6sl7-tube-pair

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2 RCA 5691 Tubes / Micromhos & Plate Current Tested / In Boxes 6SL7 RED 6SL7GT
2 RCA 5691 Tubes / Micromhos & Plate Current Tested / In Boxes 6SL7 RED 6SL7GT

$269.00

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MATCHED PAIR 6N9S (6H9C) / 6SL7 / 1579 MELZ TUBES. NEW. METAL BASE.
MATCHED PAIR 6N9S (6H9C) / 6SL7 / 1579 MELZ TUBES. NEW. METAL BASE.

$145.00

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2, Tung Sol USA, VT-229, 6SL7GT, round plates, wartime, matching pair #2, 6SL7GT
2, Tung Sol USA, VT-229, 6SL7GT, round plates, wartime, matching pair #2, 6SL7GT

$187.95

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BEST REAL 1942 NOS SYLVANIA NAVY CHS-7F7 6SL7 MATCHED PAIR TUBES AMPLITREX 100%
BEST REAL 1942 NOS SYLVANIA NAVY CHS-7F7 6SL7 MATCHED PAIR TUBES AMPLITREX 100%

$149.97

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6SL7 GT TUNGSOL BROWN BASE MATCHED PAIR,,NATO specs TV7 tested
6SL7 GT TUNGSOL BROWN BASE MATCHED PAIR,,NATO specs TV7 tested

$74.74

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TUNG-SOL 6SC7GTY Mil Spec Round Plate Tubes PLATINUM MATCHED on AT1000 TESTS NOS
TUNG-SOL 6SC7GTY Mil Spec Round Plate Tubes PLATINUM MATCHED on AT1000 TESTS NOS

$57.73

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2 NOS NIB Matched RCA 6SL7GT Black Plate Tubes USA 1963
2 NOS NIB Matched RCA 6SL7GT Black Plate Tubes USA 1963

$71.10

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very rare Western Union 6SL7GT 2 pcs CLEAR new USA made 1969 merit/date matched
very rare Western Union 6SL7GT 2 pcs CLEAR new USA made 1969 merit/date matched

$50.00

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PAIR NOS NIB Sylvania 6SL7 WGT 6SL7WGT Brown Base Vacuum Tubes - TV-7 Tested
PAIR NOS NIB Sylvania 6SL7 WGT 6SL7WGT Brown Base Vacuum Tubes - TV-7 Tested

$103.55

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NOS PAIR DUMONT Vacuum Tube 6SL7GT / 6SU7GTY / 6188 Made in USA
NOS PAIR DUMONT Vacuum Tube 6SL7GT / 6SU7GTY / 6188 Made in USA

$60.00

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MATCHED PAIR RCA 6C8G (6SL7 Sub**) Round Black Plate Audio VACUUM TUBES A.8273
MATCHED PAIR RCA 6C8G (6SL7 Sub**) Round Black Plate Audio VACUUM TUBES A.8273

$74.95

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MATCHED PAIR NOS NIB TUNG SOL LABELED DUMONT 6188 / 6SL7GT / 6SU7GTY PERFECT!
MATCHED PAIR NOS NIB TUNG SOL LABELED DUMONT 6188 / 6SL7GT / 6SU7GTY PERFECT!

$149.00

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Matched Pair RCA NOS 6SL7 GT Black Plates Bottom D Getters
Matched Pair RCA NOS 6SL7 GT Black Plates Bottom D Getters

$129.99

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Matched Pair NOS SYLVANIA 6SL7WGT Short Plates D GETTER Brown Base Chrome Top
Matched Pair NOS SYLVANIA 6SL7WGT Short Plates D GETTER Brown Base Chrome Top

$258.00

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NOS PAIR RARE NATIONAL UNION JAN CNU VT-229 / 6SL7GT TUBES *TALL GREY GLASS 6SL7
NOS PAIR RARE NATIONAL UNION JAN CNU VT-229 / 6SL7GT TUBES *TALL GREY GLASS 6SL7

$215.35

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Matched Pair NOS RCA Coinbase 6SL7GT Silver Plates Side Getters
Matched Pair NOS RCA Coinbase 6SL7GT Silver Plates Side Getters

$90.00

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Pair of 6SL7GT BLACK PLATE VACUUM TUBES SYLVANIA NIB TESTED
Pair of 6SL7GT BLACK PLATE VACUUM TUBES SYLVANIA NIB TESTED

$39.95

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MATCHED PAIR NOS NIB TUNG SOL BLACK GLASS 6SU7GTY PREMIUM 6SL7GT PERFECT!
MATCHED PAIR NOS NIB TUNG SOL BLACK GLASS 6SU7GTY PREMIUM 6SL7GT PERFECT!

$219.00

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NOS PAIR Sylvania Vacuum Tube 6SL7GT / 6SU7GTY / 6188 Made in USA
NOS PAIR Sylvania Vacuum Tube 6SL7GT / 6SU7GTY / 6188 Made in USA

$85.00

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RARE Matched Pair RCA 5691/6SL7/ECC35 red base tubes - 1950s - Tests NOS
RARE Matched Pair RCA 5691/6SL7/ECC35 red base tubes - 1950s - Tests NOS

$219.99

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NOS PAIR RCA 6SL7GT Black Plates AUDIO AMP VACUUM TUBES USA Tested 2.7720-D
NOS PAIR RCA 6SL7GT Black Plates AUDIO AMP VACUUM TUBES USA Tested 2.7720-D

$69.95

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2 Sylvania 6SL7GT Tubes-USA-TEST GOOD-blackplates-pair #2
2 Sylvania 6SL7GT Tubes-USA-TEST GOOD-blackplates-pair #2

$45.00

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2 NOS NIB Matched RCA 6SL7GT Black Plate Tubes USA 1973
2 NOS NIB Matched RCA 6SL7GT Black Plate Tubes USA 1973

$75.00

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Philips 5691 Ruggedized Military Tube Pair - Testing a Bit Low - 6SL7 Family
Philips 5691 Ruggedized Military Tube Pair - Testing a Bit Low - 6SL7 Family

$65.00

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Radio Tubes 6SL7WGT 6SL7GT 6SL7 Sylvania JAN CHS Black Plate Brown Matched PAIR
Radio Tubes 6SL7WGT 6SL7GT 6SL7 Sylvania JAN CHS Black Plate Brown Matched PAIR

$103.99

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Pair of JJ 6SL7 Preamp Vacuum Tube
Pair of JJ 6SL7 Preamp Vacuum Tube

$53.90

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NOS MATCHED PAIR GE 6SL7GT Coin Base VINTAGE Audio VACUUM TUBES Tested B.8242
NOS MATCHED PAIR GE 6SL7GT Coin Base VINTAGE Audio VACUUM TUBES Tested B.8242

$74.95

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2 NIB GE 6DZ7 Tubes- USA-twin 6BQ5s
2 NIB GE 6DZ7 Tubes- USA-twin 6BQ5s

$65.00

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USED PAIR General Electric GE Vacuum Tube 6SL7GT / 6SU7GTY / 6188 Made in USA
USED PAIR General Electric GE Vacuum Tube 6SL7GT / 6SU7GTY / 6188 Made in USA

$80.00

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2 x JAN-6SL7gt RCA Tubes*Very Strong Pair*VT-229-Military*1945*#9
2 x JAN-6SL7gt RCA Tubes*Very Strong Pair*VT-229-Military*1945*#9

$63.99

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2 RCA 6SL7GT/VT229 Tubes-USA JAN-TEST GOOD=PAIR #2
2 RCA 6SL7GT/VT229 Tubes-USA JAN-TEST GOOD=PAIR #2

$50.00

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Matched Pair RCA 6SL7GT 6SL7 Amp Tubes Smoked Glass NOS Tested
Matched Pair RCA 6SL7GT 6SL7 Amp Tubes Smoked Glass NOS Tested

$79.00

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MATCHED PAIR NOS NIB SYLVANIA 6SL7WGT TUBES TRANSPARENT & RESOLVING
MATCHED PAIR NOS NIB SYLVANIA 6SL7WGT TUBES TRANSPARENT & RESOLVING

$99.00

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RARE Matched Pair Sylvania CHS-6SL7WGT/ECC35 Brown Base tubes - Test NOS
RARE Matched Pair Sylvania CHS-6SL7WGT/ECC35 Brown Base tubes - Test NOS

$89.99

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2 x 6SL7gt G.E. Tubes*Very Strong Matched Pair*Black Glass*NOS-NIB*#21
2 x 6SL7gt G.E. Tubes*Very Strong Matched Pair*Black Glass*NOS-NIB*#21

$99.99

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2 x 6SL7gt RCA Tubes*Super Strong Pair*Smoked Glass*Matching Codes*#9
2 x 6SL7gt RCA Tubes*Super Strong Pair*Smoked Glass*Matching Codes*#9

$79.99

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1 matched PAIR 6SL7-T3 6SL7 ART Vacuum Tube diy audio tube 6N9P 6H9C 6SN7
1 matched PAIR 6SL7-T3 6SL7 ART Vacuum Tube diy audio tube 6N9P 6H9C 6SN7

$225.99

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2, Sylvania VT-229, 6SL7GT, military, black round plates, wartime, matching pair
2, Sylvania VT-229, 6SL7GT, military, black round plates, wartime, matching pair

$84.98

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Matched Pair Tung Sol 6SL7GT / 6SL7 Gold Pin tubes, Brand New in Box !
Matched Pair Tung Sol 6SL7GT / 6SL7 Gold Pin tubes, Brand New in Box !

$107.96

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Pair 2pcs x MELZ 6N9S ~ 6SL7 ~ 1579 RARE VINTAGE Metal Base TUBES USSR
Pair 2pcs x MELZ 6N9S ~ 6SL7 ~ 1579 RARE VINTAGE Metal Base TUBES USSR

$109.00

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2 National Union 6SL7GT Tubes-USA JAN BLACK GLASS
2 National Union 6SL7GT Tubes-USA JAN BLACK GLASS

$55.00

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2 - SYLVANIA JAN-CHS-6SL7WGT BROWN BASE / PAIR
2 - SYLVANIA JAN-CHS-6SL7WGT BROWN BASE / PAIR

$129.00

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6SL7GT RCA Audio Receiver Pre-Amp Vacuum Tubes Tested Pair
6SL7GT RCA Audio Receiver Pre-Amp Vacuum Tubes Tested Pair

$26.99

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2 Sylvania 6SL7WGT Tubes-USA-FULL GETTERING-TEST GOOD
2 Sylvania 6SL7WGT Tubes-USA-FULL GETTERING-TEST GOOD

$75.00

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RARE Matched Pair Sylvania CHS-6SL7WGT/ECC35 Brown Base tubes - Test NOS
RARE Matched Pair Sylvania CHS-6SL7WGT/ECC35 Brown Base tubes - Test NOS

$79.99

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2 Sylvania 6SL7GT Tubes-USA-TEST GOOD
2 Sylvania 6SL7GT Tubes-USA-TEST GOOD

$35.00

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Pair Vintage Sylvania 6SL7GTB JAN-CHS Vacuum Tube, Tested, Rare
Pair Vintage Sylvania 6SL7GTB JAN-CHS Vacuum Tube, Tested, Rare

$79.99

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Pair National Union JAN 6SL7GT VT 229 Vintage Electronics Tubes Test Strong
Pair National Union JAN 6SL7GT VT 229 Vintage Electronics Tubes Test Strong

$40.00

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2 National Union 6SL7GT Tubes-USA JAN BLACK GLASS-pair #3
2 National Union 6SL7GT Tubes-USA JAN BLACK GLASS-pair #3

$55.00

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Pair 1960's 6SL7GT TungSol Brown Base Tubes - Same Date - Amplitrex Tested
Pair 1960's 6SL7GT TungSol Brown Base Tubes - Same Date - Amplitrex Tested

$45.00

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Two, RCA VT-229, 6SL7GT, black round plates, wartime, match date pair #1, 6SL7GT
Two, RCA VT-229, 6SL7GT, black round plates, wartime, match date pair #1, 6SL7GT

$87.98

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2x 6N9S = 6SL7 1579 6SU7 Double Triode Tube MELZ Soviet MATCHED PAIR 09/1966 NEW
2x 6N9S = 6SL7 1579 6SU7 Double Triode Tube MELZ Soviet MATCHED PAIR 09/1966 NEW

$49.79

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Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Pair (2) Vacuum Tube In Box
Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Pair (2) Vacuum Tube In Box

$113.33

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6SL7GT VT-229 RCA Audio Receiver Guitar Preamplifier Vacuum Tubes Tested Pair
6SL7GT VT-229 RCA Audio Receiver Guitar Preamplifier Vacuum Tubes Tested Pair

$29.99

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Sylvania 6SL7WGT Vacuum Tube TESTED MATCHED PAIR Same Codes
Sylvania 6SL7WGT Vacuum Tube TESTED MATCHED PAIR Same Codes

$77.87

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Pair of Sylvania 6SL7GT VT-229 Tested Good VACUUM TUBE Chrome Bottom Black Plate
Pair of Sylvania 6SL7GT VT-229 Tested Good VACUUM TUBE Chrome Bottom Black Plate

$64.45

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ULTRA RARE Matched Pair NOS/NIB Tung-Sol VT-229/6SL7GT/ECC35 Black Glass tubes
ULTRA RARE Matched Pair NOS/NIB Tung-Sol VT-229/6SL7GT/ECC35 Black Glass tubes

$299.99

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NEW 2pcs 6N9S MATCHED PAIR Tube NOS 6SL7 1579
NEW 2pcs 6N9S MATCHED PAIR Tube NOS 6SL7 1579

$9.50

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2 SYLVANIA BROWN BASE 6SL7 WGT TUBES / 6SL7WGT
2 SYLVANIA BROWN BASE 6SL7 WGT TUBES / 6SL7WGT

$179.00

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PAIR SYLVANIA 6SL7GT TUBES GREY ROUND PLATE FOIL D GETTER AMPLITREX TESTED NOS
PAIR SYLVANIA 6SL7GT TUBES GREY ROUND PLATE FOIL D GETTER AMPLITREX TESTED NOS

$50.00

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RARE Matched Pair RCA 5691/6SL7/ECC35 black plates tubes - 1979 - Tests NOS
RARE Matched Pair RCA 5691/6SL7/ECC35 black plates tubes - 1979 - Tests NOS

$199.99

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2 x JAN-6SL7gt RCA Tubes*Super Strong Matched Pair*VT-229-Military Specs*#7
2 x JAN-6SL7gt RCA Tubes*Super Strong Matched Pair*VT-229-Military Specs*#7

$73.99

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6SL7GT NOS 2 GE 1960s radio audio amplifier electron vacuum tubes 2 valve tested
6SL7GT NOS 2 GE 1960s radio audio amplifier electron vacuum tubes 2 valve tested

$58.49

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New In Box JJ Tesla 6SL7 Gain Matched Pair (2) Vacuum Tubes 6SL7GT
New In Box JJ Tesla 6SL7 Gain Matched Pair (2) Vacuum Tubes 6SL7GT

$80.51

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Match Pair NOS Philips ECG JAN 6SL7WGT MaxiPreamp Tested
Match Pair NOS Philips ECG JAN 6SL7WGT MaxiPreamp Tested

$80.00

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Tong Sol - 6SL7 GT - Black Plates- smoked band- 1940s - Very Strong
Tong Sol - 6SL7 GT - Black Plates- smoked band- 1940s - Very Strong

$34.00

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Pair of RCA MI-12188-A Mono Tube Amplifiers / 807 - 6SL7 / KT
Pair of RCA MI-12188-A Mono Tube Amplifiers / 807 - 6SL7 / KT

$1695.00

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2 x 6SL7gt RCA Tubes*Very Strong Matched Pair*Clear Glass**#18
2 x 6SL7gt RCA Tubes*Very Strong Matched Pair*Clear Glass**#18

$63.99

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Match Pair NOS Philips ECG JAN 6SL7WGT MaxiPreamp Tested
Match Pair NOS Philips ECG JAN 6SL7WGT MaxiPreamp Tested

$100.00

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2 Tung-Sol 6SL7GT Tubes-USA TALL BOTTLE-TEST GOOD
2 Tung-Sol 6SL7GT Tubes-USA TALL BOTTLE-TEST GOOD

$50.00

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2 x JAN-6SL7gt RCA Tubes*Very Strong Pair*Military Specs
2 x JAN-6SL7gt RCA Tubes*Very Strong Pair*Military Specs

$68.99

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2 Tung-Sol 6SL7GT Tubes-USA Roundplate-TEST GOOD
2 Tung-Sol 6SL7GT Tubes-USA Roundplate-TEST GOOD

$85.00

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Matched pair MELZ 6N9S = 6SL7, 1579 Tubes Reflector RARE 1960's NOS
Matched pair MELZ 6N9S = 6SL7, 1579 Tubes Reflector RARE 1960's NOS

$54.00

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Matched Pair NOS RCA VT229 / 6SL7GT, US Army Signal Corps Tubes. (2
Matched Pair NOS RCA VT229 / 6SL7GT, US Army Signal Corps Tubes. (2

$249.95

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Matched Pair VT-229 NOS JAN CHS 6SL7 Black Plates UTS navy Anchor
Matched Pair VT-229 NOS JAN CHS 6SL7 Black Plates UTS navy Anchor

$120.00

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RCA 6SL7GT Vacuum Tube Matched Pair Tested NOS
RCA 6SL7GT Vacuum Tube Matched Pair Tested NOS

$65.00

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Sylvania 6SL7GT NOS AUDIO TUBE 1940s Round Gray Plates Musical Matched Pair
Sylvania 6SL7GT NOS AUDIO TUBE 1940s Round Gray Plates Musical Matched Pair

$100.00

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Matched Pair LINLAI 6SL7 Perfect HIFI 6SN7 CV181 Audio Vacuum Tube Amp New Test
Matched Pair LINLAI 6SL7 Perfect HIFI 6SN7 CV181 Audio Vacuum Tube Amp New Test

$74.50

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Pair of Tung-Sol 6SL7GT New Prod. Preamp Vacuum Tube
Pair of Tung-Sol 6SL7GT New Prod. Preamp Vacuum Tube

$99.90

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PSVANE Horizon Series 6SL7-AT Vacuum Tube Amplifier Matched Pair (2 PACK)
PSVANE Horizon Series 6SL7-AT Vacuum Tube Amplifier Matched Pair (2 PACK)

$148.79

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NOS Motorola branded, RCA 5691, red base, matching date pair, 6SL7GT Tubes
NOS Motorola branded, RCA 5691, red base, matching date pair, 6SL7GT Tubes

$300.00

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TUNG-SOL 6SC7GTY Mil Spec Round Plate Tubes PLATINUM MATCHED on AT1000 TESTS NOS
TUNG-SOL 6SC7GTY Mil Spec Round Plate Tubes PLATINUM MATCHED on AT1000 TESTS NOS

$57.73

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Pair(2 Tubes) TV7D/U RE-Tested STRONG 1958-59 Smoked Glass RCA 6SL7GT Tubes
Pair(2 Tubes) TV7D/U RE-Tested STRONG 1958-59 Smoked Glass RCA 6SL7GT Tubes

$40.00

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Closely Matched Pair GE 6SL7GT Same Date True NOS NIB Tested Balanced Tube
Closely Matched Pair GE 6SL7GT Same Date True NOS NIB Tested Balanced Tube

$68.45

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Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Pair (2) Vacuum Tube In Box
Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Pair (2) Vacuum Tube In Box

$111.42

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Matched Pair NOS RCA VT229 / 6SL7GT, US Army Signal Corps Tubes.
Matched Pair NOS RCA VT229 / 6SL7GT, US Army Signal Corps Tubes.

$249.95

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Sylvania 6SL7GT VT-229 NOS JAN CHS 6SL7 Matched Pair Black Plates SC966A
Sylvania 6SL7GT VT-229 NOS JAN CHS 6SL7 Matched Pair Black Plates SC966A

$150.00

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Closely Matched Pair GE 6SL7GT Same Date True NOS NIB Tested Balanced Tube
Closely Matched Pair GE 6SL7GT Same Date True NOS NIB Tested Balanced Tube

$68.45

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Matched Pair 1944 Sylvania VT-229 JAN-CHS-6SL7GT Vacuum Tubes Pan Getters STRONG
Matched Pair 1944 Sylvania VT-229 JAN-CHS-6SL7GT Vacuum Tubes Pan Getters STRONG

$159.99

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RCA 6SL7GT Tubes
RCA 6SL7GT Tubes

$62.00

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One Matched Pair of 6SL7GT Tubes, By RCA (USA), Smoked Glass, Black Plate
One Matched Pair of 6SL7GT Tubes, By RCA (USA), Smoked Glass, Black Plate

$89.00

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Matched Pair LINLAI 6SL7 Perfect HIFI 6SN7 CV181 Audio Vacuum Tube Amp New Test
Matched Pair LINLAI 6SL7 Perfect HIFI 6SN7 CV181 Audio Vacuum Tube Amp New Test

$77.99

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One Matched Pair of 6SL7GT Tubes, By RCA (USA), Smoked Glass, New Tubes
One Matched Pair of 6SL7GT Tubes, By RCA (USA), Smoked Glass, New Tubes

$54.00

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Match Pair NOS Tung Sol JAN 6SL7WGT MaxiPreamp Tested
Match Pair NOS Tung Sol JAN 6SL7WGT MaxiPreamp Tested

$150.00

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1pair PSVANE HiFi 6SL7 Vacuum Tube Replace 6H9C 6N9P 6SL7 5691 ECC35 Matched
1pair PSVANE HiFi 6SL7 Vacuum Tube Replace 6H9C 6N9P 6SL7 5691 ECC35 Matched

$115.00

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6SL7GT VT-229 RCA Audio Receiver Guitar Vacuum Tubes Tested Pair
6SL7GT VT-229 RCA Audio Receiver Guitar Vacuum Tubes Tested Pair

$28.99

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JAN-6188 Matched Pair of Tubes** TV7 Tested
JAN-6188 Matched Pair of Tubes** TV7 Tested

$80.00

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Two, NEW in box, GE-RCA 5691, red base, matching pair, hi reliability, 6SL7GT
Two, NEW in box, GE-RCA 5691, red base, matching pair, hi reliability, 6SL7GT

$329.95

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Matched Pair NOS SYLVANIA 6SL7WGT Chrome Plates Halo Getter Brown Base
Matched Pair NOS SYLVANIA 6SL7WGT Chrome Plates Halo Getter Brown Base

$258.00

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(2) MATCHED TUNG-SOL 6SL7 GT 6SL7GT Octal BaseTubes
(2) MATCHED TUNG-SOL 6SL7 GT 6SL7GT Octal BaseTubes

$129.00

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