NOS Matched Pair RCA 12AX7A ECC83 12AX7 Audio TUBE Wrinkle Glass
Price: USD 178.00
Condition: Open box
Location: 384**
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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RCA 12AX7A Vacuum Tube
Price: USD 24.99
Condition: Used
Location: 144**
Shipping Type: FIXED
Shipping Cost: USD 14.99
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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
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RCA 12AX7A Japan Vintage Tube - NOS or Close - Amplitrex Tested
Price: USD 45.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Dumont - Sylvania 12AX7A ECC83 Vacuum Tube / Long Grey Plates - O Getter / KT1
Price: USD 29.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS new testing matched quad Groove Tube GT12AX7M military spec 12AX7A 7025
Price: USD 49.99
Condition: Open box
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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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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12AX7A ECC83 IEC radio audio amplifier electron vacuum tube valve Poland 12A
Price: USD 44.49
Condition: Unspecified
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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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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One 1960s Tung-Sol 12AX7 (ECC83) Tube - Hickok TV7B tests @ 44/42, min:32/32
Price: USD 27.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1954 RCA 12AX7 (ECC83) Tube - 17mm Long Black Plates; New Old Stock / New IN Box
Price: USD 98.95
Condition: New
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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
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NOS NIS YUGO 12AX7A ECC83 Long Smooth Plates HOLY GRAILS Telefunken Tooling
Price: USD 267.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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Mesa 12AX7-A Vacuum Tube
Price: USD 199.99
Condition: Used
Location: 144**
Shipping Type:
Shipping Cost: USD
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12AX7A/ECC83 - Penta Labs - TRIPLE MICA Hi Mu - 100/100% Gm - AT1000 tested
Price: USD 66.00
Condition: Used
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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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Fender Champ NOS Set of Sylvania 12AX7A/ECC83/7025, 6V6GT & 5Y3GT Tubes Tested
Price: USD 79.99
Condition: Open box
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong Raytheon Short Gray Plate O Getter 12AX7A / ECC83 Tube - 94/102
Price: USD 22.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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2 x 12AX7A G.E. Tubes*Short plates-O*Tested Strong*
Price: USD 59.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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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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Strong RCA Short Gray Plate O Getter 12AX7A / ECC83 Tube - 94/92
Price: USD 29.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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1 NOS NIB RCA 12AX7A Audio Tube 1976
Price: USD 75.00
Condition: New
Location: 757**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Tung-Sol 12AX7A Tube USA
Price: USD 39.20
Condition: Used
Location: 794**
Shipping Type: FIXED
Shipping Cost: USD 8.90
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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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Pair Tung-Sol 12AX7 "Motorola" Angled Square Foil Getter Maxi-Pre Test NOS 3464
Price: USD 74.95
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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1970s Amperex Orange Globe 12AX7A ECC83 Tube Hickok Tested (97% NOS) £
Price: USD 47.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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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 RFT Gold Pin MaxiPreamp2/TV7 Tested ( 1 )Tube Lot
Price: USD 99.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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(2) 12AX7A/ECC83 Great Britain Audio Amplifier Tubes Amp Tube Vintage
Price: USD 224.00
Condition: New
Location: 921**
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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Strong Pair Sylvania 12AX7 ECC83 Long Plate Tubes - TV7 Tested NOS
Price: USD 44.00
Condition: Used
Location: 226**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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GE 12AX7A 12AX7 ECC83 TUBE NOS/ NIB
Price: USD 69.99
Condition: New
Location: 276**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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4 - Baldwin 12AX7A Tubes - Tested Strong
Price: USD 90.00
Condition: Used
Location: 972**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, Brand NEW in Box !
Price: USD 44.14
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Pair Amperex 12AX7A/ECC83
Price: USD 110.00
Condition: New
Location: 377**
Shipping Type: CALCULATED
Shipping Cost: USD
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HYTRON 12AX7A / 12AX7A (NEW NO BOX)
Price: USD 60.00
Condition: New – Open box
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 12.90
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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 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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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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RAYTHEON 2AX7A ECC83 TUBE (BY MATSUSHITA JAPAN strong tested!) *****
Price: USD 25.00
Condition: Unspecified
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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NEC Japan Hi-Fi Green Series 12AX7A Tube - Believed NOS - Amplitrex 87/87% Gm
Price: USD 65.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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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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Matched Pair RCA 12AX7A/ECC83 Short Plate O-Getter Very Strong
Price: USD 70.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12AX7A G.E. Tubes*Long plates-O*Very Strong Testing*#14
Price: USD 59.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Vintage - RCA 12AX7A Gray Plate Vacuum Tube
Price: USD 28.99
Condition: Used
Location: 721**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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NOS NIB GE 7025 Long Plate Low Noise Preamp Tube 12AX7A ECC83
Price: USD 80.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched PAIR TUNG-SOL 12AX7A Audio Amplifier VINTAGE VACUUM TUBES Tested 4.7880
Price: USD 99.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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THREE VINTAGE 12AX7A ECC83 7025 Sylvania, Ei, Tung Sol VINTAGE TUBES #4
Price: USD 101.00
Condition: Used
Location: 441**
Shipping Type: CALCULATED
Shipping Cost: USD
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new testing balanced TheTubeStore 7025 (premium 12AX7A) vacuum tube
Price: USD 15.99
Condition: Unspecified
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 4.49
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TUNG SOL 12AX7A (6681) AUDIO VACUUM TUBE TESTED VINTAGE D.10127.C
Price: USD 36.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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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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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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RCA 12AX7A TV7-D/U Tests Strong 40/50 #2
Price: USD 20.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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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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TAD ECC803s/12AX7 Premium Selected
Price: USD 39.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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ECC83 12AX7 radio audio amplifier Mullard vacuum tubes 2 valves Britain 12AX7A
Price: USD 139.99
Condition: Unspecified
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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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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RCA 12AX7A LONG GREY PLATES O GETTER MAXI PREAMP TESTED STRONG AND BALANCED
Price: USD 32.95
Condition: Used
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 53/46, Min:32/32
Price: USD 29.50
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Strong GE Short Gray Plate O Getter 12AX7A / 7025 Tube - 120/130
Price: USD 37.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Strong Westinghouse Short Gray Plate Square D Getter 12AX7A / ECC83 Tube #3
Price: USD 29.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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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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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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2 RCA 7058 (12AX7 12AX7A ECC83) audio Tubes NOS NIB NEW factory match code 76-17
Price: USD 81.99
Condition: New
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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5 Nice Tested 1960's Sylvania Made 12AX7/A/ECC83 Vacuum Tubes...........1 Money!
Price: USD 103.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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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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One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 54/50, Min:32/32
Price: USD 33.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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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Sylvania 12ax7 HIGH Gain MAXI PREAMP TESTED
Price: USD 22.00
Condition: Used
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7A Tungsram National NOS/NIB TV7 Tested Very Strong Balanced One (1) Tube
Price: USD 85.00
Condition: Open box
Location: 995**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Large Lot 40 -NIB/NOS GE 12AX7, GROOVE TUBES 12AX7, NIB 6DJ8 more... #114
Price: USD 59.95
Condition: Used
Location: 438**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS NIB RCA Long Gray Plate 12AX7A Vacuum Tube Square Getter Hickok Tested £
Price: USD 47.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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12AX7A/ECC83 RCA MaxiPreamp2/TV-7 tested
Price: USD 59.99
Condition: Open box
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong Westinghouse Short Gray Plate Square D Getter 12AX7A / ECC83 Tube #2
Price: USD 29.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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12AX7A GE "CBS" MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Gulbransen Label Amperex Holland 12AX7A ECC83 Tube Hickok Tested (86% NOS) 🎸
Price: USD 35.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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12AX7 ECC83 Sylvania 4 radio audio amplifier vacuum tubes valves tested 12AX7A
Price: USD 139.99
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Used Electron Tube 12AX7A ECC83
Price: USD 42.95
Condition: Used
Location: 999**
Shipping Type: CALCULATED
Shipping Cost: USD
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Amperex 12AX7A Spectrophotometer Vacuum Tube
Price: USD 40.00
Condition: Used
Location: 880**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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pair 12AX7 JHS SYLVANIA VINTAGE TUBE 17MM 12AX7A JAN NOS NIB (1960) *eTRACER*
Price: USD 225.00
Condition: Unspecified
Location: 468**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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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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1960's MULLARD MASTER 10M SERIES 12AX7A ECC83 "EMPTY TUBE BOX" NO TUBE INSIDE!
Price: USD 37.50
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong Westinghouse Short Gray Plate Square D Getter 12AX7A / ECC83 Tube
Price: USD 29.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Strong Toshiba Short Gray Plate O Getter 12AX7A / ECC83 Tube - 112/116
Price: USD 29.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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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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Nos Testing Mullard 12ax7/ECC83. (new Prod.)
Price: USD 25.00
Condition: Used
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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12AX7A Style Vacuum Tube LED White Night Light New Auto Light Sensing
Price: USD 19.73
Condition: New
Location: 374**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7 RCA radio audio amplifier electron vintage vacuum tube valve 12AX7A ECC83
Price: USD 49.99
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Four 12AX7(A) Vacuum Tubes TS JTL (2) Curtis Mathis? (Italy) & Sylvania Strong!
Price: USD 70.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Strong HYTRON Short Gray Plate O Getter 12AX7A / ECC83 Tube - I65 V2I
Price: USD 44.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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5 N.O.S Tested 1960's Sylvania Made 12AX7/A/ECC83 Vacuum Tubes.........1 Money!
Price: USD 129.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 6.49
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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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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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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
Read More