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JJ ECC83S / 12AX7 Preamp Tube MatchedTrio
JJ ECC83S / 12AX7 Preamp Tube MatchedTrio

$55.00

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Mazda 12AX7 Tube - NOS NIB - Amplitrex tested See Pics For Test Scores
Mazda 12AX7 Tube - NOS NIB - Amplitrex tested See Pics For Test Scores

$74.50

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Quad of National Gold Line 12AX7 Tubes - NOS NIB - See Pics for Test Scores
Quad of National Gold Line 12AX7 Tubes - NOS NIB - See Pics for Test Scores

$74.50

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Matched Pair Mullard 12AX7 tubes, Brand NEW in Box !
Matched Pair Mullard 12AX7 tubes, Brand NEW in Box !

$49.95

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Rare RCA 7025 Tube Lo Noise 12AX7 ECC83 E83cc B339 12AX7A FENDER Amp L@@K!!
Rare RCA 7025 Tube Lo Noise 12AX7 ECC83 E83cc B339 12AX7A FENDER Amp L@@K!!

$35.00

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RCA 12AX7A ECC83 DUAL TRIODE PREAMP VACUUM TUBE WITH BOX
RCA 12AX7A ECC83 DUAL TRIODE PREAMP VACUUM TUBE WITH BOX

$25.00

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12AX7 ECC83 Vacuum Tube Pair RCA 1960 Test NOS 100% Guitar Amp Tube Amplifier
12AX7 ECC83 Vacuum Tube Pair RCA 1960 Test NOS 100% Guitar Amp Tube Amplifier

$54.99

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12AX7 Preamp Tube JJ Electronics 12AX7 / ECC83S
12AX7 Preamp Tube JJ Electronics 12AX7 / ECC83S

$16.00

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JJ ECC83S / 12AX7 Preamp Tube Matched Trio
JJ ECC83S / 12AX7 Preamp Tube Matched Trio

$50.00

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(2) Tested GE 12AX7 Tubes General Electric 12AX7 Tubes Twin Triode Tubes
(2) Tested GE 12AX7 Tubes General Electric 12AX7 Tubes Twin Triode Tubes

$45.00

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Strong Pair of Vintage Editron /TUNGSRAM ECC83 12AX7 Tubes Made in Hungary
Strong Pair of Vintage Editron /TUNGSRAM ECC83 12AX7 Tubes Made in Hungary

$79.99

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Ei / Telefunkin 12AX7 / ECC83 Vacuum Tubes .......Match PR......NOS
Ei / Telefunkin 12AX7 / ECC83 Vacuum Tubes .......Match PR......NOS

$124.95

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Matched Pair NOS Sylvania Baldwin 12AX7 Vacuum Tube TV7 Tested 16 Available
Matched Pair NOS Sylvania Baldwin 12AX7 Vacuum Tube TV7 Tested 16 Available

$55.00

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2 x Tesla ECC803S 12AX7 ECC83 Tubes
2 x Tesla ECC803S 12AX7 ECC83 Tubes

$250.00

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Mullard 12AX7 ECC83 Vacuum Tube Short Gray Plate TV-7 Tested Good Balance
Mullard 12AX7 ECC83 Vacuum Tube Short Gray Plate TV-7 Tested Good Balance

$35.77

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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 !

$49.09

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Mullard Blackburn 12AX7 ECC83 i61 i63 Vintage Vacuum Tube (Amplitrex tested)
Mullard Blackburn 12AX7 ECC83 i61 i63 Vintage Vacuum Tube (Amplitrex tested)

$60.00

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Used Tested 12AX7 Or 12AX7A Tube
Used Tested 12AX7 Or 12AX7A Tube

$12.00

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Quad Matching Nos TUNG-SOL 12ax7A #88
Quad Matching Nos TUNG-SOL 12ax7A #88

$150.00

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2 NOS Matched Amperex 12AX7 Long Plate Tubes Holland 1950's
2 NOS Matched Amperex 12AX7 Long Plate Tubes Holland 1950's

$280.00

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RAYTHEON 12AX7A NOS Close Matched VACUUM TUBE Pair NOS VACUUM TUBES
RAYTHEON 12AX7A NOS Close Matched VACUUM TUBE Pair NOS VACUUM TUBES

$49.00

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Rare RCA 7025 Tube Lo Noise 12AX7 ECC83 E83cc B339 12AX7A FENDER Amp L@@K!!
Rare RCA 7025 Tube Lo Noise 12AX7 ECC83 E83cc B339 12AX7A FENDER Amp L@@K!!

$40.00

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Pair Amperex Wurlitzer 12AX7 ECC83 Made In Holland test strong TV7-D/U
Pair Amperex Wurlitzer 12AX7 ECC83 Made In Holland test strong TV7-D/U

$80.00

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

$60.00

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1 PIECE RAYTHEON. 12AX7/ECC83 LONG BLACK PLATE. GREAT CONDITION W/TESTED STRONG.
1 PIECE RAYTHEON. 12AX7/ECC83 LONG BLACK PLATE. GREAT CONDITION W/TESTED STRONG.

$44.00

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1962 AMPEREX Bugle Boy 12AX7 ECC83 Low Noise Large Halo Preamp Tube Eico Holland
1962 AMPEREX Bugle Boy 12AX7 ECC83 Low Noise Large Halo Preamp Tube Eico Holland

$60.00

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Amperex 12AX7A ECC83 Low Noise Preamp Tube Heerlen Holland Tests NOS
Amperex 12AX7A ECC83 Low Noise Preamp Tube Heerlen Holland Tests NOS

$50.00

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(4) NOS VINTAGE CINCH 9EB VACUUM TUBE SOCKET 9-PIN 12AX7 12AU7 Brown Base
(4) NOS VINTAGE CINCH 9EB VACUUM TUBE SOCKET 9-PIN 12AX7 12AU7 Brown Base

$25.00

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1953 Sylvania 7025 12AX7A Test NOS Long Pinched Grey Copper Gr Serious Tube T878
1953 Sylvania 7025 12AX7A Test NOS Long Pinched Grey Copper Gr Serious Tube T878

$55.00

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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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2 x TESLA ECC803S ECC83 12AX7 Tubes
2 x TESLA ECC803S ECC83 12AX7 Tubes

$250.00

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2 x RFT ECC83 12AX7 Tubes
2 x RFT ECC83 12AX7 Tubes

$100.00

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TUNG-SOL 12AX7 Tall Plate Vintage Radio Amp Preamp Tube
TUNG-SOL 12AX7 Tall Plate Vintage Radio Amp Preamp Tube

$9.95

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1 X Tung Sol 12AX7 / ECC83 pre-amp tube, Brand NEW in Box !
1 X Tung Sol 12AX7 / ECC83 pre-amp tube, Brand NEW in Box !

$23.69

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(2) Tested Sovtek 12AX7WXT+ Tubes Sovtek 12AX7 Tubes No Microphonics!
(2) Tested Sovtek 12AX7WXT+ Tubes Sovtek 12AX7 Tubes No Microphonics!

$45.00

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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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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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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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2 x Mullard ECC83 12AX7 Tubes
2 x Mullard ECC83 12AX7 Tubes

$120.00

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JJ Electronic ECC83S / 12AX7
JJ Electronic ECC83S / 12AX7

$17.25

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Tubes, 12AT7, CBS USA, (12AX7 Sub) Tested. Lot Of 18 Tube. Read Description
Tubes, 12AT7, CBS USA, (12AX7 Sub) Tested. Lot Of 18 Tube. Read Description

$199.00

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VALVO 12AX7 ECC83 Low Noise Preamp Tube Holland Amperex
VALVO 12AX7 ECC83 Low Noise Preamp Tube Holland Amperex

$60.00

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Strong Vintage 1957 Amperex/Valvo 12AX7 ECC83 45° Angled getter mC1 Tube
Strong Vintage 1957 Amperex/Valvo 12AX7 ECC83 45° Angled getter mC1 Tube

$199.99

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TRIO RCA 12AX7A /ECC83
TRIO RCA 12AX7A /ECC83

$150.00

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(1) Tested Strong Sylvania 12AX7 Tube Sylvania Twin Triode Tube
(1) Tested Strong Sylvania 12AX7 Tube Sylvania Twin Triode Tube

$30.00

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2 NOS Matsu/Mullard 12AX7 ECC83 ~ Same Code 1966 ~ Amplitrex Digital Tested Pair
2 NOS Matsu/Mullard 12AX7 ECC83 ~ Same Code 1966 ~ Amplitrex Digital Tested Pair

$249.00

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New 1x JJ Electronics 12AX7 / ECC83 | One / Single Tube | Free Ship
New 1x JJ Electronics 12AX7 / ECC83 | One / Single Tube | Free Ship

$21.75

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1959 Mullard Shield ECC83/12AX7 I61 B9I Blackburn Perfect Balance 48/48 TV7-D/U
1959 Mullard Shield ECC83/12AX7 I61 B9I Blackburn Perfect Balance 48/48 TV7-D/U

$110.00

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2 SYLVANIA 12AX7A Preamp Tubes
2 SYLVANIA 12AX7A Preamp Tubes

$50.00

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Pair (2) TELEFUNKEN ECC83/12AX7 Tubes Smooth Plate TV-7 Tested Strong & Matched
Pair (2) TELEFUNKEN ECC83/12AX7 Tubes Smooth Plate TV-7 Tested Strong & Matched

$79.95

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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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LOT OF 2xTELEFUNKEN ECC81 12AT7 & 1xTELEFUNKEN ECC83 12AX7 TUBES Good Values
LOT OF 2xTELEFUNKEN ECC81 12AT7 & 1xTELEFUNKEN ECC83 12AX7 TUBES Good Values

$80.00

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BALDWIN-LABELED RAYTHEON 12AX7A BLACK PLATE VACUUM TUBES SET OF 6.
BALDWIN-LABELED RAYTHEON 12AX7A BLACK PLATE VACUUM TUBES SET OF 6.

$200.00

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Rare Mullard 12AX7 ECC83 Tube I61 BALANCED E83cc B339 12AX7A PERFECT L@@K!!
Rare Mullard 12AX7 ECC83 Tube I61 BALANCED E83cc B339 12AX7A PERFECT L@@K!!

$50.00

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TELEFUNKEN 12AX7 ECC83 Low Noise Smooth Plate Tube
TELEFUNKEN 12AX7 ECC83 Low Noise Smooth Plate Tube

$60.00

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Mullard 12AX7 ECC83 Low Noise Preamp Tubes Pair Blackburn UK Good Used
Mullard 12AX7 ECC83 Low Noise Preamp Tubes Pair Blackburn UK Good Used

$99.00

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Rca 12ax7a Tube
Rca 12ax7a Tube

$34.95

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Good Testing Vintage Amperex 12ax7 Harleen Holland
Good Testing Vintage Amperex 12ax7 Harleen Holland

$32.50

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QTY 25 - EMPTY WHITE VACUUM TUBE BOXES - For 12AX7, 12AU7, 6DJ8 & Similar
QTY 25 - EMPTY WHITE VACUUM TUBE BOXES - For 12AX7, 12AU7, 6DJ8 & Similar

$18.95

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Late 50's Raytheon Long Black Plate 12AX7 Square Getter Tube - Amplitrex Tested
Late 50's Raytheon Long Black Plate 12AX7 Square Getter Tube - Amplitrex Tested

$25.00

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TESTED HIGH GAIN (103.9, 102.7) GE 12AX7 / ECC83 TUBE PINCHED WAIST D GETTER
TESTED HIGH GAIN (103.9, 102.7) GE 12AX7 / ECC83 TUBE PINCHED WAIST D GETTER

$39.95

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Rare RCA 7025 Long Black plate Square getter 89/89 triodes match pair
Rare RCA 7025 Long Black plate Square getter 89/89 triodes match pair

$120.00

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Strong Matched Pair Vintage 1957 Amperex/Valvo 12AX7 ECC83 45° getter k62 Tubes
Strong Matched Pair Vintage 1957 Amperex/Valvo 12AX7 ECC83 45° getter k62 Tubes

$279.99

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Match Pair RCA 12AX7A NIB Halo O Getters STRONG 12AX7
Match Pair RCA 12AX7A NIB Halo O Getters STRONG 12AX7

$75.00

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VINTAGE PAIR SYLVANIA ECC83 12AX7A 7025 AMP TUBES
VINTAGE PAIR SYLVANIA ECC83 12AX7A 7025 AMP TUBES

$50.00

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Lot Of 3 Tung-Sol 12AX7 Slanted Square Getter Vacuum Tubes TV7 Strong
Lot Of 3 Tung-Sol 12AX7 Slanted Square Getter Vacuum Tubes TV7 Strong

$55.00

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Electro-Harmonix 12AX7 Preamp Tube
Electro-Harmonix 12AX7 Preamp Tube

$24.95

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6 Vintage 12AX7 Vacuum Tubes TV7DU Tested Strong!!
6 Vintage 12AX7 Vacuum Tubes TV7DU Tested Strong!!

$119.99

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Pair GE 12AX7/ECC83 NOS
Pair GE 12AX7/ECC83 NOS

$90.00

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RCA 12AX7 TUBE WITH BLACK PLATE ANGLED SQUARE GETTER
RCA 12AX7 TUBE WITH BLACK PLATE ANGLED SQUARE GETTER

$34.50

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MULLARD 12AX7 ECC83 Low Noise Preamp Tube Blackburn UK The Fisher
MULLARD 12AX7 ECC83 Low Noise Preamp Tube Blackburn UK The Fisher

$60.00

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1962 AMPEREX 12AX7 ECC83 Low Noise Large Halo Preamp Tube Eico Holland
1962 AMPEREX 12AX7 ECC83 Low Noise Large Halo Preamp Tube Eico Holland

$50.00

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GENUINE Marshall ECC83 (12AX7) 12AX7 Vacuum Tube Brand New Single Tube
GENUINE Marshall ECC83 (12AX7) 12AX7 Vacuum Tube Brand New Single Tube

$30.00

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20x 6N2P ~ ECC83 / 12AX7 Vintage Vacuum Double Triode Tubes / NEW
20x 6N2P ~ ECC83 / 12AX7 Vintage Vacuum Double Triode Tubes / NEW

$26.00

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REALISTIC Long-life Tube 12AX7
REALISTIC Long-life Tube 12AX7

$12.99

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VINTAGE MULLARD BLACKBURN UK ECC83 12AX7 - I61 B3L4 CODE - TV7 TESTED
VINTAGE MULLARD BLACKBURN UK ECC83 12AX7 - I61 B3L4 CODE - TV7 TESTED

$35.00

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Amperex 12AX7 / ECC83 Audio Vacuum Tube - Bugle Boy Logo - Intact Glass
Amperex 12AX7 / ECC83 Audio Vacuum Tube - Bugle Boy Logo - Intact Glass

$48.00

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JJ 12AX7 / ECC83 Preamp Vacuum Tubes (Three Pack)
JJ 12AX7 / ECC83 Preamp Vacuum Tubes (Three Pack)

$60.78

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(1) MULLARD ECC83 12AX7 163 B5H5 TUBE
(1) MULLARD ECC83 12AX7 163 B5H5 TUBE

$69.00

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2 SYLVANIA 12AX7 VACUUM TUBES 7
2 SYLVANIA 12AX7 VACUUM TUBES 7

$55.00

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Vacuum Tube, 12AX7 / ECC83, Redbase, Tube Amp Doctor, Premium Selected, Preamp
Vacuum Tube, 12AX7 / ECC83, Redbase, Tube Amp Doctor, Premium Selected, Preamp

$28.95

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TUNG SOL 12AX7 VINTAGE AUDIO TUBE - GREY PLATE ANGLED D GETTER - TV7 TESTED
TUNG SOL 12AX7 VINTAGE AUDIO TUBE - GREY PLATE ANGLED D GETTER - TV7 TESTED

$15.00

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Vintage Mullard Long Plate 17 MM 12AX7 Vacuum Tube TV7DU Tested O Getter
Vintage Mullard Long Plate 17 MM 12AX7 Vacuum Tube TV7DU Tested O Getter

$99.99

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RCA 12AX7A GREY PLATE Maxi Preamp Tested
RCA 12AX7A GREY PLATE Maxi Preamp Tested

$38.95

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PAIR MATCHED MULLARD ECC83 12AX7 MC1 B6K SQUARE GETTER TUBES
PAIR MATCHED MULLARD ECC83 12AX7 MC1 B6K SQUARE GETTER TUBES

$549.00

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TRAM by GE 7025 12AX7A ECC83 Vintage Radio Amp Preamp Tube
TRAM by GE 7025 12AX7A ECC83 Vintage Radio Amp Preamp Tube

$15.95

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Vintage Amperex 12AX7/ECC83 Audio twin triode, Made in West Germany
Vintage Amperex 12AX7/ECC83 Audio twin triode, Made in West Germany

$22.95

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RCA 12AX7A Electron Tube in original box - Tested Weak
RCA 12AX7A Electron Tube in original box - Tested Weak

$27.23

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Sovtek 7025 12AX7 WA Hickok Tested (92% NOS) Amp Preamp Tube |
Sovtek 7025 12AX7 WA Hickok Tested (92% NOS) Amp Preamp Tube |

$12.50

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Sylvania 12AX7 Long Black Plate Vacuum Tube Square Getter TV7 Strong
Sylvania 12AX7 Long Black Plate Vacuum Tube Square Getter TV7 Strong

$45.00

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Large Lot 40 -FISHER 12AX7A, NIB 12AU7, NIB 12AT7, 6DJ8, 6973, 6AQ8 more #108
Large Lot 40 -FISHER 12AX7A, NIB 12AU7, NIB 12AT7, 6DJ8, 6973, 6AQ8 more #108

$59.95

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1 Good Mullard 12ax7a / 12ax7 tube #FW44
1 Good Mullard 12ax7a / 12ax7 tube #FW44

$21.99

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Vintage Pair GE/RCA 7025/12AX7A/ECC83 Vacuum Tubes
Vintage Pair GE/RCA 7025/12AX7A/ECC83 Vacuum Tubes

$47.00

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New 1x Tung-Sol 12AX7 / ECC83 | One / Single Tube | Free Ship
New 1x Tung-Sol 12AX7 / ECC83 | One / Single Tube | Free Ship

$27.99

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1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

$44.95

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Matching Pair Mullard 12AU7 / ECC82 O-Getter Tested Good Labeled EI-Menco
Matching Pair Mullard 12AU7 / ECC82 O-Getter Tested Good Labeled EI-Menco

$89.95

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ECC83/12AX7 Psvane tubes (2)/lot tested USA seller fast delivery
ECC83/12AX7 Psvane tubes (2)/lot tested USA seller fast delivery

$36.99

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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 x Tesla E83CC 12AX7 ECC83 Nickel Pins Tubes
2 x Tesla E83CC 12AX7 ECC83 Nickel Pins Tubes

$220.00

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2 x RFT ECC83 12AX7 Tubes
2 x RFT ECC83 12AX7 Tubes

$100.00

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