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

$79.95

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NOS Hickok Tested GE / USAF 5751 Tube 12AX7 Audio Amplifier 1962 Tube
NOS Hickok Tested GE / USAF 5751 Tube 12AX7 Audio Amplifier 1962 Tube

$35.00

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1 x CK-5751 (12ax7) Raytheon Tube*Super Strong Testing*Windmill Getter*NOS*NIB
1 x CK-5751 (12ax7) Raytheon Tube*Super Strong Testing*Windmill Getter*NOS*NIB

$150.00

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1 x NOS Military Edition GE USA 5751 Audio Tube ~ Grail 12AX7 ECC83 E83CC ECC803
1 x NOS Military Edition GE USA 5751 Audio Tube ~ Grail 12AX7 ECC83 E83CC ECC803

$225.00

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Matched Quad NOS Tung-Sol JTL 5751WA 12AX7 Tube D Getter Match Dates 1956 TV7U
Matched Quad NOS Tung-Sol JTL 5751WA 12AX7 Tube D Getter Match Dates 1956 TV7U

$225.00

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RARE Arcturus NOS/NIB 5751/12ax7/ECC83 Black Plates []-getter tube
RARE Arcturus NOS/NIB 5751/12ax7/ECC83 Black Plates []-getter tube

$109.99

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MATCHED Pair SYLVANIA JAN 5751 (12AX7) AUDIO VACUUM TUBES Tested NOS 5.7748
MATCHED Pair SYLVANIA JAN 5751 (12AX7) AUDIO VACUUM TUBES Tested NOS 5.7748

$109.95

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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

$125.00

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NOS JAN Philips 5751 Military Vacuum Tube TV-7 Tested #24
NOS JAN Philips 5751 Military Vacuum Tube TV-7 Tested #24

$60.00

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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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RARE Sylvania NOS/NIB Gold Brand 5751/12ax7/ECC83 Triple mica Gray Plates tube
RARE Sylvania NOS/NIB Gold Brand 5751/12ax7/ECC83 Triple mica Gray Plates tube

$149.99

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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 NIB RCA JRC 5751 W1 Black Plate Twin Triode Vacuum Tube
NOS NIB RCA JRC 5751 W1 Black Plate Twin Triode Vacuum Tube

$79.99

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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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(2) Matched NOS Test 1960's GE 3-Mica BP 5751 Guitar Audio Tubes
(2) Matched NOS Test 1960's GE 3-Mica BP 5751 Guitar Audio Tubes

$75.00

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GE 5751 12AX7 SUB PERFECT BAL 3 MICA HALO GETR TEST NOS+ VINTAGE 1961
GE 5751 12AX7 SUB PERFECT BAL 3 MICA HALO GETR TEST NOS+ VINTAGE 1961

$44.95

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RARE Sylvania NOS/NIB Gold Brand 5751/12ax7/ECC83 Triple mica Black Plates tube
RARE Sylvania NOS/NIB Gold Brand 5751/12ax7/ECC83 Triple mica Black Plates tube

$129.99

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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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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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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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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

$180.00

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RARE Siemens NOS/NIB 5751/E83CC Triple Mica tube - 1961 Germany - Test NEW
RARE Siemens NOS/NIB 5751/E83CC Triple Mica tube - 1961 Germany - Test NEW

$199.99

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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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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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5751-JRC/12AX7 RCA NOS made in U.S.A Amplitrex Tested Qty 1 MP #1718010 1718034
5751-JRC/12AX7 RCA NOS made in U.S.A Amplitrex Tested Qty 1 MP #1718010 1718034

$239.00

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3 NOS 5751 GE 5 STARS VACUUM TUBES TRIPLE MICA HI-FI AUDIO
3 NOS 5751 GE 5 STARS VACUUM TUBES TRIPLE MICA HI-FI AUDIO

$119.99

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5751-JRC/12AX7 RCA NOS made in U.S.A Amplitrex Tested Qty 1 MP #1718019 1718021
5751-JRC/12AX7 RCA NOS made in U.S.A Amplitrex Tested Qty 1 MP #1718019 1718021

$239.00

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5751 GENERAL ELECTRIC 5-STAR 3 MICA TUBE NOS 12AX7 (1954) *eTRACER*
5751 GENERAL ELECTRIC 5-STAR 3 MICA TUBE NOS 12AX7 (1954) *eTRACER*

$199.99

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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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(2) Mint Matched NOS NIB 1960's RCA BP 5751 Guitar Audio Tubes
(2) Mint Matched NOS NIB 1960's RCA BP 5751 Guitar Audio Tubes

$75.00

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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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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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6N2P-EV NEW TUBE NOS 12AX7 ECC83 7025 5751 100% GARANTY WORKING
6N2P-EV NEW TUBE NOS 12AX7 ECC83 7025 5751 100% GARANTY WORKING

$9.45

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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 NOS Siemens & Halske 5751 - 12AX7 - ECC83 *SEALED* Vacuum Audio Triode Tubes
2 x NOS Siemens & Halske 5751 - 12AX7 - ECC83 *SEALED* Vacuum Audio Triode Tubes

$499.00

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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 NOS/NIB JG-5751/12ax7/ECC83 Black Plates Triple Mica tube - 1956 - Test NEW
GE NOS/NIB JG-5751/12ax7/ECC83 Black Plates Triple Mica tube - 1956 - Test NEW

$69.99

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Radio Tubes 5751 Military 12AX7 ECC83 RCA Black Plate Dual Supports NOS
Radio Tubes 5751 Military 12AX7 ECC83 RCA Black Plate Dual Supports NOS

$74.99

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NOS 5751 12AX7 GE TUBE MATCHED-TRIODES for FENDER SRV VIBROLUX, BASSMAN AMP 1965
NOS 5751 12AX7 GE TUBE MATCHED-TRIODES for FENDER SRV VIBROLUX, BASSMAN AMP 1965

$67.96

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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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(4)RCA 5751 12AX7 BLACK PLATE TUBE NOS/NIB Tested 1 (strong)
(4)RCA 5751 12AX7 BLACK PLATE TUBE NOS/NIB Tested 1 (strong)

$220.00

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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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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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5751 RCA BLACK PLATE 3 MICA NOS NIB TUBE TOP QUALITY (1957) *eTRACER TESTED*
5751 RCA BLACK PLATE 3 MICA NOS NIB TUBE TOP QUALITY (1957) *eTRACER TESTED*

$123.19

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NEW 2pcs 6N2P MATCHED PAIR Tube Voskhod Rocket NOS 12AX7 ECC83 7025 575
NEW 2pcs 6N2P MATCHED PAIR Tube Voskhod Rocket NOS 12AX7 ECC83 7025 575

$7.00

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NEW Philips ECG GB-5751 Vacuum Tube NOS NIB 12AX7 Gold Brand
NEW Philips ECG GB-5751 Vacuum Tube NOS NIB 12AX7 Gold Brand

$50.00

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5751 COMMAND SERIES RCA NOS NIB 1966 BLACK PLATES O GTR PAIR
5751 COMMAND SERIES RCA NOS NIB 1966 BLACK PLATES O GTR PAIR

$288.88

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Lot Of (5) GE 5751 NOS Tested - STRONG - PreAmp Vacuum Tubes 12AX7
Lot Of (5) GE 5751 NOS Tested - STRONG - PreAmp Vacuum Tubes 12AX7

$120.00

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5 5751 JAN GE HiFi Guitar Amp Vintage Vacuum Tubes Lot Codes 88-26 Balanced NOS
5 5751 JAN GE HiFi Guitar Amp Vintage Vacuum Tubes Lot Codes 88-26 Balanced NOS

$400.00

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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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10 PCS 6N2P 6Н2П (ECC83,~12AX7,7025,5751) NEW NOS TUBE VOSKHOD SAME DATE 73's
10 PCS 6N2P 6Н2П (ECC83,~12AX7,7025,5751) NEW NOS TUBE VOSKHOD SAME DATE 73's

$33.75

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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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NOS 5751WA 12ax7WA black Plates Triple Mica Dual Support Rods Quiet Musical
NOS 5751WA 12ax7WA black Plates Triple Mica Dual Support Rods Quiet Musical

$125.00

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NOS JAN GE 5751 Military Vacuum Tube TV-7 Tested #25
NOS JAN GE 5751 Military Vacuum Tube TV-7 Tested #25

$55.00

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5751 RCA JRC BLACK PLATE 3 MICA 12AX7 NOS TOP QUALITY (1957) *eTRACER*
5751 RCA JRC BLACK PLATE 3 MICA 12AX7 NOS TOP QUALITY (1957) *eTRACER*

$123.19

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NOS RCA 5751 12AX7 Triple Mica HD Posts Blacks Amplitrex Tested NOS Balanced
NOS RCA 5751 12AX7 Triple Mica HD Posts Blacks Amplitrex Tested NOS Balanced

$70.00

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5751 RCA BLACK PLATE 3 MICA NOS TUBE TOP QUALITY (1963) *eTRACER*
5751 RCA BLACK PLATE 3 MICA NOS TUBE TOP QUALITY (1963) *eTRACER*

$129.99

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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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5751 JHS Sylvania Balanced 1964 Tube (New Old Stock) Test New 1 Year Warranty
5751 JHS Sylvania Balanced 1964 Tube (New Old Stock) Test New 1 Year Warranty

$79.99

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nos matched quad ge jan 5751 tubes large round getter made in usa 12ax7
nos matched quad ge jan 5751 tubes large round getter made in usa 12ax7

$225.00

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1 pair GE 12AX7/7025 (ECC83/5751) vintage NOS NIB tubes
1 pair GE 12AX7/7025 (ECC83/5751) vintage NOS NIB tubes

$120.00

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NEW 4pcs 6N2P MATCHED QUAD Voskhod Rocket Tube NOS 12AX7 ECC83 7025 575
NEW 4pcs 6N2P MATCHED QUAD Voskhod Rocket Tube NOS 12AX7 ECC83 7025 575

$12.00

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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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RCA NOS JRC-5751 Vacuum Tube Tested
RCA NOS JRC-5751 Vacuum Tube Tested

$85.00

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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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Vintage JJ 5751 12AX7 Vacuum Tube NOS NIB Tested Good Audio Electron
Vintage JJ 5751 12AX7 Vacuum Tube NOS NIB Tested Good Audio Electron

$35.00

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Rare NOS 1966 NEC Nippon 5751 ~ Top Shelf Grail 12AX7 ECC83 Audio ~ E83CC 7025
Rare NOS 1966 NEC Nippon 5751 ~ Top Shelf Grail 12AX7 ECC83 Audio ~ E83CC 7025

$195.00

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NOS SYLVANIA Gold Brand Gold Pin 5751 12AX7 ECC83 - Tested
NOS SYLVANIA Gold Brand Gold Pin 5751 12AX7 ECC83 - Tested

$125.00

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

$125.00

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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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Tung-Sol JTL 5751 7025 Tube / 1963 / Tall Gray Plates / O Getter NOS
Tung-Sol JTL 5751 7025 Tube / 1963 / Tall Gray Plates / O Getter NOS

$59.00

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NOS (New) Tubes - Radio, TV, AMP Valves 42EC4A through 8077
NOS (New) Tubes - Radio, TV, AMP Valves 42EC4A through 8077

$47.50

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NOS STANDARD BRAND RCA COMMAND 12AX7 5751 BLACK PLATE VACUUM TUBE
NOS STANDARD BRAND RCA COMMAND 12AX7 5751 BLACK PLATE VACUUM TUBE

$75.00

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2 x NOS SameCode Matsu/Mullard 12AX7 ECC83 Preamp Tubes ~ Rare 90 Degree Getters
2 x NOS SameCode Matsu/Mullard 12AX7 ECC83 Preamp Tubes ~ Rare 90 Degree Getters

$295.00

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NOS RCA 5751 BLACK-PLATE TRIPLE 3-MICA D-GETTER 1966 for CONRAD-JOHNSON PREM 11A
NOS RCA 5751 BLACK-PLATE TRIPLE 3-MICA D-GETTER 1966 for CONRAD-JOHNSON PREM 11A

$135.00

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NOS JAN Philips 5751 Military Vacuum Tube TV-7 Tested #26
NOS JAN Philips 5751 Military Vacuum Tube TV-7 Tested #26

$60.00

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RCA Black Plate Support Rods 5751 Vacuum Tube NOS? Tested 91/91% Gm
RCA Black Plate Support Rods 5751 Vacuum Tube NOS? Tested 91/91% Gm

$75.00

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RCA COMMAND 5751 TUBE 1964 NOS NIB DATE SINGLE QUALITY SUPER SWEET TONE
RCA COMMAND 5751 TUBE 1964 NOS NIB DATE SINGLE QUALITY SUPER SWEET TONE

$127.90

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Tube 5751 JAN SYLVANIA NOS NIB New in Box
Tube 5751 JAN SYLVANIA NOS NIB New in Box

$68.69

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GE made Westinghouse brand 5751 short plate O getter NOS NIB 100 each side
GE made Westinghouse brand 5751 short plate O getter NOS NIB 100 each side

$59.99

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PABC80 / 9AK8 / 5751 12AX7 Audio Tube for DIY Amplifier - Tungsram - NOS 10 pcs
PABC80 / 9AK8 / 5751 12AX7 Audio Tube for DIY Amplifier - Tungsram - NOS 10 pcs

$69.00

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RCA 5751 Black Plate Tube NOS Very Rare - Lower Gain 12AX7
RCA 5751 Black Plate Tube NOS Very Rare - Lower Gain 12AX7

$59.50

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Tung-Sol 5751 7025 1950s Tube - Tall Gray Plates - Square D Getter - Testing NOS
Tung-Sol 5751 7025 1950s Tube - Tall Gray Plates - Square D Getter - Testing NOS

$49.00

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1 x NOS Smooth Plate Telefunken Germany ECC83 12AX7 ◇ Diamond Base Authentic
1 x NOS Smooth Plate Telefunken Germany ECC83 12AX7 ◇ Diamond Base Authentic

$349.00

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5751 RCA JRC BLACK PLATE 3 MICA VINTAGE TUBE 12AX7 NOS (1959) *eTRACER*
5751 RCA JRC BLACK PLATE 3 MICA VINTAGE TUBE 12AX7 NOS (1959) *eTRACER*

$159.99

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5751 GE 5 STAR 3 MICA NOS TUBE 14MM GREY PLATE 12AX7 (NATIONAL LABEL) *eTRACER*
5751 GE 5 STAR 3 MICA NOS TUBE 14MM GREY PLATE 12AX7 (NATIONAL LABEL) *eTRACER*

$119.99

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1 x Rare NOS Dgetter TripleMica Ten Kobe Kogyo Fujitsu 5751 Premium 12AX7 ECC83
1 x Rare NOS Dgetter TripleMica Ten Kobe Kogyo Fujitsu 5751 Premium 12AX7 ECC83

$349.00

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5751 RCA BLACK PLATE TUBE NOS NIB 12AX7 BALANCED TRIODES (1966) *eTRACER*
5751 RCA BLACK PLATE TUBE NOS NIB 12AX7 BALANCED TRIODES (1966) *eTRACER*

$129.99

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5751 GENERAL ELECTRIC 5-STAR 3 MICA TUBE NOS 12AX7 (1955) *eTRACER*
5751 GENERAL ELECTRIC 5-STAR 3 MICA TUBE NOS 12AX7 (1955) *eTRACER*

$199.99

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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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NOS Siemens Germany ECC83 +OEBox ~ Premium Grail 12AX7 ECC83 ~ Smooth Musicality
NOS Siemens Germany ECC83 +OEBox ~ Premium Grail 12AX7 ECC83 ~ Smooth Musicality

$159.00

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2 x NOS Matched Matsu/Mullard 12AX7 ECC83 Preamp/Audio Tubes ~ Vintage HolyGrail
2 x NOS Matched Matsu/Mullard 12AX7 ECC83 Preamp/Audio Tubes ~ Vintage HolyGrail

$195.00

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5751 GE 5 Star 3 Mica Tube New (New Old Stock) Test NEW 1 Year Warranty 12AX7
5751 GE 5 Star 3 Mica Tube New (New Old Stock) Test NEW 1 Year Warranty 12AX7

$84.45

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JRC 5751 RCA NOS NIB Black Plate Rod Support 12AX7 ECC83 Amplitrex Tested 1 Pc
JRC 5751 RCA NOS NIB Black Plate Rod Support 12AX7 ECC83 Amplitrex Tested 1 Pc

$132.00

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NOS Burroughs 5751 12AX7S ecc83 black Plates Triple Mica Dual Support Rods
NOS Burroughs 5751 12AX7S ecc83 black Plates Triple Mica Dual Support Rods

$145.00

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