AMPEREX 12AX7A ECC83 Amplifier Tube Amp Tube Vintage Rare
Price: USD 149.99
Condition: New
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A Amperex Red Tip Medical Grade Preamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 199.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A ECC83 RCA Clear Glass Made In USA Amplitrex Tested Qty 1 MP
Price: USD 240.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
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New Gain Matched Octet (8) JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
Price: USD 150.57
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Amperex Orange Globe 12AX7A ECC83 Tube Gr. Britain STRONG! (TESTED W/ TV-7D/U)
Price: USD 69.99
Condition: Used
Location: 208**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Sylvania 12AX7A 7025 Preamp Tube 12AX7 ECC83 Valve #160
Price: USD 39.78
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA 12AX7A [] Getter AUDIO Amplifier VACUUM TUBE Tested Strong USA 7.2805-D
Price: USD 33.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Matched Codes Balanced Pair Tungsram 12AX7A ECC83 Tubes
Price: USD 80.00
Condition: Unspecified
Location: 141**
Shipping Type: CALCULATED
Shipping Cost: USD
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Rare National Electronics 12AX7A NOS/NIB Vacuum Tube Pair Tested 5% Matched
Price: USD 79.95
Condition: New
Location: 355**
Shipping Type: FIXED
Shipping Cost: USD 5.79
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RCA 12AX7A GREY 14MM PLATE 12AX7 VINTAGE TUBE 1960's #3 *eTRACER TESTED*
Price: USD 53.99
Condition: Used
Location: 338**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong DAYSTROM Short Gray Plate O Getter 12AX7A / ECC83 Tube - 108/108
Price: USD 24.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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New In Box Gain Matched Pair JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
Price: USD 43.83
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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AMPEREX 12AX7A ECC83 Amplifier Tube Amp Tube Vintage Rare
Price: USD 124.00
Condition: New
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Gain Matched Pair Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tubes Russia
Price: USD 138.87
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A Tungsram "RCA" NOS/NIB MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 99.99
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Motorola 12AX7A Vacuum Tube Vintage NOS
Price: USD 32.95
Condition: New
Location: 335**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 x 12AX7A Tung-Sol/Motorola Tube*Long Grey Plates*O*Very Strong Testing*#5
Price: USD 31.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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HIGH GAIN (102.2, 107.8) RCA 12AX7A / ECC83 AUDIO PREAMP TUBE GREY PLATE HALO
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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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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GE 7025 12AX7 ECC83 VACUUM TUBE O GETTER GREY PLATE LOW NOISE SINGLE SWEET 1979
Price: USD 59.84
Condition: Open box
Location: 853**
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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TESTED RCA 12AX7A/ ECC83 AUDIO TUBE SHORT GREY PLATE HALO GETTER
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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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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4 x 12ax7a/ECC83 G.E. Tubes*Long Grey Plates-O*Very Strong Testing*1960's #6
Price: USD 119.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Pair GE 12AX7A Long Gray Plate TV-7/U Test Strong 46/40 & 46/40 12AX7 #3
Price: USD 38.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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SYLVANIA 7025 12AX7A PLATINUM LOW-NOISE TUBE with AMPLITREX BEST TEST RESULTS
Price: USD 84.99
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A Amperex Red Tip Medical Grade Preamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 199.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS BRIMAR BVA ECC83 Premium 12AX7a Audio Tube 15mm Plates Ring Getter
Price: USD 140.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1962 GE 7025 12AX7A 12AX7 GREY PLATE D GETTER TUBE NO MICROPHONICS TV-7 TESTED!
Price: USD 32.45
Condition: Used
Location: 550**
Shipping Type: CALCULATED
Shipping Cost: USD 5.45
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NOS NIS YUGO (PhilipsECG Label) 7025 12AX7A ECC83 Long Smooth Plates HOLY GRAIL
Price: USD 133.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A RCA MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 45.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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1950s Sylvania 12AX7 (ECC83)Tube - 17mm Long Black Plates; Tests @ 42/42, min:32
Price: USD 39.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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NOS Pair RCA 12AX7A ECC83 12AX7 USA TUBE Original HIGHEST EMISSIONS! Fast Ship!
Price: USD 195.00
Condition: Unspecified
Location: 112**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Strong SYLVANIA Long Gray Plate O Getter 12AX7A / ECC83 Tube - 130/115
Price: USD 20.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Raytheon 12AX7A ECC83 NOS NIB Short Grey Plates Halo Getter Tube Tested STR-4
Price: USD 34.95
Condition: New
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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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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12AX7A Tungsram "RCA" NOS/NIB MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 99.99
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot Of 3 Sovtek NOS Testing 12ax7wa
Price: USD 24.95
Condition: Used
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong RCA Short Gray Plate O Getter 12AX7A / ECC83 Tube - 102/104
Price: USD 34.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vacuum Tube Shield 9 Pin 12AX7 12AU7 J Slot Bright Aluminum Quantity Available
Price: USD 8.96
Condition: Used
Location: 931**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Used Electron Tube Silvertone 12AX7A
Price: USD 42.95
Condition: Used
Location: 999**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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New Gain Tested Electro-Harmonix 7025 (low noise 12AX7) Vacuum Tube
Price: USD 35.60
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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 Trio (3) WESTINGHOUSE 12AX7A Long Black Plates TV7 test Strong ECC83
Price: USD 120.00
Condition: Used
Location: J2B***
Shipping Type: FIXED
Shipping Cost: USD 14.00
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1955 Sylvania 12AX7 (ECC83) Tube-17mm Long Black Plates; Tests @ 40/43, min:32
Price: USD 37.50
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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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1960's RCA 12AX7A ECC83 AMPLITREX TESTED TUBES forFENDER MARSHALL VOX AMPS!
Price: USD 64.97
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Marginal Amperex Long Plate 12AX7 / ECC83 1957 Date mC1
Price: USD 99.99
Condition: Used
Location: 328**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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2 vintage NOS RCA Tube 12ax7a NIB
Price: USD 125.00
Condition: New
Location: 190**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A/ECC83 Mesa MaxiPreamp2/TV-7 Tested
Price: USD 34.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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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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Mesa 12AX7A Vacuum Tube Tests Good 115 / 115
Price: USD 34.99
Condition: Used
Location: 837**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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12AX7A GE short grey plate w/ cutout
Price: USD 30.00
Condition: Used
Location: 209**
Shipping Type: CALCULATED
Shipping Cost: USD
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(2) Sylvania 12AX7/ECC83/7025 Tubes Strong & Date Matched! (TESTED W/ TV-7D/U)
Price: USD 99.99
Condition: New
Location: 208**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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4 x 12ax7/A G.E. TubesLong Plates-O*Strong Testing Quad*#12
Price: USD 120.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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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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Vintage - Fender Short Gray Plate 12AX7A Tube - 9 Pin
Price: USD 29.99
Condition: Used
Location: 721**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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2 RCA 12AX7A VACUUM TUBES
Price: USD 45.00
Condition: Used
Location: 622**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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RCA 12AX7A ECC83 Test NOS Short Pinched Grey Plates Halo Get Serious Tubes T830
Price: USD 40.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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Strong 1968 Westinghouse Short Gray Plate O Getter 12AX7A / 7025A Tube - 98/108
Price: USD 34.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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2 RCA 7058 (12AX7 12AX7A ECC83) audio Tubes NOS NIB NEW factory match code 72-43
Price: USD 81.99
Condition: New
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong SYLVANIA 12AX7 Grey Plate Halo Getter TUBE
Price: USD 20.65
Condition: Used
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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RUBY 7025 SS / 12AX7A HG Preamp Pair Set NO LONGER MADE RARE!
Price: USD 59.00
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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1 x 12ax7a Tube* Tested *Made in England*
Price: USD 46.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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Vintage Magnavox 12AX7A Preamp Tube 12AX7 / ECC83 Valve #80
Price: USD 29.58
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard Gt. Britain Hammond 12AX7A & 12AU7A Tubes
Price: USD 119.20
Condition: Used
Location: 794**
Shipping Type: FIXED
Shipping Cost: USD 8.90
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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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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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Lot of 1 NOS GE 12AX7A ECC83 7025 Tested VACUUM TUBE Strong O-Getter Short Plate
Price: USD 39.90
Condition: Open box
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 6.95
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Strong NATIONAL Long Gray Plate Angled D Getter 12AX7 / ECC83 Tube
Price: USD 55.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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ELECTRON TUBE United 12AX7A 7915
Price: USD 44.99
Condition: New
Location: 267**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 12AX7A ECC81 Vintage Preamp Vacuum Tube Tested Good for Guitar Amp USA
Price: USD 27.99
Condition: Used
Location: 875**
Shipping Type: FIXED
Shipping Cost: USD 4.99
Read MoreMullard 12AX7 12AX7A ECC83 New!
Price: USD 30.00
Condition: Unspecified
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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Telefunken 12AX7 ECC83, Smooth Plate Tube, Maxi PreAmp 2 Tested STRONG, SM1440
Price: USD 56.53
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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1961 NOS NIB SYLVANIA 7025 (12AX7A) MILITARY LOW-NOISE TUBE SYMMETRIC 1700/1700
Price: USD 112.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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2 x 12AX7/A G.E. Tubes*Long plates-D*Tested Strong*#7
Price: USD 56.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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Pair of Sylvania 12AX7A ECC83 Tested VACUUM TUBE Strong O-Getter Long Plate
Price: USD 68.90
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 6.95
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(4) Sylvania 12AX7/ECC83/7025 Tubes Strong & Date Matched! (TESTED W/ TV-7D/U)
Price: USD 199.99
Condition: New
Location: 208**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 12AX7 O GETTER MAXI PREAMP TESTED
Price: USD 19.95
Condition: Open box
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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CECO 12AX7A NSNP
Price: USD 56.00
Condition: New – Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong GE Short Gray Plate O Getter 12AX7A / ECC83 Tube - 115/130
Price: USD 27.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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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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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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Sylvania 7025 12AX7A Test NOS/Near Long Pinched Grey Copper Gr Serious Tube T870
Price: USD 50.00
Condition: Used
Location: 074**
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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B&L 10M Series 12AX7A/ECC83 Vacuum Tube
Price: USD 100.00
Condition: Used
Location: 880**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS RAYTHEON 12AX7 12AX7A BLACK PLATE MADE IN USA VACUUM TUBE
Price: USD 75.00
Condition: New
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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MULLARD 7025/12AX7A/ECC83 Audio Amplifier VACUUM TUBE Britain Tested 10.7130-D
Price: USD 89.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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12AX7A Amperex Red Tip Medical Grade Preamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 249.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More