

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Match Pair NOS Mullard BVA Shield ECC83 12AX7 Blackburn I63 Grails Audio Tubes
Match Pair NOS Mullard BVA Shield ECC83 12AX7 Blackburn I63 Grails Audio Tubes

$315.00

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ECC83/12AX7 PHILIPS SHORT PLATES VACUUM TUBES MATCHING PAIR
ECC83/12AX7 PHILIPS SHORT PLATES VACUUM TUBES MATCHING PAIR

$99.99

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Siemens ECC83 12AX7 Short Plates Matched Pair - Munich '61 I61 ‡1J/1K - Near NOS
Siemens ECC83 12AX7 Short Plates Matched Pair - Munich '61 I61 ‡1J/1K - Near NOS

$229.40

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12AX7 ECC83 GE Audio Receiver Guitar Preamplifier Vacuum Tubes Tested Pair
12AX7 ECC83 GE Audio Receiver Guitar Preamplifier Vacuum Tubes Tested Pair

$36.99

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NOS Matched Pair JJ ECC83S / 12AX7 Tubes, Gm Tested
NOS Matched Pair JJ ECC83S / 12AX7 Tubes, Gm Tested

$25.00

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Pair of Sylvania 7025 12AX7 Long Plate Vacuum Tubes
Pair of Sylvania 7025 12AX7 Long Plate Vacuum Tubes

$85.00

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New In Box Gain Matched Pair JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
New In Box Gain Matched Pair JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes

$44.58

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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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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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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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Philips ECC83 12AX7 Matched Pair - 14mm Short Plates I65 - Heerlen, NL '62 - NOS
Philips ECC83 12AX7 Matched Pair - 14mm Short Plates I65 - Heerlen, NL '62 - NOS

$212.00

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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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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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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 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 x 12AX7 CBS Tubes*Long Grey-D* Strong Testing Pair*#18
2 x 12AX7 CBS Tubes*Long Grey-D* Strong Testing Pair*#18

$68.99

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2 MATSUSHITA 12AX7A VACUUM TUBES
2 MATSUSHITA 12AX7A VACUUM TUBES

$45.00

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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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1950's TELEFUNKEN 12AX7 ECC83 Low Noise Matching Pair Ribbed Plate Tubes n4
1950's TELEFUNKEN 12AX7 ECC83 Low Noise Matching Pair Ribbed Plate Tubes n4

$150.00

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RCA 12AX7 ECC83 BLACK PLATE PERFECT MATCH PAIR VINTAGE 1950's
RCA 12AX7 ECC83 BLACK PLATE PERFECT MATCH PAIR VINTAGE 1950's

$89.95

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Pair of Ken-Rad 12AX7 ECC83 Gray Plate Vacuum Tubes from 1951
Pair of Ken-Rad 12AX7 ECC83 Gray Plate Vacuum Tubes from 1951

$120.00

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2 x 12AX7A Westinghouse Tubes*Short Grey Plates*NOS-NIB*Very Strong Pair* #6
2 x 12AX7A Westinghouse Tubes*Short Grey Plates*NOS-NIB*Very Strong Pair* #6

$75.00

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VINTAGE PAIR GE 12AX7 ECC83 AMP TUBES HALLO GETTER
VINTAGE PAIR GE 12AX7 ECC83 AMP TUBES HALLO GETTER

$50.00

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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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Lansdale 12AU7, GE Label, Platinum Matched Pair Black Plate, [] Getters 1950s
Lansdale 12AU7, GE Label, Platinum Matched Pair Black Plate, [] Getters 1950s

$70.00

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12AX7 ECC83 EI Yugoslavia Audio Receiver Peramp Vacuum Tubes Tested Pair
12AX7 ECC83 EI Yugoslavia Audio Receiver Peramp Vacuum Tubes Tested Pair

$42.99

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Pair NOS Testing GE Dimple Foil D Getter 12AU7 Black Plate Tubes - TV7 Tested
Pair NOS Testing GE Dimple Foil D Getter 12AU7 Black Plate Tubes - TV7 Tested

$45.00

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Strong Pair (2) 1959 Sylvania 12AX7 ECC83 7025 Long Plate Halo Preamp Tubes
Strong Pair (2) 1959 Sylvania 12AX7 ECC83 7025 Long Plate Halo Preamp Tubes

$85.00

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Matched Pair Raytheon 12AX7 ECC83 Made in USA Tested Strong Balanced
Matched Pair Raytheon 12AX7 ECC83 Made in USA Tested Strong Balanced

$59.95

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Matched PAIR RCA 12AX7A ECC83 Vintage AUDIO Amplifier VACUUM TUBES Tested 4.7881
Matched PAIR RCA 12AX7A ECC83 Vintage AUDIO Amplifier VACUUM TUBES Tested 4.7881

$119.95

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Pair (2ea) 12AX7A ECC83 Toshiba Short Grey Plate O Getter Tested Strong Tubes
Pair (2ea) 12AX7A ECC83 Toshiba Short Grey Plate O Getter Tested Strong Tubes

$65.00

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Matched Pair of Heavy Duty 12AX7 Tubes, By Sylvania
Matched Pair of Heavy Duty 12AX7 Tubes, By Sylvania

$42.00

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Matcher Pair Mullard 12AT7/ECC81 O-Getter Made in England Very Strong
Matcher Pair Mullard 12AT7/ECC81 O-Getter Made in England Very Strong

$75.00

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Pair Tung-Sol 12AX7 O-getter Vacuum Tubes TV7 Tested Strong
Pair Tung-Sol 12AX7 O-getter Vacuum Tubes TV7 Tested Strong

$40.00

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5751 12AX7 x2 RCA Black Plate Twin Triode Tubes-See Results-Tested-Free Ship US
5751 12AX7 x2 RCA Black Plate Twin Triode Tubes-See Results-Tested-Free Ship US

$49.99

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Ruby 12AX7AC5 HG+ Preamp Vacuum Tube PAIR / PREMIUM TESTED
Ruby 12AX7AC5 HG+ Preamp Vacuum Tube PAIR / PREMIUM TESTED

$55.00

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Matched Pair Ei 12AX7 ECC83 Telefunken Tooling Vacuum Tubes Tested On TV - 7
Matched Pair Ei 12AX7 ECC83 Telefunken Tooling Vacuum Tubes Tested On TV - 7

$99.95

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Matched PAIR GE 12AX7 ECC83 Vintage AUDIO Long Plate VACUUM TUBES Tested 4.7885
Matched PAIR GE 12AX7 ECC83 Vintage AUDIO Long Plate VACUUM TUBES Tested 4.7885

$109.95

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TELEFUNKEN 12AX7 ECC83 "A" Stamp Recording Matching Pair Smooth Plates Tubes
TELEFUNKEN 12AX7 ECC83 "A" Stamp Recording Matching Pair Smooth Plates Tubes

$200.00

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Pair of Tested Early 1950's GE 5751/12AX7 Black Plates/Triple Mica Vacuum Tubes
Pair of Tested Early 1950's GE 5751/12AX7 Black Plates/Triple Mica Vacuum Tubes

$76.99

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5751 (12AX7) x2 GE Mil Spec Twin Triode Tubes-See Results-Tested-Free Ship US
5751 (12AX7) x2 GE Mil Spec Twin Triode Tubes-See Results-Tested-Free Ship US

$49.99

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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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Westinghouse 12AX7A ECC83 NIB Hickok Tested Matched Pair Japan
Westinghouse 12AX7A ECC83 NIB Hickok Tested Matched Pair Japan

$30.00

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TEKTRONIX 12BY7 Selected Pair - USA Tubes
TEKTRONIX 12BY7 Selected Pair - USA Tubes

$52.00

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

$60.00

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Ruby 12AX7AC5 HG Preamp Vacuum Tube / PAIR
Ruby 12AX7AC5 HG Preamp Vacuum Tube / PAIR

$46.00

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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 Balanced Pair Bell Howell 12AU7 India Amperex Mullard Tubes TV7 Tested
Matched Balanced Pair Bell Howell 12AU7 India Amperex Mullard Tubes TV7 Tested

$30.00

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2 x 12AX7/WA Sylvania Tubes*Long Plates-O* Strong Pair*1960's* #8
2 x 12AX7/WA Sylvania Tubes*Long Plates-O* Strong Pair*1960's* #8

$49.99

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1950's TELEFUNKEN 12AX7 ECC83 Low Noise Matching Pair Ribbed Plate Tubes
1950's TELEFUNKEN 12AX7 ECC83 Low Noise Matching Pair Ribbed Plate Tubes

$150.00

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Closely Matched Pair GE 12AX7 ECC83 Short Grey Plate Tested Like NOS BalanceTube
Closely Matched Pair GE 12AX7 ECC83 Short Grey Plate Tested Like NOS BalanceTube

$58.45

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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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New Matched Pair Shuguang Nature Sound Series 12AX7-T Audio Vacuum Tubes ECC83
New Matched Pair Shuguang Nature Sound Series 12AX7-T Audio Vacuum Tubes ECC83

$82.99

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2 x 12AX7 Tung-Sol Tubes*Long Grey-D* Strong Testing Pair*#19
2 x 12AX7 Tung-Sol Tubes*Long Grey-D* Strong Testing Pair*#19

$68.99

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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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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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Matched PAIR TUNG-SOL 12AX7A Audio Amplifier VINTAGE VACUUM TUBES Tested 4.7880
Matched PAIR TUNG-SOL 12AX7A Audio Amplifier VINTAGE VACUUM TUBES Tested 4.7880

$99.95

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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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Tung-Sol 12AX7 Preamp Tube Pair
Tung-Sol 12AX7 Preamp Tube Pair

$59.98

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1950's TELEFUNKEN 12AX7 ECC83 Low Noise Matching Pair Ribbed Plate Tubes n3
1950's TELEFUNKEN 12AX7 ECC83 Low Noise Matching Pair Ribbed Plate Tubes n3

$150.00

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RUBY ECC83S / 12AX7 Preamp Matched Pair Set
RUBY ECC83S / 12AX7 Preamp Matched Pair Set

$40.00

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Pair of MESA 7025 ECC83 12AX7 Amp Radio Preamp Tubes Lot Guaranteed
Pair of MESA 7025 ECC83 12AX7 Amp Radio Preamp Tubes Lot Guaranteed

$19.95

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2 x 12AX7 Sylvania Tubes*Long plates-O* Strong Pair*1960's*#14
2 x 12AX7 Sylvania Tubes*Long plates-O* Strong Pair*1960's*#14

$53.99

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SIEMENS 12AX7 ECC83 TUBE PAIR (Germany-made circa 1963 strong teste!) *****
SIEMENS 12AX7 ECC83 TUBE PAIR (Germany-made circa 1963 strong teste!) *****

$85.00

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Matcher Pair Mullard (Amperex Label) 12AT7/ECC81 Square Getter UK 1956/1957
Matcher Pair Mullard (Amperex Label) 12AT7/ECC81 Square Getter UK 1956/1957

$120.00

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Pair of Sovtek 12AX7LPS Preamp Vacuum Tube
Pair of Sovtek 12AX7LPS Preamp Vacuum Tube

$55.90

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SYLVANIA 7025 12AX7 TIGHT MATCH PAIR LNG PLATE TEST NOS+ VINTAGE 1970's
SYLVANIA 7025 12AX7 TIGHT MATCH PAIR LNG PLATE TEST NOS+ VINTAGE 1970's

$89.95

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2 TELEFUNKEN ECC83/12AX7 VACUUM TUBES SMOOTH PLATE THE FISHER
2 TELEFUNKEN ECC83/12AX7 VACUUM TUBES SMOOTH PLATE THE FISHER

$115.00

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Mullard ECC83 / 12AX7 Vacuum Tubes.... Pair ...matched dates... 1959-64
Mullard ECC83 / 12AX7 Vacuum Tubes.... Pair ...matched dates... 1959-64

$224.95

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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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ECC83/12AX7 NOS PHILIPS SHORT PLATES VACUUM TUBES MATCHING PAIR HOLLAND
ECC83/12AX7 NOS PHILIPS SHORT PLATES VACUUM TUBES MATCHING PAIR HOLLAND

$119.99

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