12AX7A/ECC83 Tungsram "Penta Lab" NOS/NIB MaxiPreamp2/TV7 tested
Price: USD 199.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Closely Matched Pair Matsushita 12AX7A ECC83 (Mullard Supply) NOS NIB Test Tube
Price: USD 168.45
Condition: New
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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New Gain Matched Trio (3) Tung-Sol Reissue 12AX7 ECC83 Tubes - Authorized Dealer
Price: USD 86.79
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A RCA "Wurlitzer" halo getter '66 tube MaxiPreamp2/TV-7 tested
Price: USD 55.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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MATCHED LOT 18 GT 12AX7M GT12AX7M GROOVE TUBE VACUUM-TUBE 7025 PREAMP RATED: 15
Price: USD 149.97
Condition: Used
Location: 928**
Shipping Type:
Shipping Cost: USD
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MATCHED Pair (2) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES NOS!
Price: USD 285.00
Condition: Unspecified
Location: 112**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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12AX7A Sylvania 17mm Plate/Halo Getter MaxiPreamp2/TV7 Tested (1) tube lot
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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7025/12AX7A RCA Angled "D" Getter/Tall Plate MaxiPreamp2/TV7 tested
Price: USD 59.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong CBS 12AX7A / ECC83 Tube Testing Strong
Price: USD 37.00
Condition: Used
Location: 445**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair (2ea) 12AX7A ECC83 Toshiba Short Grey Plate O Getter Tested Strong Tubes
Price: USD 65.00
Condition: Used
Location: 089**
Shipping Type: CALCULATED
Shipping Cost: USD
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Brand New In Box - Sovtek 12AX7A / ECC83 Vacuum Tube
Price: USD 25.00
Condition: New
Location: 021**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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12AX7A/ECC83 Sylvania MaxiPreamp2/TV-7 tested
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A ECC83 NOS GE made in U.S.A Amplitrex AT1000 tested 1 Pc
Price: USD 72.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Mullard 12AX7 12AX7A ECC83 New! Matched Pair
Price: USD 76.00
Condition: Unspecified
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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1962 GE 7025 12AX7A 12AX7 GREY PLATE D GETTER TUBE NO MICROPHONICS TV-7 TESTED!
Price: USD 46.87
Condition: Used
Location: 550**
Shipping Type: CALCULATED
Shipping Cost: USD 5.45
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Rare ECC83 12AX7A Make, Mullard Made in Gt.Britain Amplitrex tested 1 PC
Price: USD 187.50
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Ruby 12AX7A Preamp Tube Valve #97
Price: USD 15.30
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A RCA MaxiPreamp2/TV7 tested
Price: USD 50.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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One 1955 GE 12AX7 (ECC83) Tube - 17mm-Gray-Plates, Top 'Fat-D' Getter
Price: USD 28.00
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Matched Pair RCA 12AX7A ECC83 Life Test Excellent Test Emission Strong Tube
Price: USD 98.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 7.95
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Phillips 12AX7A ECC83 7025 Tested VACUUM TUBE Strong O Getter Good Life Test
Price: USD 46.00
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 6.95
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12AX7A RCA MaxiPreamp2/TV7 tested
Price: USD 50.00
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Brand New In Box Sovtek 12AX7LPS / ECC83 / 12AX7 Vacuum Tube FREE SHIPPING
Price: USD 35.39
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 vintage NOS tube Lorenz 12AX7A ECC83
Price: USD 145.00
Condition: Open box
Location: 87***
Shipping Type: FIXED
Shipping Cost: USD 13.00
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RCA made Westinghouse brand Short Plate O-getter 12ax7a 100 each side NOS NIB
Price: USD 49.99
Condition: Unspecified
Location: 958**
Shipping Type: FIXED
Shipping Cost: USD 4.40
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One good testing used Symphonic 12AX7A Vacuum Tube tall Grey Plates Item#395
Price: USD 14.99
Condition: Used
Location: 049**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A NOS NIB RAYTHEON JAPAN 12AX7 VALVE TUBE DATE 1960 EXCELLENT TEST RESULTS!
Price: USD 112.00
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage GE 12AX7A / 7025 Vacuum Tube With Box Tests Good 90 / 106
Price: USD 44.99
Condition: Unspecified
Location: 837**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Mint 12AX7/12AX7A vacuum tubes RCA GE Zenith Sylvania Set of 5 Vacuum Tubes
Price: USD 449.99
Condition: Used
Location: 113**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair NIB 12AX7 RCA Halo Getter Ribbed Plates Same Date Code Same Test
Price: USD 149.99
Condition: New
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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REAL TUBE 12 Ax7A TUBE OVERDRIVE TUBE WORKS USA BLACK/YELLOW VINTAGE
Price: USD 349.00
Condition: Used
Location: 461**
Shipping Type: FIXED
Shipping Cost: USD 13.20
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Rare ECC83 12AX7A Mullard Make, Made in Gt.Britain Amplitrex tested 1MP 2Pcs
Price: USD 375.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
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12AX7A RCA MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 49.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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AMPEREX ECC83 12AX7A TUBE MILITARY SPEC MADE IN USA - NIB
Price: USD 99.99
Condition: New
Location: 902**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 7025 12AX7A Test NOS/Near Long Grey Plates Copper Gr Serious Tubes T885
Price: USD 50.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 Strong Matched RCA Short Gray Plate O Getter 12AX7A / ECC83 Tubes #3
Price: USD 74.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Strong SYLVANIA Long Gray Plate O Getter 12AX7A / ECC83 Tube - 98/94
Price: USD 22.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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RCA Silvertone12AX7A Test NOS Short Grey Tight Ladders Halo G Serious Tubes T875
Price: USD 40.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A/ECC83 Ei/Telefunken "ISM" NOS/NIB MaxiPreamp2/TV7 tested
Price: USD 199.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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SONOTONE 12AX7A Vintage Vacuum Amp Tube TESTS GOOD
Price: USD 32.00
Condition: Open box
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12AX7A Westinghouse Tubes*Short Grey Plates*D*Super Strong Testing* #5
Price: USD 75.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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Gold Aera 12AX7A/ECC83 Vacuum Tube Made in Great Britain Tested Strong 100%+
Price: USD 149.95
Condition: Open box
Location: 923**
Shipping Type: FIXED
Shipping Cost: USD 5.98
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new balanced PSVANE premium 12AX7A / ECC83 / 7025 vacuum tube
Price: USD 19.99
Condition: Unspecified
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 3.99
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July 1966 12AX7A RCA Gray 14MM Plate Tube w/ Box Amplitrex 100/93 % Gm
Price: USD 50.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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12AX7A TUBE, TESTED, (TWO AVAILABLE@ $24.00 EACH)
Price: USD 24.00
Condition: Used
Location: 048**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1 Excellent strong new in the box amperex Bugle Boy 12ax7a / 12ax7 tube #KA27
Price: USD 99.99
Condition: New
Location: 457**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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New In Box Gain Matched Quad 4 JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
Price: USD 78.92
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Hitachi 12AX7A ECC83 Short Grey Plate O-Getter Tested Good Balanced Tube
Price: USD 28.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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One 1964 GE 12AX7A (ECC83) Tube - 17mm-Gray-Plates, Top 'O' Getter
Price: USD 29.50
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Japan Toshiba 12AX7A (ECC83) Tube - Hickok TV7B tests @ 46/47, Min:32/32
Price: USD 27.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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12AX7A GE MaxiPreamp2/TV7 Tested ( 1 )Tube Lot
Price: USD 40.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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7025/12AX7A/ECC83 Tungsram MaxiPreamp2/TV7 tested
Price: USD 79.99
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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TUBES 2 new Philips 12AX7WA blue label matching 12AX7A NOS NIB USA Hickok tested
Price: USD 229.99
Condition: New
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
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Westinghouse Olympic 12AX7A Test Strong/NOS 1150/1250gm Short Serious Tubes T849
Price: USD 25.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A ECC83 RCA Long Grey Plate Fat D Getter Tested Amp Guitar Audiophile Tube
Price: USD 38.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 5.95
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Dual triode 12AX7A ECC83 5751 vacuum electron tubes pairs many brands STRONG
Price: USD 25.00
Condition: Used
Location: 020**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair Electro Harmonix 12AX7EH / ECC83 tubes, Brand NEW in Box !
Price: USD 44.38
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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MATCHED PAIR EARLY GE 12AX7 Graphite Plate HORSESHOE Getter VACUUM TUBES 7.1018
Price: USD 249.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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GT-7025/12AX7A/ECC83 Tungsram MaxiPreamp2/TV7 tested
Price: USD 79.99
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Jukebox Tubes choice of tube 6SJ7 6SK7 6V6GT 6SN7GT 6SN7GTB 6SL7GT 12AU7A 12AX7A
Price: USD 7.99
Condition: Used
Location: 150**
Shipping Type: FIXED
Shipping Cost: USD 3.49
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VINTAGE PAIR SYLVANIA ECC83 12AX7A 7025 AMP TUBES
Price: USD 50.00
Condition: Used
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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test NEW matched balanced pair ElectroHarmonix 12AX7EH 12AX7 7025 vacuum tubes
Price: USD 39.99
Condition: Open box
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 8.99
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7025/12AX7A Sylvania 17mm Ribbed Plate/Halo Getter MaxiPreamp2/TV7 tested
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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One 1963 Tung-Sol 12AX7 (ECC83) Tube - Hickok TV7B tests @ 40/41, min:32/32
Price: USD 25.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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12AX7A Dumont-Emerson Japan
Price: USD 30.00
Condition: Used
Location: 209**
Shipping Type: CALCULATED
Shipping Cost: USD
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One Sovtek Reflector 6922 Tube & One 12AX7A Tube
Price: USD 35.00
Condition: Open box
Location: 338**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania Yellow Paint 12ax7a tall plate 1970s NIB NOS 100/100 each side
Price: USD 39.99
Condition: Unspecified
Location: 958**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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New Gain Matched Pair (2) Tung-Sol Reissue 12AX7 ECC83 Tubes - Authorized Dealer
Price: USD 60.77
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(2) MATCH INTERNATIONAL ECC83 12AX7A TUBE
Price: USD 79.00
Condition: Unspecified
Location: 770**
Shipping Type: FIXED
Shipping Cost: USD 8.99
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Mesa 12AX7A Vacuum Tube Tests Good 96 / 90
Price: USD 34.99
Condition: Used
Location: 837**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Lot Of 4 RCA 12AX7A Strong Matching Low Noise Preamp Tubes TV7 Tested NEW
Price: USD 128.00
Condition: Used
Location: 995**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Lot of 3 Webcor Tubes: 1-12Ax7 and 2-12Ax7A’s Works!
Price: USD 99.95
Condition: Used
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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RARE Philips ECC83 12AX7 △A mCA Copenhagen Long Weld Plates D-getter Vacuum Tube
Price: USD 560.00
Condition: Unspecified
Location:
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vacuum Tube Shield 9 Pin 12AX7 12AU7 J Slot Bright Aluminum Quantity Available
Price: USD 9.95
Condition: Used
Location: 931**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TUNG-SOL TUNGSOL ECC803S ECC83 12AX7 12AX7A Gold Pins Amplitrex Matched Pair
Price: USD 90.00
Condition: Unspecified
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 new Amperex Mullard British 12AX7A ECC83 tubes NOS NIB Gt Britain i63 B1L1 L2
Price: USD 299.99
Condition: New
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Amperex 12AX7/ECC83 Audio twin triode, Made in West Germany
Price: USD 19.95
Condition: Open box
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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BALANCED GAIN (97.7, 97.5) MAXI PREAMP II TESTED GE 12AX7 / ECC83 TUBE
Price: USD 29.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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GENUINE Marshall ECC83 (12AX7) 12AX7 Vacuum Tube Brand New Single Tube
Price: USD 30.00
Condition: New
Location: 488**
Shipping Type:
Shipping Cost: USD
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New Gain Matched Pair Electro-Harmonix 7025 (low noise 12AX7) Vacuum Tubes
Price: USD 67.18
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1950’s Tung-Sol 12AX7 Vacuum Tube Long Plate ECC83 Equivalent TV-7D Tested
Price: USD 39.99
Condition: Used
Location: 809**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 12AX7A Electron Tube Tested Works 21-124L
Price: USD 39.95
Condition: Used
Location: 685**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Lot (1) RCA 12AX7A ECC83 (2) 12AU7A ECC82
Price: USD 274.99
Condition: New
Location: 800**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 12AX7A Tube, Grey Plates, O-Getter, TV-7 Test = 108% & 100%
Price: USD 27.50
Condition: Used
Location: 970**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Strong 1964 GE Long Gray Plate O Getter 7025 / 12AX7A / ECC83 Tube - 100/120
Price: USD 29.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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7025 SYLVANIA VINTAGE TUBE 12AX7A 12AX7 NOS NIB eTRACER
Price: USD 119.00
Condition: New
Location: 490**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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RCA NOS 7025 12AX7A ECC83 Short Gray Plates Top O Getter Vacuum Tube Tested
Price: USD 180.00
Condition: New
Location: 469**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A / ECC83 RCA
Price: USD 179.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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ITT 12AX7A Vacuum Tube Tests Good 98 / 84
Price: USD 29.99
Condition: Used
Location: 837**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vintage 1966 Westinghouse 12AX7A Preamp Tube 12AX7 Valve #59
Price: USD 39.78
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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Packard Bell 7025 ~ Premium 12AX7A ECC83 ~ Holy Grail Vintage Guitar Preamp Tube
Price: USD 95.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1960 Tung-Sol 12AX7 (ECC83) Tube - Hickok TV7B tests @ 48/43, Min:32/32
Price: USD 40.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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NOS TUNG SOL 12AX7A (ECC88) RADIO VACUUM TUBE TESTED VINTAGE A882.C
Price: USD 44.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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2 RCA 7058 Tubes (USA) 12AX7 variant
Price: USD 85.00
Condition: Used
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12AX7 Tubes*Short plates-O-Double Getter Supports*Tested Super Strong*#2
Price: USD 59.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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Vintage Sylvania 12AX7A ECC83 12AX7 Preamp Tube - Made In USA
Price: USD 39.00
Condition: Used
Location: 193**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Thomas Electronic Organ Black Plate 12AX7 Audio Tube Tested TV7 Tested V STRONG
Price: USD 75.00
Condition: Used
Location: 995**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong Unknown Short Gray Plate O Getter 12AX7 / ECC83 Tube - 126/130
Price: USD 26.24
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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GE 12AX7A/ECC83 Audio Electron Amplifier Vacuum Tube Preamp NOS. MADE IN US
Price: USD 42.00
Condition: Open box
Location: 843**
Shipping Type: FIXED
Shipping Cost: USD 5.90
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12AX7A/ECC83 Sylvania Copper Posts MaxiPreamp2/TV-7 tested READ DESCRIPTION
Price: USD 45.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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