7591-tube-quad

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Westinghouse 7591 Tube Quad Set TV7 Tested
Westinghouse 7591 Tube Quad Set TV7 Tested

$275.00

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One Pair - RCA CL. 7591A Output Tubes - Smooth Grey Plate USA - FREE Shipping!
One Pair - RCA CL. 7591A Output Tubes - Smooth Grey Plate USA - FREE Shipping!

$85.00

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One Pair - RCA HCA & GE - 7591A Matched Output Tubes - USA - Tested - FREE Ship!
One Pair - RCA HCA & GE - 7591A Matched Output Tubes - USA - Tested - FREE Ship!

$85.00

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A Nice Tested Vintage General Electric 7591A Audio Vacuum Tube
A Nice Tested Vintage General Electric 7591A Audio Vacuum Tube

$42.25

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Original Fisher Factory Branded Matched Quad Sylvania 7591a Tubes Code DN Tested
Original Fisher Factory Branded Matched Quad Sylvania 7591a Tubes Code DN Tested

$369.00

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Quad of JJ 7591s Power Vacuum Tube
Quad of JJ 7591s Power Vacuum Tube

$99.80

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RCA 7591A Pair Output Tubes
RCA 7591A Pair Output Tubes

$80.00

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TESTED pair of Sylvania “AMPEG “ 7591 Vacuum Tube CLEAN STRONG
TESTED pair of Sylvania “AMPEG “ 7591 Vacuum Tube CLEAN STRONG

$80.00

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1 Electro-Harmonix 7591A Output Tube - NOS - Russia - Tested - FREE Shipping!
1 Electro-Harmonix 7591A Output Tube - NOS - Russia - Tested - FREE Shipping!

$55.00

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Pair sylvania 7591a / 7591 Power Vacuum Tubes Amplitrex Tested
Pair sylvania 7591a / 7591 Power Vacuum Tubes Amplitrex Tested

$85.00

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Platinum Factory Match QUAD Tung-Sol 7591A Vacuum Tubes
Platinum Factory Match QUAD Tung-Sol 7591A Vacuum Tubes

$175.77

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Matched Pair of Tested 1964 Tung Sol 7591A Vacuum Tubes
Matched Pair of Tested 1964 Tung Sol 7591A Vacuum Tubes

$119.99

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Brand New Tung-Sol Reissue 7591A Plate Current Matched Quad (4) Vacuum Tubes
Brand New Tung-Sol Reissue 7591A Plate Current Matched Quad (4) Vacuum Tubes

$226.75

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(4) Tung-Sol Platinum Factory Matched Quad 7591A 7591 Tubes - For Tube Amps
(4) Tung-Sol Platinum Factory Matched Quad 7591A 7591 Tubes - For Tube Amps

$211.00

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RCA 7591A Output Tube
RCA 7591A Output Tube

$40.00

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Matched Pair of Sylvania (GE label) 7591A Vacuum Tubes
Matched Pair of Sylvania (GE label) 7591A Vacuum Tubes

$150.00

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Rare NOS Westinghouse 7591 Tube O-Getter 7591A 7868 The Fisher GREAT! L@@K!!
Rare NOS Westinghouse 7591 Tube O-Getter 7591A 7868 The Fisher GREAT! L@@K!!

$120.00

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Closely Matched Pair of Sylvania 7591 NOS Vacuum Tubes
Closely Matched Pair of Sylvania 7591 NOS Vacuum Tubes

$200.00

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(1) Tested RCA 7591A Tube Date Code FB RCA 7591 A Power Pentode Tube
(1) Tested RCA 7591A Tube Date Code FB RCA 7591 A Power Pentode Tube

$45.00

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RCA 7591 Tube Pair
RCA 7591 Tube Pair

$59.95

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Amperex by Westinghouse 7591 Tube Audio Amplifier Power Electron Vacuum
Amperex by Westinghouse 7591 Tube Audio Amplifier Power Electron Vacuum

$49.99

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Toshiba 7591 Tube TV-7 Tested
Toshiba 7591 Tube TV-7 Tested

$29.00

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JJ 7591s Power Vacuum Tube
JJ 7591s Power Vacuum Tube

$24.95

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5 Realistic 7591A & 7591 Output Tubes - Matsushita - Japan - Tested - FREE Ship!
5 Realistic 7591A & 7591 Output Tubes - Matsushita - Japan - Tested - FREE Ship!

$200.00

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MOS Matched Quad (4) GE 7591A Coin Base Vacuum Tubes TV7 Tested Original Boxes
MOS Matched Quad (4) GE 7591A Coin Base Vacuum Tubes TV7 Tested Original Boxes

$365.00

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Pair of JJ 7591s Power Vacuum Tube
Pair of JJ 7591s Power Vacuum Tube

$49.90

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Eico Hammond GE Westinghouse RCA Sylvania CMI Westinghouse 7591 7591A One Tube
Eico Hammond GE Westinghouse RCA Sylvania CMI Westinghouse 7591 7591A One Tube

$125.00

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Pair RCA 7591A Power Vacuum Tubes Amplitrex AT1000 Tested Strong
Pair RCA 7591A Power Vacuum Tubes Amplitrex AT1000 Tested Strong

$90.00

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Brand New Tung-Sol Reissue 7591A Plate Current Matched Pair (2) Vacuum Tubes
Brand New Tung-Sol Reissue 7591A Plate Current Matched Pair (2) Vacuum Tubes

$117.28

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Brand New Tung-Sol Reissue 7591A Plate Current Matched Quad (4) Vacuum Tubes
Brand New Tung-Sol Reissue 7591A Plate Current Matched Quad (4) Vacuum Tubes

$222.94

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Mixed Brands Sylvania Hammond 7591 7591A Excellent Values One Tube Price
Mixed Brands Sylvania Hammond 7591 7591A Excellent Values One Tube Price

$76.99

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Rare NOS RCA 7868 Tubes O-Getter MATCHED 7591A 7591 GREAT! L@@K!!
Rare NOS RCA 7868 Tubes O-Getter MATCHED 7591A 7591 GREAT! L@@K!!

$140.00

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GE, General Electric 7591A Output Tube, Wafer Base Amplitrex Tested - FREE Ship!
GE, General Electric 7591A Output Tube, Wafer Base Amplitrex Tested - FREE Ship!

$40.00

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Vintage RCA 7591A Amplifier Power Tube Single Made in USA #147
Vintage RCA 7591A Amplifier Power Tube Single Made in USA #147

$19.38

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Vintage HH Scott Type 208 7591 Tube Amplifier Serviced/Upgraded
Vintage HH Scott Type 208 7591 Tube Amplifier Serviced/Upgraded

$1099.00

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Quad of Tung-Sol 7591A New Production Power Vacuum Tube
Quad of Tung-Sol 7591A New Production Power Vacuum Tube

$207.80

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Vintage RCA 7591A Amplifier Power Tube Single Made in USA #148
Vintage RCA 7591A Amplifier Power Tube Single Made in USA #148

$19.38

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TUNG SOL 7591 TUB FOR FISHER OR SCOTT AMPLIFIERS TV/7 AND AMPLITREX TESTED
TUNG SOL 7591 TUB FOR FISHER OR SCOTT AMPLIFIERS TV/7 AND AMPLITREX TESTED

$49.50

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Pair Matching GE 6GM5 Beam Power Tubes subs 7591 7868 EL506
Pair Matching GE 6GM5 Beam Power Tubes subs 7591 7868 EL506

$85.00

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WOODWARD SCHUMACHER OUTPUT TRANSFORMER TUBE SINGLE END SE 11 WATT 6L6 6V6 7591 A
WOODWARD SCHUMACHER OUTPUT TRANSFORMER TUBE SINGLE END SE 11 WATT 6L6 6V6 7591 A

$39.99

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NOS CMI Electronics 7591 Vacuum tube - White Box - Tested
NOS CMI Electronics 7591 Vacuum tube - White Box - Tested

$89.99

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NOS NIB GE 7591A Output Tube International
NOS NIB GE 7591A Output Tube International

$60.00

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Hilgen Basso B2501 HEAD Custom Build Bass 7591 Tube
Hilgen Basso B2501 HEAD Custom Build Bass 7591 Tube

$399.99

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Tung-Sol 7591 Vintage Audio Vacuum Tube Pair (test well on Amplitrex)
Tung-Sol 7591 Vintage Audio Vacuum Tube Pair (test well on Amplitrex)

$120.00

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Tung-Sol 7591 Power Vacuum Tube USA Amplitrex Tested Strong 74% Gm
Tung-Sol 7591 Power Vacuum Tube USA Amplitrex Tested Strong 74% Gm

$70.00

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Vacuum Tube, 7591A, Tung-Sol Reissue, Matched Quad, Power
Vacuum Tube, 7591A, Tung-Sol Reissue, Matched Quad, Power

$211.60

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Vintage 1965 Midwest Hammond Power Transformer AO-28788-1 - 7591 12AX7
Vintage 1965 Midwest Hammond Power Transformer AO-28788-1 - 7591 12AX7

$37.77

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( Elegant Sound edition ) Platinum Factory Match QUAD Tung-Sol 7591A Vacuum Tube
( Elegant Sound edition ) Platinum Factory Match QUAD Tung-Sol 7591A Vacuum Tube

$212.97

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1957 Sylvania 7591A Test NOS 9650gm Grey Plate Halo Getter Serious Tubes D163
1957 Sylvania 7591A Test NOS 9650gm Grey Plate Halo Getter Serious Tubes D163

$65.00

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7868 7591A Vintage Vacuum Tube Ampeg-Branded Sylvania - Tested NOS
7868 7591A Vintage Vacuum Tube Ampeg-Branded Sylvania - Tested NOS

$40.00

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Matched Pair Sylvania 7591A Coin Base Power Vacuum Tubes Hickok Tested NOS 🎸
Matched Pair Sylvania 7591A Coin Base Power Vacuum Tubes Hickok Tested NOS 🎸

$139.99

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Pair of Westinghouse 7591 Vacuum Tubes : Strong Matched Pair!!!
Pair of Westinghouse 7591 Vacuum Tubes : Strong Matched Pair!!!

$129.99

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ONE THE FISHER TAN BASE 7591A TUBE
ONE THE FISHER TAN BASE 7591A TUBE

$139.00

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sylvania 7591a / 7591 Power Vacuum Tubes Amplitrex Tested Strong 75% Gm
sylvania 7591a / 7591 Power Vacuum Tubes Amplitrex Tested Strong 75% Gm

$45.00

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TUNG SOL 7591 TUBE BAD BOY PAIR 1963 SWEET SIZZLE RAUNCHY POWER TONE 6345
TUNG SOL 7591 TUBE BAD BOY PAIR 1963 SWEET SIZZLE RAUNCHY POWER TONE 6345

$229.99

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Fisher 500-C Vintage 7591A Tube Stereo Amplifier (original tubes, very nice)
Fisher 500-C Vintage 7591A Tube Stereo Amplifier (original tubes, very nice)

$1300.00

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(4) Amphenol 8 Pin Octal Vacuum Tube Sockets Vintage Amphenol. 6CA7 7591 6V6GT
(4) Amphenol 8 Pin Octal Vacuum Tube Sockets Vintage Amphenol. 6CA7 7591 6V6GT

$25.00

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Rca 7591A / 7591 tube Tested Low On Amplitrex 62% Gm
Rca 7591A / 7591 tube Tested Low On Amplitrex 62% Gm

$17.00

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(4) Apex Matched JJ Electronic Quad 7591 A 7591 S Tubes - For Fisher Mac Sansui
(4) Apex Matched JJ Electronic Quad 7591 A 7591 S Tubes - For Fisher Mac Sansui

$149.00

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1957 Sylvania 7591A, Tested Very Strong, Grey Plate, Halo Getter
1957 Sylvania 7591A, Tested Very Strong, Grey Plate, Halo Getter

$65.00

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2 x NOS GE USA 7591A Vintage Power Audio Tubes ~ Thick DiscGetter SlimGlass Pair
2 x NOS GE USA 7591A Vintage Power Audio Tubes ~ Thick DiscGetter SlimGlass Pair

$275.00

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Westinghouse 7591A Vacuum Tube : Strong!!!
Westinghouse 7591A Vacuum Tube : Strong!!!

$59.99

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Heathkit AA-13 Tube Amplifier Mono Hi-Fi Guitar 7591 Vintage Amp Hand wire
Heathkit AA-13 Tube Amplifier Mono Hi-Fi Guitar 7591 Vintage Amp Hand wire

$199.95

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Quad of RCA 7591A Vacuum Tubes : Same Date Code ( EO ) / Strong!!!
Quad of RCA 7591A Vacuum Tubes : Same Date Code ( EO ) / Strong!!!

$319.99

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1 x NOS GE USA 7591A Vintage Power Audio Tube ~ Disc Getter Slim Glass (7868)
1 x NOS GE USA 7591A Vintage Power Audio Tube ~ Disc Getter Slim Glass (7868)

$205.00

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(3) MATCHED H.H. SCOTT 7591A TUBES
(3) MATCHED H.H. SCOTT 7591A TUBES

$369.00

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Mullard Brimar BVA vintage UK Z729 G Vacuum Tube CLEAN
Mullard Brimar BVA vintage UK Z729 G Vacuum Tube CLEAN

$65.00

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2pcs matched Audio Valve Vacuum Tube Russia TUNG-SOL 7591A Replace 7591
2pcs matched Audio Valve Vacuum Tube Russia TUNG-SOL 7591A Replace 7591

$139.99

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Vacuum Tube, 7591, JJ Electronics, Apex Matched Quad, Power
Vacuum Tube, 7591, JJ Electronics, Apex Matched Quad, Power

$105.80

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Brand New Tung-Sol Reissue 7591A Plate Current Matched Pair (2) Vacuum Tubes
Brand New Tung-Sol Reissue 7591A Plate Current Matched Pair (2) Vacuum Tubes

$115.31

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Matched Set NOS Lowrey 7591 Fat Base Copper Plate Vacuum Tubes Amplitrex Tested
Matched Set NOS Lowrey 7591 Fat Base Copper Plate Vacuum Tubes Amplitrex Tested

$325.00

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LOT OF 3 CLOSELY MATCHED H H SCOTT 7591 AMPLIFIER TV7 TESTED STRONG SAME DATES
LOT OF 3 CLOSELY MATCHED H H SCOTT 7591 AMPLIFIER TV7 TESTED STRONG SAME DATES

$150.00

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Vintage Midwest Hammond Output Transformer AO-30072-1 - 8 Ohms 7591 12AX7
Vintage Midwest Hammond Output Transformer AO-30072-1 - 8 Ohms 7591 12AX7

$37.77

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HOT ROD RCA 7591 VACUUM Tube NOS 113% For Fisher & Scott Amplifiers Amp
HOT ROD RCA 7591 VACUUM Tube NOS 113% For Fisher & Scott Amplifiers Amp

$74.95

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CMI 7591A Vacuum Tube Tests Good
CMI 7591A Vacuum Tube Tests Good

$49.99

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H.H. SCOTT LK-72B 7591 Stereo Tube Amplifier Serviced W Telefunken Mullard Tubes
H.H. SCOTT LK-72B 7591 Stereo Tube Amplifier Serviced W Telefunken Mullard Tubes

$994.95

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Pair Of JJ Electronic 7591S Vacuum Tubes
Pair Of JJ Electronic 7591S Vacuum Tubes

$49.99

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7591A SYLVANIA labeled for HAMMOND Halo Getter Matched Pair Tubes Amplitrex Test
7591A SYLVANIA labeled for HAMMOND Halo Getter Matched Pair Tubes Amplitrex Test

$145.00

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NOS Sylvania Gold 7591A Power Audio Tube ~ Holy Grail Vintage USA SolidGetter
NOS Sylvania Gold 7591A Power Audio Tube ~ Holy Grail Vintage USA SolidGetter

$165.00

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1PC handmade 6GM5 to 7591 vacuum tube adapter socket converter DIY
1PC handmade 6GM5 to 7591 vacuum tube adapter socket converter DIY

$12.99

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(3) MATCHED MCINTOSH 7591 TUBES
(3) MATCHED MCINTOSH 7591 TUBES

$549.00

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Matching Tool 7591 7591A Amptata V8 Vacuum Tube Tester Bias Current Checker mA
Matching Tool 7591 7591A Amptata V8 Vacuum Tube Tester Bias Current Checker mA

$70.20

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Vintage ELECTRO-VOX model LT serie 1030 Tube Amplifier 7591 CANADA Church
Vintage ELECTRO-VOX model LT serie 1030 Tube Amplifier 7591 CANADA Church

$275.00

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Quad of RCA 7591A Vacuum Tubes : Strong Matched Quad!!!
Quad of RCA 7591A Vacuum Tubes : Strong Matched Quad!!!

$349.99

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1 x WestingHouse Eico 7591 Preamp AudioTube ~ Amplitrex Tested 91% Gm
1 x WestingHouse Eico 7591 Preamp AudioTube ~ Amplitrex Tested 91% Gm

$60.00

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8 Pin Octal Vacuum TUBE SOCKETS LOT Vintage AMPHENOL USA 77MIP8 5ar4 7591 6v6gt
8 Pin Octal Vacuum TUBE SOCKETS LOT Vintage AMPHENOL USA 77MIP8 5ar4 7591 6v6gt

$32.00

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1PC NEW Audio Valve Vacuum Russia TUNG-SOL 7591A Replace 7591
1PC NEW Audio Valve Vacuum Russia TUNG-SOL 7591A Replace 7591

$69.99

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STANCOR 2713210 POWER TRANSFORMER TUBE AMP 6EU7 7591 6C4 WOLLENSAK 1580
STANCOR 2713210 POWER TRANSFORMER TUBE AMP 6EU7 7591 6C4 WOLLENSAK 1580

$34.99

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1PC EL34 to 7591 Vacuum TUBE SOCKET ADAPTER EL34 （top）TO 7591
1PC EL34 to 7591 Vacuum TUBE SOCKET ADAPTER EL34 （top）TO 7591

$10.99

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(Sweet Sound edition Ⅱ) Platinum Factory Match QUAD Tung-Sol 7591A Vacuum Tubes
(Sweet Sound edition Ⅱ) Platinum Factory Match QUAD Tung-Sol 7591A Vacuum Tubes

$240.87

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Pair Vintage Tung-sol (3M Wollensak) 7591 tubes USA Amplitrex Tested Strong
Pair Vintage Tung-sol (3M Wollensak) 7591 tubes USA Amplitrex Tested Strong

$170.00

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1PC EL34 （top）TO 7591 Vacuum TUBE SOCKET ADAPTER
1PC EL34 （top）TO 7591 Vacuum TUBE SOCKET ADAPTER

$10.99

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1960s Hammond 7591 & 6BQ5 Amp Chassis GUITAR HIFI DIY PROJECT 126-000050
1960s Hammond 7591 & 6BQ5 Amp Chassis GUITAR HIFI DIY PROJECT 126-000050

$90.00

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7591 GE (Amperex Label) Amplitrex AT1000 Tested Strong
7591 GE (Amperex Label) Amplitrex AT1000 Tested Strong

$65.00

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Eico Hammond GE Westinghouse RCA Sylvania CMI Westinghouse 7591 7591A One Tube
Eico Hammond GE Westinghouse RCA Sylvania CMI Westinghouse 7591 7591A One Tube

$129.00

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Vintage Sylvania 7591 Vacuum Tube Low Testing
Vintage Sylvania 7591 Vacuum Tube Low Testing

$17.99

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Vacuum Tube, 7591, JJ Electronics, Power
Vacuum Tube, 7591, JJ Electronics, Power

$24.95

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Amptata T1 Valve Checker Bias Current Tester Tube mA Match Tool 7591 7591A
Amptata T1 Valve Checker Bias Current Tester Tube mA Match Tool 7591 7591A

$62.69

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Brand New Tung-Sol Reissue 7591A Plate Current Matched Sextet (6) Vacuum Tubes
Brand New Tung-Sol Reissue 7591A Plate Current Matched Sextet (6) Vacuum Tubes

$345.01

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Brand New Tung-Sol Reissue 7591A Plate Current Matched Octet (8) Vacuum Tubes
Brand New Tung-Sol Reissue 7591A Plate Current Matched Octet (8) Vacuum Tubes

$451.92

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