Gain Matched Trio (3) Svetlana 12AX7 ECC83 Vacuum Tubes
Price: USD 98.33
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ECC83/12AX7 RFT MaxiPreamp2/TV7 Tested (1) Tube Lot
Price: USD 79.99
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Ei/Telefunken 12AX7 MaxiPreamp2/TV-7 Tested (1) tube lot
Price: USD 59.99
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7 RCA Black Plate NOS/NIB MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 189.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 12AD7 Low Noise 12AX7 Vacuum Tube Tested Good Smooth Black Plate
Price: USD 69.95
Condition: Used
Location: 463**
Shipping Type: CALCULATED
Shipping Cost: USD
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Test Good GE JG 5751 Premium 12AX7 / Old Vintage Ham Radio Tube Audio Amp
Price: USD 9.99
Condition: Used
Location: 124**
Shipping Type: CALCULATED
Shipping Cost: USD
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1958 RCA USA 12AX7 ECC83 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
Price: USD 225.00
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 x 12AX7 CKR-Ken-Rad Tube*Long Pewter-Dimpled U getter*Very Strong Testing*#18
Price: USD 89.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1pc Sylvania 12AX7A ECC83 7025 Tested VACUUM TUBE Strong O Getter Long Plate
Price: USD 38.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Tung-Sol 12AX7 ECC83 Preamplifier Tubes Preamp Tube - Set of 3
Price: USD 70.00
Condition: Used
Location: 110**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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Rare NOS RCA 12AX7A ECC83 Tube E83cc B339 12AX7 6681 6L13 NIB FENDER Amp L@@K!!
Price: USD 60.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Strong GE Short Gray Plate O Getter 12AX7A / 7025 Tube - 114/118
Price: USD 34.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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12AX7/ECC83 Ei made w/Telefunken Tooling Smooth Plate MaxiPreamp2/TV-7 tested
Price: USD 59.99
Condition: Used
Location: 527**
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 35.86
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD 5.45
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Brimar NOS Matched Pair CV4004 - 12AX7 / ECC83 England 1960 Rare Box Plate Big O
Price: USD 405.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Matched Quad Reissue Genalex Gold Lion 12AX7 / ECC83/B759 GOLD PIN Tubes SH
Price: USD 268.85
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair of JJ ECC83s / 12AX7 Preamp Vacuum Tube
Price: USD 37.90
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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2 Westinghouse 12AU7 / ECC82 Matching PAIR NOS tubes W/ original Box TESTED Good
Price: USD 24.98
Condition: Open box
Location: 686**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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Unlabelled 12AX7A NOS bulk pack Vacuum Tube, TV-7D Tested - will combine ship
Price: USD 29.95
Condition: New
Location: 754**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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12AX7 17mm Black Plate Square Getter Tube Amplitrex Tested
Price: USD 40.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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JJ ECC83S 12AX7 Gold Pins Tube New Old Stock
Price: USD 44.00
Condition: Open box
Location: 790**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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TAD 12AX7/ECC83 REDBASE Premium Selected
Price: USD 34.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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2 x 5751 (12ax7) RCA Tubes*O-getter*Super Strong Matched Pair*Black Plates*#4
Price: USD 143.00
Condition: Open box
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
Price: USD 39.95
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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2 Strong Matched HAMMOND by GE Short Gray Plate O Getter 12AU7A / ECC82 Tubes
Price: USD 12.59
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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USED Marshall ECC83 12AX7A Vacuum Tube B&K747 gm: 105/106
Price: USD 28.00
Condition: Used
Location: 772**
Shipping Type: FIXED
Shipping Cost: USD 5.10
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JAN-12AX7WA/ECC83 Sylvania NOS/NIB
Price: USD 45.50
Condition: New
Location: 206**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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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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NOS 12AU7 MATCHED PAIR Long Black Plate Grails 1949 Lansdales Angled D []Getters
Price: USD 270.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7/ECC83 Mullard copper post/etched code MaxiPreamp2/TV7 tested (1) tube lot
Price: USD 99.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 99.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 99.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Electro-Harmonix 12AU7 Preamp Vacuum Tube 12AU7EH / ECC82
Price: USD 26.99
Condition: New
Location: 309**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 12AX7 - Long Black Plate, Slanted "D" Getter Preamp Vacuum Tube - FREE Ship!
Price: USD 60.00
Condition: Unspecified
Location: 972**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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5 Nice Tested 1950's RCA 12AX7/ECC83 Long Black Plates Vacuum Tubes.....1 Money!
Price: USD 194.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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JJ 5751 Preamp Tube
Price: USD 19.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Philips/Amperex 12AX7/ECC83, 𝛥9F4, I65, Grey Plates, TV-7 Test = 112% & 116%
Price: USD 44.50
Condition: Used
Location: 970**
Shipping Type: FIXED
Shipping Cost: USD 4.75
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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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12AX7A/ECC83 RFT NOS/NIB MaxiPreamp2/TV7 tested (1) tube lot
Price: USD 99.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Gain Matched Quad (4) Svetlana 12AX7 ECC83 Vacuum Tubes
Price: USD 128.20
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1960's MULLARD MASTER 10M SERIES 12AX7A ECC83 "EMPTY TUBE BOX" NO TUBE INSIDE!
Price: USD 30.00
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Tung-Sol 12AX7 Preamp Tube ECC83 Valve #134
Price: USD 39.78
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS SYLVANIA ECC83 12AX7 MATCHED-PAIR with AMPLITREX TOP TEST RESULTS D-GETTERS!
Price: USD 151.20
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RARE Sylvania Gold Brand GB-5751/12ax7/ECC83 Triple mica Gray Plates tube
Price: USD 79.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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3 RCA for Fisher 12AX7/ECC83 Rib Plate Tubes USA TV-7D/U Tested
Price: USD 99.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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ECC83 / 12AX7 - AUDIO GUITAR AMPLIFIER HAM RADIO TV tube - set of [4]
Price: USD 83.00
Condition: New
Location: 088**
Shipping Type: CALCULATED
Shipping Cost: USD
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1957 GE 12AX7 Long Plate D Getter Red Label Low Noise Pair.
Price: USD 75.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Mullard 12AX7 ECC83 1959 Code I61 B9F Tested Like NOS Balanced Section Tube
Price: USD 88.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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(2) MATCHED 1963 Mullard ECC83 I61 Copper Post Tubes ~ 12AX7 ~ Test @ 106%!
Price: USD 249.99
Condition: Unspecified
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TELEFUNKEN 12AX7 ECC83 "A" Stamp Recording Smooth Plate Tube
Price: USD 95.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS 1958 RCA SKYTRON USA 12AX7 ECC83 BLACK-PLATE D-GETTER AMPLITREX TESTED TUBE
Price: USD 111.99
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Perfectly Matched Pair of RCA 12AX7A 6681 NOS NIB Vacuum Tubes
Price: USD 200.00
Condition: New
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED PAIR RCA 12AX7 ECC83 Vintage PREMIUM VACUUM TUBES Tested 4.7890
Price: USD 129.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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TELEFUNKEN ECC81 12AT7 TUBE DIAMOND BOTTOM EXTREMELY STRONG 1960s SINGLE
Price: USD 36.88
Condition: Used
Location: 853**
Shipping Type: CALCULATED
Shipping Cost: USD
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One ±1970 RCA 12AX7A ECC83 Tube - Hickok TV7B tests @ 48/51, Min:32/32
Price: USD 34.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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EI 12AX7A/ECC83 Smooth Plate Yugoslavia tests NOS 53/54 TV7-D/U
Price: USD 42.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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NOS TUNG-SOL U.S.A. 12AU7 ECC82 LONG-PLATE PAIR TUBES D-GETTER 1950's HOLY-GRAIL
Price: USD 156.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 x 5751 (12ax7) Sylvania Tubes*D-getter*Lower Testing*Black Plates-D*3-Mica*
Price: USD 49.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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'Selected' Strong 1960s Telefunken ECC83 12AX7 Ribbed Long Plate Tube
Price: USD 44.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Strong EUROPEAN Made Short Gray Plate O Getter 12AX7 / ECC83 Tube
Price: USD 24.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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GE 5-star 5751 (12AX7) Vacuum Tube test ex. 5 STAR
Price: USD 29.99
Condition: Used
Location: 041**
Shipping Type: CALCULATED
Shipping Cost: USD
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1959 Amperex Treble Clef 12AX7 ECC83 Tube- Hickok TV7B tests @ 38/47, min: 32/32
Price: USD 23.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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PAIR NIB New Matched Balanced PAIR JJ Electronics 12AX7 ECC83-S vacuum tubes
Price: USD 39.99
Condition: New
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 3.99
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Two 7025 Tubes 1x GE 1x USA AKA 12AX7 ECC83 Tested V Good Tv-7/U
Price: USD 44.49
Condition: Used
Location: 945**
Shipping Type:
Shipping Cost: USD
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NOS RCA BLACK PLATE 12AX7 LONG PLATE
Price: USD 75.00
Condition: New
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard ECC81/12AT7 Great Britain HiMu Pre-Amp Dual Triode Tube TESTED!
Price: USD 19.99
Condition: Used
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ULTRA RARE Matched Pair NOS/NIB KEN-RAD 12ax7/ECC83 Pewter plates tubes - 1951
Price: USD 249.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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5 Nice Tested 1950's GE 12AX7/ECC83 Long Gray Plates Vacuum Tubes.......1 Money!
Price: USD 77.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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(2) 12A6 VT-134 Vacuum Tubes RCA TV-7DU Tube Tested Radio TV Phono HAM Amplifier
Price: USD 5.84
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 12AX7A TV7-D/U Tests NOS 42/47 #1
Price: USD 24.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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NOS NIB Balanced Raytheon 12DT7 (Low Noise 12AX7) Black Plate Vacuum Tube #6
Price: USD 129.99
Condition: New
Location: 328**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Matched Pair RCA 12AX7 Long Gray Plate TV-7/U Test NOS 56/56 & 54/56 1960 #1
Price: USD 60.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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Strong RCA by GE Short Gray Plate O Getter 12AX7A / ECC83 Tube - 110/114
Price: USD 27.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Strong Raytheon Short Gray Plate O Getter 12AX7 / ECC83 Tube - 100/102
Price: USD 24.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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3 12AU7 Radio Tubes UNTESTED CG CO
Price: USD 20.00
Condition: For parts or not working
Location: 591**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12au7 Raytheon Tubes*Black Plates-D*Strong Matched Pair*1958*#18
Price: USD 47.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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JJ ECC803S / 12AX7 Vacuum tube VERY STRONG
Price: USD 29.99
Condition: Used
Location: 144**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard HEATH ECC83 12AX7 Grey Plate Halo Getter Hickok Tested 94% NOS B9K Code
Price: USD 54.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Telefunken 12AX7 ECC83, Smooth Plate Tube, Maxi PreAmp 2 Tested STRONG, SM1440
Price: USD 64.95
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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GE General Electric JAN 12AX7WA NIB Mil Spec Tube Hickok 5% Matched
Price: USD 100.00
Condition: Open box
Location: 612**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Vacuum Tube, 12AX7B, Shuguang, Preamp
Price: USD 16.95
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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6681/12AX7/ECC83 Sylvania Copper Posts MaxiPreamp2/TV-7 tested READ DESCRIPTION
Price: USD 50.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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MATCHED PAIR 1960 SYLVANIA USAF 5751 (12AX7) BLACK PLATE TRIPLE MICA TUBES
Price: USD 280.00
Condition: Open box
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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Mullard 12AX7 ECC83 1959 Code I61 B9F Tested Good Balanced Section Tube
Price: USD 68.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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NOS 1966 AMPEREX 12AX7 ECC83 SINGLE TUBE HEERLEN HOLLAND AMPLITREX TEST 112/106%
Price: USD 99.75
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair 1959/1960 Raytheon USA Baldwin 12AU7 Vacuum Tubes, TV-7 Test NOS
Price: USD 22.95
Condition: Used
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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TEST NOS INTERNATIONAL KOREA 12AX7A ECC83 SHORT GREY PLATE TUBE NO MICROPHONICS!
Price: USD 20.39
Condition: Open box
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD 4.85
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Pair of RCA 12AX7A ECC83 Audio Amplifier Vacuum Tubes TV7 Tested Matching Codes
Price: USD 130.00
Condition: New
Location: 194**
Shipping Type:
Shipping Cost: USD
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Realistic Germany 12AU7A NOS NIB Gold Pins Short Grey Plates Serious Tubes D34
Price: USD 25.00
Condition: Open box
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12au7 Raytheon-Baldwin Tubes*Black Plates*Very Strong Matched Pair*1960*#16
Price: USD 43.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Strong Unknown Short Gray Plate O Getter 12AX7 / ECC83 Tube - 126/130
Price: USD 24.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date
Price: USD 125.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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2 RAYTHEON 12AX7A BLACK PLATE VACUUM TUBES 2
Price: USD 80.00
Condition: Used
Location: 622**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot of 3 Original Tung Sol 12AX7 Vacuum Tubes, TV-7 Tested
Price: USD 80.00
Condition: Used
Location: 549**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12AX7 Sylvania Tubes*Long plates-O* Strong Pair*1960's*#14
Price: USD 53.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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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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12AX7 Westinghouse Vintage audio tube
Price: USD 48.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 Strong tv7 tested 1950's Rca long black plate, D getter 12ax7 tube
Price: USD 47.00
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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12AX7/ECC83 Mullard copper post/etched code MaxiPreamp2/TV7 tested (1) tube lot
Price: USD 99.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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ECC83/12AX7 MULLARD AMPEREX BUGLE BOY LONG PLATES D GETTER VACUUM TUBE
Price: USD 99.99
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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