5751-vintage-nos-tubes-matched-pair

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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

$249.00

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NOS NIB Matched Quad GE 5751 Audio Tubes USA 1979
NOS NIB Matched Quad GE 5751 Audio Tubes USA 1979

$145.00

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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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2 NOS Matched Raytheon JAN 5751 Windmill Getter Tubes USA
2 NOS Matched Raytheon JAN 5751 Windmill Getter Tubes USA

$189.00

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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

$195.00

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PAIR OF GE 5 STAR 5751 TRIPLE MICA TUBES from 1960-61
PAIR OF GE 5 STAR 5751 TRIPLE MICA TUBES from 1960-61

$44.25

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Pair of Sylvania Gold Brand GB 5751 Vacuum Tubes - 7% matched
Pair of Sylvania Gold Brand GB 5751 Vacuum Tubes - 7% matched

$200.00

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Pair of Sylvania Gold Brand GB 5751 Square Getter Vacuum Tubes #1 - 8% matched
Pair of Sylvania Gold Brand GB 5751 Square Getter Vacuum Tubes #1 - 8% matched

$300.00

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Westinghouse 5751 tubes (Pair) NOS
Westinghouse 5751 tubes (Pair) NOS

$199.99

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2 NOS NIB Matched Sylvania JHS 5751 3 Mica Black Plate Tubes USA
2 NOS NIB Matched Sylvania JHS 5751 3 Mica Black Plate Tubes USA

$189.00

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Pair of Sylvania Gold Brand GB 5751 Gold Pin Vacuum Tubes - 7% matched
Pair of Sylvania Gold Brand GB 5751 Gold Pin Vacuum Tubes - 7% matched

$300.00

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GE JAN 5751 12AX7 SUB PERFECT MATCH PAIR HALO GETR TEST NOS+ VINTAGE 1960'S
GE JAN 5751 12AX7 SUB PERFECT MATCH PAIR HALO GETR TEST NOS+ VINTAGE 1960'S

$79.95

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Sylvania 5751 Triple Mica Black Plate Tube Pair - Test Fair - Amplitrex
Sylvania 5751 Triple Mica Black Plate Tube Pair - Test Fair - Amplitrex

$55.00

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Vintage GE 5751 Vacuum Tube USA (26) Available ALL tested
Vintage GE 5751 Vacuum Tube USA (26) Available ALL tested

$26.99

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ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS

$219.99

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Matched Pair Tung Sol 5751 pre-amp tubes, Brand New in Box !
Matched Pair Tung Sol 5751 pre-amp tubes, Brand New in Box !

$63.17

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nos matched pair sylvania 5751 tubes made in usa 12ax7
nos matched pair sylvania 5751 tubes made in usa 12ax7

$105.00

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1958 TungSol 5751 Tube Pair - Test Fair Amplitrex - Halo Getter / Copper Post
1958 TungSol 5751 Tube Pair - Test Fair Amplitrex - Halo Getter / Copper Post

$45.00

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NOS matched pair raytheon black plate 5751 tubes windmill getters 12ax7 made usa
NOS matched pair raytheon black plate 5751 tubes windmill getters 12ax7 made usa

$365.00

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2 Sylvania USAF 5751 Vacuum Tubes / Black Plate - D Getter - Triple Mica / KT1
2 Sylvania USAF 5751 Vacuum Tubes / Black Plate - D Getter - Triple Mica / KT1

$149.95

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2 NOS NIB Matched RCA 5751 Command Audio Tubes 1967
2 NOS NIB Matched RCA 5751 Command Audio Tubes 1967

$199.00

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GE 5751 Gray Plate O-Getter Vacuum Tube Amplitrex Tested Strong
GE 5751 Gray Plate O-Getter Vacuum Tube Amplitrex Tested Strong

$25.00

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RARE Matched Pair Sylvania NOS/NIB 5751/12ax7/ECC83 Triple mica tubes - Test NEW
RARE Matched Pair Sylvania NOS/NIB 5751/12ax7/ECC83 Triple mica tubes - Test NEW

$249.99

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Sylvania 5751 Vacuum Tube
Sylvania 5751 Vacuum Tube

$20.00

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Pair of JG 5751 WA tubes, tested
Pair of JG 5751 WA tubes, tested

$75.00

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Pair of GE 5-star 5751 NOS NIB Triple Mica 1961/62 Vacuum Tubes
Pair of GE 5-star 5751 NOS NIB Triple Mica 1961/62 Vacuum Tubes

$150.00

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vintage electronic tube 5751
vintage electronic tube 5751

$20.00

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Matched Pair of Tung-Sol 5751 Cryo Treated - Amplitrex Tested - Very Strong
Matched Pair of Tung-Sol 5751 Cryo Treated - Amplitrex Tested - Very Strong

$195.00

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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

$595.00

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Matched Pair GE JAN 5751 MAXI PREAMP TESTED
Matched Pair GE JAN 5751 MAXI PREAMP TESTED

$54.95

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1956 Vintage GE Five Star 5751 Tube - Quite - Tests NOS - Amplitrex tested
1956 Vintage GE Five Star 5751 Tube - Quite - Tests NOS - Amplitrex tested

$90.00

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Pair of RCA Command 5751 NOS NIB Black Plate 1967 Vacuum Tubes - 9% matched
Pair of RCA Command 5751 NOS NIB Black Plate 1967 Vacuum Tubes - 9% matched

$300.00

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Pair of Nice GE 5751 Vacuum Tubes - TV-7 tested 45/43 & 43/41
Pair of Nice GE 5751 Vacuum Tubes - TV-7 tested 45/43 & 43/41

$56.00

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RARE Matched Pair Sylvania NOS/NIB USAF 5751/12ax7/ECC83 Triple mica tubes
RARE Matched Pair Sylvania NOS/NIB USAF 5751/12ax7/ECC83 Triple mica tubes

$249.99

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NOS GE Electron Tube JAN 5751 Tested & Works
NOS GE Electron Tube JAN 5751 Tested & Works

$45.00

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New Gain Matched Pair 2x Tung-Sol Reissue 5751 Gold Pin Vacuum Tubes
New Gain Matched Pair 2x Tung-Sol Reissue 5751 Gold Pin Vacuum Tubes

$104.26

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Lot 2 Matched Codes NOS RCA 5751 12AX7 TUBES
Lot 2 Matched Codes NOS RCA 5751 12AX7 TUBES

$79.95

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Sylvania 5751 Matched Pair Vacuum Tubes NOS/NIB 1960s 3Mica Hickok Tested
Sylvania 5751 Matched Pair Vacuum Tubes NOS/NIB 1960s 3Mica Hickok Tested

$129.00

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NOS 5751 12ax7 black Plates Triple Mica Dual Support Rods Sylvania Gold Brand
NOS 5751 12ax7 black Plates Triple Mica Dual Support Rods Sylvania Gold Brand

$111.25

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BEST NOS GE JG-5751 BLACK MATCH-PAIR 3-MICA D-GETTERS TROPHY-PRINT 1950's TUBES
BEST NOS GE JG-5751 BLACK MATCH-PAIR 3-MICA D-GETTERS TROPHY-PRINT 1950's TUBES

$288.00

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1950s GE 5751 Black Plates, 3-Mica Tube - Hickok TV7B tests @ 47/48, Min:32/32
1950s GE 5751 Black Plates, 3-Mica Tube - Hickok TV7B tests @ 47/48, Min:32/32

$88.95

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2 CBS 5751 Vacuum Tubes / Grey Plates - Triple Mica / KT1
2 CBS 5751 Vacuum Tubes / Grey Plates - Triple Mica / KT1

$69.95

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Pair Of Sylvania 5751 Tubes, Green Label
Pair Of Sylvania 5751 Tubes, Green Label

$68.00

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Pair of Raytheon 5755 Tubes - NOS/NIB - Tested GOOD on Hickok 539B
Pair of Raytheon 5755 Tubes - NOS/NIB - Tested GOOD on Hickok 539B

$16.50

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1958 TungSol 5751 Tube Pair - Test Well Amplitrex - Halo Getter / Copper Post
1958 TungSol 5751 Tube Pair - Test Well Amplitrex - Halo Getter / Copper Post

$65.00

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Matched Pair GE 5-star 5751 Grey Plate 3x Mica Vacuum Tubes Amplitrex Test 100%
Matched Pair GE 5-star 5751 Grey Plate 3x Mica Vacuum Tubes Amplitrex Test 100%

$90.00

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1x NEW Sovtek 5751 Vacuum Tube BRAND NEW
1x NEW Sovtek 5751 Vacuum Tube BRAND NEW

$38.59

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Pair of Sylvania CAA 5751 Triple Mica Black Plate 1958 Vacuum Tubes - 8% matched
Pair of Sylvania CAA 5751 Triple Mica Black Plate 1958 Vacuum Tubes - 8% matched

$400.00

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Two Matching Sovtek 5751 Tubes Tested Strong matching date codes
Two Matching Sovtek 5751 Tubes Tested Strong matching date codes

$70.00

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ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS

$239.99

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NOS/NIB GE 5751/12AX7 Copper Getter Post Short Plate O-Getter Made in USA
NOS/NIB GE 5751/12AX7 Copper Getter Post Short Plate O-Getter Made in USA

$120.00

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GE Short Gray Plate JG-5751 Nuclear Logo! Vacuum Tubes (4) Tested Strong!
GE Short Gray Plate JG-5751 Nuclear Logo! Vacuum Tubes (4) Tested Strong!

$200.00

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RARE Sylvania 5751/12ax7/ECC83 Triple mica Black Plates tube - 1956 - Test NOS
RARE Sylvania 5751/12ax7/ECC83 Triple mica Black Plates tube - 1956 - Test NOS

$99.99

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2 x JG-5751(12ax7) G.E. Tubes*D-getter*Bogey+Testing*Black Plates*3-Mica*NOS*NIB
2 x JG-5751(12ax7) G.E. Tubes*D-getter*Bogey+Testing*Black Plates*3-Mica*NOS*NIB

$149.99

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Matched Pair SYLVANIA JAN 5751 (12AX7) Vintage Audio VACUUM TUBES Tested 4.8025
Matched Pair SYLVANIA JAN 5751 (12AX7) Vintage Audio VACUUM TUBES Tested 4.8025

$109.95

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2 x JTL-5751 (12ax7) Tung-Sol Tubes*D-getter*Very Strong Matched Pair*#6
2 x JTL-5751 (12ax7) Tung-Sol Tubes*D-getter*Very Strong Matched Pair*#6

$89.99

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1963 Sylvania 5751 5751W1 Triple Mica JAN Mil-Spec Tube, Tested, NOS/NIB
1963 Sylvania 5751 5751W1 Triple Mica JAN Mil-Spec Tube, Tested, NOS/NIB

$120.00

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Strong GE Short Gray Plate O Getter JAN-5751 Tube - 104/104
Strong GE Short Gray Plate O Getter JAN-5751 Tube - 104/104

$29.99

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Strong GE 3 Mica Black Plate FAT D Getter 5751 Tube with Mica Support Rods
Strong GE 3 Mica Black Plate FAT D Getter 5751 Tube with Mica Support Rods

$44.99

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1950's GE 5 Star 5751 Black Plate Triple Mica Tubes, Matched Pair, High Testing
1950's GE 5 Star 5751 Black Plate Triple Mica Tubes, Matched Pair, High Testing

$175.00

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1 Excellent strong general electric 5751 tube #KA57
1 Excellent strong general electric 5751 tube #KA57

$14.99

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JG-5751 GE 1959 3mica Low Noise Bars MaxiPreamp2/TV7 tested ( 1 ) tube lot
JG-5751 GE 1959 3mica Low Noise Bars MaxiPreamp2/TV7 tested ( 1 ) tube lot

$69.99

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GE? Sylvania? 5751 Black Plates,3-Mica Tube - Hickok TV7B tests@ 50/49,Min:32/32
GE? Sylvania? 5751 Black Plates,3-Mica Tube - Hickok TV7B tests@ 50/49,Min:32/32

$76.95

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Used Sylvania 5751 Black Plate Tube - Amplitrex Tested - 3-Mica
Used Sylvania 5751 Black Plate Tube - Amplitrex Tested - 3-Mica

$65.00

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ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS

$219.99

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GE Short Gray Plate JAN-5751 Halo Getter Vacuum Tubes (4) Tested Strong!
GE Short Gray Plate JAN-5751 Halo Getter Vacuum Tubes (4) Tested Strong!

$150.00

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ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes - Phono
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes - Phono

$249.99

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5751 (12AX7A) GE Military Spec Twin Triode Tube-Tested-See Result-Free Ship inUS
5751 (12AX7A) GE Military Spec Twin Triode Tube-Tested-See Result-Free Ship inUS

$39.99

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NOS NIB RCA 5751 Black Plate Twin Triode Vacuum Tube
NOS NIB RCA 5751 Black Plate Twin Triode Vacuum Tube

$79.99

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ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes - Phono
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes - Phono

$259.99

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ULTRA RARE Raytheon 5751/12ax7/ECC83 Windmill getter tube - Test NOS
ULTRA RARE Raytheon 5751/12ax7/ECC83 Windmill getter tube - Test NOS

$109.99

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Rare NOS Sylvania FAA 5751 SELECTED Tube 5751 3mica 12ax7 ECC83 7025 L@@K!!
Rare NOS Sylvania FAA 5751 SELECTED Tube 5751 3mica 12ax7 ECC83 7025 L@@K!!

$100.00

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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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General Electric 5751 triple mica b. plate vacuum tubes matched and guaranteed
General Electric 5751 triple mica b. plate vacuum tubes matched and guaranteed

$134.95

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2 Strong Matched GE Short Gray Plate Solid O Getter JG-5751 Tubes w Support Rods
2 Strong Matched GE Short Gray Plate Solid O Getter JG-5751 Tubes w Support Rods

$74.99

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Nice Test Good GE JG 5751 12AX7 / Old Vintage Ham Radio Tube Triode Audio Amp
Nice Test Good GE JG 5751 12AX7 / Old Vintage Ham Radio Tube Triode Audio Amp

$19.99

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Raytheon 5755 Tubes Brand New NOS/NIB Lot Of 3
Raytheon 5755 Tubes Brand New NOS/NIB Lot Of 3

$35.05

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1 NOS Tung-Sol JTL 5751 WA Audio Tube 1957
1 NOS Tung-Sol JTL 5751 WA Audio Tube 1957

$64.00

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2 Raytheon JAN CRP 5751 Vacuum Tubes / Black Plate / KT1
2 Raytheon JAN CRP 5751 Vacuum Tubes / Black Plate / KT1

$119.95

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BALANCED GAIN (72.4, 72.3) GE JAN-5751 AUDIO PREAMP TUBE GREY PLATE HALO GETTER
BALANCED GAIN (72.4, 72.3) GE JAN-5751 AUDIO PREAMP TUBE GREY PLATE HALO GETTER

$44.95

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NEW Philips ECG 5751 Vacuum Tube NOS NIB 12AX7 Guitar Amp Tube
NEW Philips ECG 5751 Vacuum Tube NOS NIB 12AX7 Guitar Amp Tube

$48.00

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Strong RCA by GE Short Gray Plate O Getter 5751 Tube - 124/124
Strong RCA by GE Short Gray Plate O Getter 5751 Tube - 124/124

$37.49

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One Matched Pair of Super Heavy Duty 5751 Tubes, GE
One Matched Pair of Super Heavy Duty 5751 Tubes, GE

$48.00

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PAIR OF GE 5751 (12AX7) HEAVY DUTY GRAY PLATE TUBES, TV-7 TESTED #A-9
PAIR OF GE 5751 (12AX7) HEAVY DUTY GRAY PLATE TUBES, TV-7 TESTED #A-9

$48.99

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TV-7 & AMP TESTED VINTAGE 1963 GE JG-5751 TUBE GREY PLATE HALO GETTER
TV-7 & AMP TESTED VINTAGE 1963 GE JG-5751 TUBE GREY PLATE HALO GETTER

$42.95

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2 x 5751 (12ax7) Sylvania Tubes*D-getter*Lower Testing*Black Plates-D*3-Mica*
2 x 5751 (12ax7) Sylvania Tubes*D-getter*Lower Testing*Black Plates-D*3-Mica*

$49.99

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HP - RCA 5751 Vacuum Tube / Black Plates - O Getter / KT1
HP - RCA 5751 Vacuum Tube / Black Plates - O Getter / KT1

$39.95

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2 GE JG-5751 WA Vacuum Tubes / Black Plate - Triple Mica / KT1
2 GE JG-5751 WA Vacuum Tubes / Black Plate - Triple Mica / KT1

$79.95

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2X TUBES JAN 5751 Philips TUBE NOS old stock Matched Pair /date code / Box
2X TUBES JAN 5751 Philips TUBE NOS old stock Matched Pair /date code / Box

$150.00

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Three (3) NOS Sylvania GB 5751 Tubes In The Original Boxes TV7 Tested
Three (3) NOS Sylvania GB 5751 Tubes In The Original Boxes TV7 Tested

$195.00

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3 5751 JAN GE HiFi Guitar Amp Vacuum Tubes Lot Matching Codes 88-26 Balanced NOS
3 5751 JAN GE HiFi Guitar Amp Vacuum Tubes Lot Matching Codes 88-26 Balanced NOS

$240.00

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NOS matched pair ge jan 5751 tubes made in usa 12ax7
NOS matched pair ge jan 5751 tubes made in usa 12ax7

$105.00

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Lot Of (4) GE 5751 JG 5star GL Matched Tested Good PreAmp Vacuum Tubes 12AX7
Lot Of (4) GE 5751 JG 5star GL Matched Tested Good PreAmp Vacuum Tubes 12AX7

$112.00

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RCA COMMAND 5751, Tubes Pair, Black Plate NOS NIB
RCA COMMAND 5751, Tubes Pair, Black Plate NOS NIB

$275.00

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5751 WA SYLVANIA JHS 3 MICA BLACK PLATE Gold Print VINTAGE TUBE NOS NIB (1959)
5751 WA SYLVANIA JHS 3 MICA BLACK PLATE Gold Print VINTAGE TUBE NOS NIB (1959)

$125.00

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2 Sylvania JAN 5751 Vacuum Tubes / Grey Plate - O Getter / KT2
2 Sylvania JAN 5751 Vacuum Tubes / Grey Plate - O Getter / KT2

$79.95

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ULTRA RARE Raytheon 5751/12ax7/ECC83 Windmill getter tube - Phono Grade
ULTRA RARE Raytheon 5751/12ax7/ECC83 Windmill getter tube - Phono Grade

$124.99

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NOS/NIB Matched Pair Raytheon JAN-CRP 5755 Clear Top Mil-Spec USA 1953
NOS/NIB Matched Pair Raytheon JAN-CRP 5755 Clear Top Mil-Spec USA 1953

$90.00

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Tung-Sol 5751 Military JTL Tube - Excellent Test Results - Amplitrex - See Pics
Tung-Sol 5751 Military JTL Tube - Excellent Test Results - Amplitrex - See Pics

$74.00

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