MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7876
Price: USD 249.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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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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NOS NIS YUGO (PhilipsECG Label) 7025 12AX7A ECC83 Long Smooth Plates HOLY GRAIL
Price: USD 135.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Amperex 12AX7A ECC83 Electronics For Medicine Tubes MATCHED 12AX7 Bugle Boy
Price: USD 225.00
Condition: Open box
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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RFT 12AX7A ECC83 Label El-Menco NOS NIB (East Germany) Test Strong Balanced Tube
Price: USD 48.45
Condition: New
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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NOS Amperex 12AX7A ECC83 Orange Globe Japan Tube - Tests Beautifully Amplitrex
Price: USD 55.00
Condition: New
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Strong Vintage 1960s RCA 12AX7A ECC83 Tube - Excellent !!
Price: USD 24.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Mazda 12AX7A/ ECC83 SILVER PLATE Vacuum Tube Amplitrex Tested NOS Worn Label
Price: USD 120.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Strong Matched pair Vintage 1968 Amperex 12AX7A ECC83 Tube
Price: USD 89.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Strong Vintage 1960 Mullard / International 12AX7A ECC83 I63 Tube
Price: USD 38.24
Condition: Open box
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA - 12AX7A - ECC83 - 12AX7 Vintage 1960’s Vacuum Preamp Tube
Price: USD 28.99
Condition: Used
Location: 199**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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2 NOS NIB Matched Amperex 12AX7A ECC83 Tubes Holland
Price: USD 165.00
Condition: New
Location: 757**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Matched Pair RCA 12AX7A ECC83 12AX7 Audio TUBE Wrinkle Glass
Price: USD 180.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A/7025/ECC83 GE NOS/NIB MaxiPreamp2/TV7 tested (1) tube lot
Price: USD 59.99
Condition: Open box
Location: 527**
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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Mullard 12AX7 ECC83 Long Plate, Halo Getter Maxi-Pre Tested NOS+ T3463
Price: USD 124.95
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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MULLARD 12AX7A ECC83 VOICE Ò MUSIC Matching Pair Tubes Blackburn UK I61
Price: USD 150.00
Condition: Used
Location: 956**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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NOS RCA 12AX7A ECC83 12AX7 USA TUBE CREAM OF THE CROP HIGHEST EMISSIONS!
Price: USD 135.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Rare NOS Amperex 12AX7A ECC83 Tube Bugle Boy 12AX7 B339 100% PERFECT LOOK!!
Price: USD 70.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Pair Tung-Sol 12AX7A ECC83 USA Vacuum Tubes
Price: USD 30.00
Condition: Used
Location: 226**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong & Balanced Vintage 1960s RCA 12AX7A ECC83 Tube - Excellent !!
Price: USD 29.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Raytheon 12AX7A 12AX7 ECC83 Black Plate Tubes, Tested, Matched Pair, Baldwin
Price: USD 100.00
Condition: Used
Location: 850**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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NOS Realistic Lifetime GOLD PIN Gray Plate O Getter 12AX7A / ECC83 Tube TV7 Test
Price: USD 55.00
Condition: Open box
Location: 995**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong 1962 Mullard/Motorola 12AX7A ECC83 Tube
Price: USD 44.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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6 Nice Tested Vintage Japanese Made 12AX7A/ECC83 Vacuum Tubes...........1 Money!
Price: USD 77.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Strong 1965 Mullard/Amperex 12AX7A ECC83 Tube
Price: USD 44.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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NOS RCA 12AX7A ECC83 12AX7 MATCHED PAIR TUBES MUSEUM TESTED "GAME CHANGER" 1960
Price: USD 329.76
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair 12AX7 ECC83 Amperex Hammond Tubes Amplitrex Test New 1960
Price: USD 95.00
Condition: Unspecified
Location: 404**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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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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Sylvania 12AX7A/ECC83/7025 Tube Strong New in Box! (TESTED W/ TV-7D/U)
Price: USD 50.00
Condition: New
Location: 208**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED PAIR Westinghouse (Webcor Label) 12AX7A ECC83 Vacuum Tubes TESTED 5.7753
Price: USD 89.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Matched PAIR SYLVANIA 12AX7A ECC83 AUDIO VACUUM TUBES TESTED D.10130.C
Price: USD 109.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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EI 12AX7A/ECC83 Smooth Plate Yugoslavia tests NOS 53/54 TV7-D/U
Price: USD 40.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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One Very Strong RCA Short Gray Plate O Getter 12AX7A / ECC83 Tube-TV-7 @ 59/51
Price: USD 22.00
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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Strong 1964 Mullard/RCA 12AX7A ECC83 Tube
Price: USD 44.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Pair Tungsram 12AX7A ECC83 Dual Support Get Tubes - Lightly USED
Price: USD 49.95
Condition: Used
Location: 143**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Strong & Balanced Vintage 1960s RCA 12AX7A ECC83 Tube - Excellent !!
Price: USD 29.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Matched PAIR GE 12AX7A ECC83 Long Plate AMP RADIO VACUUM TUBES Tested 4.7887
Price: USD 109.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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NOS NIS YUGO 12AX7A ECC83 Long Smooth Plates HOLY GRAILS Telefunken Tooling
Price: USD 270.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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Mesa Boogie 7025 STR 12AX7A ECC83 Vacuum Tube Hickok Tested NOS £
Price: USD 28.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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AMPEREX HOLLAND ECC83 12AX7A TUBE
Price: USD 39.60
Condition: Used
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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1970s RCA 12AX7A (ECC83 12AX7-A) Tube - Hickok TV7B tests @ 50/52, Min:32/32
Price: USD 49.95
Condition: New
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Matched Pair Sovtek 12AX7WC / 12AX7 / ECC83 tubes, low noise, NEW
Price: USD 40.09
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Matsushita JAPAN 12AX7A / ECC83 Preamp TUBE SHORT Testing Strong
Price: USD 47.00
Condition: Used
Location: 445**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MAXI PREAMP II TESTED RCA 12AX7A / ECC83 TUBE SHORT PLATE HALO GETTER
Price: USD 34.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong Baldwin by Raytheon Long Shiny Black Plate O Getter 12AX7A / ECC83 Tube
Price: USD 48.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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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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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: FIXED
Shipping Cost: USD 6.95
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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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NOS NIB JHS 12AX7A/ECC83 SYLVANIA LONG PLATE MATCHED PAIR
Price: USD 79.00
Condition: Open box
Location: 913**
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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Strong Realistic Lifetime GOLD PIN Short Gray Plate O Getter 12AX7A / ECC83 Tube
Price: USD 38.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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TELEFUNKEN ECC83-TK Vacuum Tube (12AX7)
Price: USD 50.00
Condition: Open box
Location: 038**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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CBS Hytron USA 12AX7 ECC83 Vacuum tube test Excellent balanced D ring VGC
Price: USD 39.95
Condition: Used
Location: 130**
Shipping Type:
Shipping Cost: USD
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Mullard for International 12AX7A/ECC83 Tube Great Britain TV-7D/U Tested #4346
Price: USD 49.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Vintage Japan 12AX7 A Ecc83 Vacuum Tube
Price: USD 25.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1969 RCA 12AX7A 6681 (ECC83 12AX7) Tube - Hickok TV7B tests @ 52/55, Min:32/32
Price: USD 50.95
Condition: New
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Strong Vintage 1960s RCA 12AX7A ECC83 Tube - Excellent !!
Price: USD 29.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Strong DAYSTROM Short Gray Plate O Getter 12AX7A / ECC83 Tube - 110/114
Price: USD 27.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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Rare NOS Telefunken 12AX7 ECC83 Tube Ribbed Plate E83cc 7025 B339 12ax7a BEST!
Price: USD 70.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Rare NOS Amperex 12AX7 12AX7A / ECC83 Electron Tube Made in Japan Low Microphony
Price: USD 50.00
Condition: New
Location: 796**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS 1969 Amperex Orange Globe 12AX7 12AX7A ECC83 O Getter Vacuum Tube Tested
Price: USD 69.99
Condition: Used
Location: 666**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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Pair of Mullard/IEC 12AX7A/ECC83 Vacuum Tubes : I63 1967
Price: USD 109.99
Condition: Used
Location: 085**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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RCA 12AX7A ECC83 TV-7D/U Tested Halo Getter
Price: USD 27.49
Condition: Used
Location: 482**
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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Mullard for IEC 12AX7A/ECC83 Tube Great Britain TV-7D/U Tested #5247
Price: USD 49.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Radio Tubes 12AX7A 12AX7 ECC83 Westnghouse 61-52 Square Getter Matched Pair
Price: USD 50.00
Condition: Used
Location: 121**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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3 POLAM ECC83 12AX7A Vacuum Tubes
Price: USD 64.99
Condition: Used
Location: 446**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong EL-MENCO Short Gray Plate O Getter 12AX7A / ECC83 Tube 92/112
Price: USD 14.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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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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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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One 1960s Tung-Sol 12AX7A (ECC83) Tube - Hickok TV7B tests @ 53/50, min:32/32
Price: USD 40.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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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2 Strong Matched SYLVANIA Long Gray Plate O Getter 12AX7A - ECC83 - 7025 Tubes
Price: USD 83.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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ECC83 (12AX7A) Preamp Tube
Price: USD 24.01
Condition: New
Location: 170**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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1960s RCA 12AX7A (ECC83 12AX7) Tube - Hickok TV7B tests @ 50/52, Min:32/32
Price: USD 52.95
Condition: New
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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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NOS new testing matched quad Sovtek 12AX7WA 7025 ECC83 Vacuum tubes
Price: USD 49.99
Condition: Open box
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 7.99
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BEST 1960 RCA USA 7025 (Upgrade to 12AX7 ECC83) MUSEUM CERTIFIED LOW-NOISE TUBE
Price: USD 165.75
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Rare NOS Mullard 12AX7 ECC83 Tube Sq-Get mC1/B5L B339 12AX7A E83cc PERFECT L@@K!
Price: USD 360.00
Condition: New
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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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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Mesa Boogie 7025 STR 12AX7A ECC83 Vacuum Tube Hickok Tested (94% NOS) £
Price: USD 23.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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7025/12AX7A/ECC83 GE NOS/NIB MaxiPreamp2/TV7 tested (1) tube lot
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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AMPEREX 12AX7 ECC83 Bugle Boy Vacuum tube test Excellent balanced round ring VGC
Price: USD 69.95
Condition: Used
Location: 130**
Shipping Type:
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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Vintage 12AX7A/ECC83 Telefunken Smooth Plate Sencore MU140 tested Strong/nos
Price: USD 89.95
Condition: Open box
Location: 089**
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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Strong SYLVANIA Long Gray Plate O Getter 12AX7A / ECC83 Tube - 98/94
Price: USD 20.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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NOS TUNG-SOL Long Gray Plate O Getter 12AX7A / ECC83 Tube - TV7 Tested 44/45
Price: USD 35.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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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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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12AX7A ECC83 Sylvania TV-7D/U Tested
Price: USD 27.00
Condition: Used
Location: 482**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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Lot of 1 GE 7025 12AX7A ECC83 Tested VACUUM TUBE Strong Square-Getter Grey Plate
Price: USD 39.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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7025/12AX7A/ECC83 Amperex Manhole Getter MaxiPreamp2/TV7 tested (1) tube lot
Price: USD 69.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A/ECC83/7025 Sylvania NOS/NIB MaxiPreamp2/TV-7 tested READ Description
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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