New Electro-Harmonix 12AX7 ECC83 GOLD PINS Gain Matched Trio (3) Vacuum Tubes
Price: USD 124.78
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED FOUR (4) GE 12AX7 ECC83 Grey Plate Amp Preamp Vacuum Tubes
Price: USD 98.99
Condition: New
Location: 799**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Pair Sylvania 3 Mica Square Getter GOLD Pin ECC801S 12AT7WA ECC81 Tubes RARE
Price: USD 280.00
Condition: Open box
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New In Box Gain Matched Sextet (6) Electro-Harmonix 12AX7 Vacuum Tubes
Price: USD 144.87
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair of CBS 7730 (12AU7 upgrade) Gold Pin Vacuum Tubes
Price: USD 300.00
Condition: Used
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong SYLVANIA Long Gray Plate O Getter 12AX7 / ECC83 Tube - 130/130
Price: USD 20.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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Penta Labs 12AX7B ECC83 12AX7 Preamp Tube TESTED & Guaranteed - Made in China 02
Price: USD 30.00
Condition: Used
Location: 701**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vacuum Tube, 12AX7S, JJ Electronics, Mid Gain, Preamp
Price: USD 19.95
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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'Selected Tube' Strong & Balanced 1960s Telefunken ECC83 12AX7 Smooth Plate Tube
Price: USD 139.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Philco by Sylvania 12AU7 ECC82 Tall Black Plate Test Good Vintage Preamp Tube
Price: USD 4.95
Condition: Used
Location: 424**
Shipping Type: FIXED
Shipping Cost: USD 5.85
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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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Amperex 12AX7/ECC83 Large O-Getter 1960 Heerlen Holland Not Strong Measurement
Price: USD 20.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE Westinghouse 12ax7/ECC83 Black plates []-getter tube - Test NOS
Price: USD 49.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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ECC83/12AX7 PHILIPS SHORT PLATES BIG O GETTER VACUUM TUBES QUAD HOLLAND
Price: USD 299.99
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Gain Matched Octet (8) Psvane 12AX7-S ECC83 Gold Pins Art Series Vacuum Tubes
Price: USD 374.55
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Gain Matched Pair (2) Mullard Reissue CV4004 / 12AX7 Low Noise Vacuum Tubes
Price: USD 64.87
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ECC83/12AX7 SYLVANIA VACUUM TUBES X5
Price: USD 119.99
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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2 NOS Matched Telefunken 12AX7 Smooth Plate Tubes Germany 1963
Price: USD 288.00
Condition: Open box
Location: 757**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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MAXI PREAMP TESTED SYLVANIA 7025 / 12AX7 AUDIO TUBE LONG GREY PLATE
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Excellent super strong sylvania 12ax7 tube #KA38
Price: USD 39.99
Condition: Used
Location: 457**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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12AX7 Preamp Tubes Not Tested 6
Price: USD 25.00
Condition: Open box
Location: 168**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung-Sol 12AX7 Preamp Tube
Price: USD 27.99
Condition: New
Location: 468**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair Vintage 1966 Sylvania 12AU7 Tubes Test Great Long Gray Plates Conn
Price: USD 25.00
Condition: Used
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Sovtek 12AX7WA Preamp Vacuum Tube
Price: USD 23.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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RARE Amperex "Electronics for Medicine" 12ax7/ECC83 tube - 1969 - Test NOS
Price: USD 89.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair Telefunken ECC83/12AX7 Long Ribbed Plate Diamond Mark on Bottom
Price: USD 170.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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Gain Matched Trio (3) Psvane 12AX7-S ECC83 Gold Pinss Art Series Vacuum Tubes
Price: USD 145.45
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Brimar Angle D Getter Rare Long Black Box Plates 1950s Obsession E82CC Ecc82
Price: USD 204.68
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Gain Matched Sextet (6) 12AX7 / ECC83 Svetlana Vacuum Tubes
Price: USD 191.14
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2x Philips ECC83 12AX7 Short Plates Matching Codes - Holland 1963 - Valvo Label
Price: USD 194.00
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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1959 MARCONI RADIOTRON 12AX7 ECC83 SINGLE TUBE TESTED AS EXCELLENT NOS
Price: USD 119.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 12AX7/ECC83 TUBES TESTED STRONG 2 LOT
Price: USD 60.00
Condition: Used
Location: 917**
Shipping Type: CALCULATED
Shipping Cost: USD 7.00
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NOS Matched Pair Radiotechnique/RT 12AT7WA/ECC81 Dual Getter Post Made in France
Price: USD 50.00
Condition: New
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard ECC83 12ax7 Tube Vintage Rare (6 total available)
Price: USD 150.00
Condition: Used
Location: 372**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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ONE GE HEAVY DUTY 5751 (12AX7) BLACK PLATE TUBE TV-7DU TESTED #A-9
Price: USD 29.99
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of JJ ECC803s / Hi-Performance 12AX7 Gold Pin Preamp Vacuum Tube
Price: USD 75.90
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Matched Pair Ei 12AX7 ECC83 Telefunken Tooling Vacuum Tubes Tested On TV - 7
Price: USD 99.95
Condition: Used
Location: 463**
Shipping Type: FIXED
Shipping Cost: USD 5.85
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1956 HOLLAND NOS 12AU7 PHILIPS AMPEREX RARE NOS TUBE WELDED PLATE D GETTER ECC82
Price: USD 395.00
Condition: Open box
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New Electro-Harmonix 12AX7 ECC83 GOLD PINS Gain Tested Vacuum Tube
Price: USD 44.48
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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REAL NOS 1960 MARCONI RADIOTRON 12AX7 ECC83 SINGLE TUBE HEERLEN HOLLAND 100/100%
Price: USD 119.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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new Quartet JJ ECC83S / 12AX7 PREAMP VACUUM TUBES ***FREE SHIPPING***
Price: USD 99.00
Condition: Unspecified
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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PSVANE 12AX7 T ECC83 Gold Pin Vacuum Tube Hickok Tested NOS 👑
Price: USD 34.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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1 x 12AU7 CBS Hammond Mullard? Short Plate Tube - TV-7 Test - 7 Tubes Available
Price: USD 10.00
Condition: Used
Location: 224**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1961 ECC83 12AX7 Amperex Bugle Boy triode tube tests strong, Heerlen Factory
Price: USD 78.00
Condition: Open box
Location: 481**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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JJ ECC83S / 12AX7 PREAMP VACUUM TUBE NOS NIB HICKOK TESTED 👑
Price: USD 16.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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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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Matcher Pair Mullard 12AT7/ECC81 O-Getter Made in England Very Strong
Price: USD 75.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mazda 12AX7 ECC83 tube 2 pcs Made in France 1958 Chrome plate Tested Silver
Price: USD 369.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS
Price: USD 219.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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JAN-12AX7WA/ECC83 Sylvania NOS/NIB MaxiPreamp2/TV-7 tested READ DESCRIPTION
Price: USD 55.00
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Baldwin 12AX7 tube - made in Japan - 1963 - tested on Maxi-Preamp 2 tester
Price: USD 30.00
Condition: Used
Location: 774**
Shipping Type: FIXED
Shipping Cost: USD 7.50
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RARE Sylvania Gold Brand GB-5751/12ax7/ECC83 Triple mica Gray Plates tube
Price: USD 119.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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JJ ECC803S 12AX7 Long Plate Gold Pins Tube New Old Stock
Price: USD 50.00
Condition: Open box
Location: 790**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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Two (2) Amperex ECC83 / 12AX7A Tubes
Price: USD 89.99
Condition: Used
Location: 917**
Shipping Type: CALCULATED
Shipping Cost: USD
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BELTON 9 pin 12AX7 tube socket with shield, top mount, fits Fender, w/hardware
Price: USD 4.95
Condition: New
Location: 322**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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100 Vacuum Tube Pin Protectors for 9-Pin 6BQ5 12AT7 12AU7 12AX7 12AY7 12DW7
Price: USD 20.00
Condition: New
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Telefunken ECC83 12AX7, 17mm ribbed plate, Berlin factory, matched pair
Price: USD 139.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 x 12AX7 CBS Tubes*Long Plates - O ****Low Testing***READ****
Price: USD 27.99
Condition: For parts or not working
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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A JAPAN BELL HOWEIL SCHOOLS 12AU7 ECC82 TUBE Ring Getter Rib Plate
Price: USD 11.84
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 9.00
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Pair Amperex 12AU7/ECC82 Heerlen Holland Short Plate Disc Getter 1970/1971
Price: USD 80.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 x 12ax7 G.E. Tube * D Getter* Motorolla* Strong & Balanced*
Price: USD 26.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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2X NOS RCA Clear Top 12AU7's
Price: USD 30.00
Condition: Used
Location: 026**
Shipping Type:
Shipping Cost: USD
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Strong Westinghouse Short Gray Plate Square D Getter 12AX7A / ECC83 Tube #2
Price: USD 27.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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ULTRA RARE CBS 12ax7/ECC83 Black plates tube []-getter - 1951
Price: USD 59.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 X PSVANE ECC82 / 12AU7 tube, Brand NEW in Box !
Price: USD 19.09
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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2 x 12AX7 RCA Tubes*Black-D*Uneven Testing*1950's*#7
Price: USD 49.99
Condition: For parts or not working
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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2 PCS 6N5P (6AU7, 12AU7) NEW / MATCHED / ULTRA RARE BLACK BOX PLATES / USA
Price: USD 31.95
Condition: New
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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10 PCS 6N2P 6Н2П (ECC83,~12AX7,7025,5751) NEW NOS TUBE VOSKHOD SAME DATE 73's
Price: USD 33.75
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.50
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ge 6681 12ax7 tube nos
Price: USD 45.00
Condition: New
Location: 853**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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RCA 12AX7A TV7-D/U Tests Good 45/36 #3
Price: USD 16.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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Lot of 1 GE 12AX7 ECC83 Tested VACUUM TUBE Strong D-Getter Long Plate Good Life
Price: USD 35.90
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 6.95
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4 SoniKLEER TUBE AMP DAMPERS FOR 12AX7/12AU7/12AT7/12BH7/EL84/6922/5687/EL84
Price: USD 24.99
Condition: New
Location: 331**
Shipping Type: FIXED
Shipping Cost: USD 3.99
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Groove Tube Premium ECC83 12AX7S Lot of 5 Slovakian Vacuum Tubes Used & Tested
Price: USD 89.99
Condition: Used
Location: 442**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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1 X Electro Harmonix 12AX7EH / ECC83 tube, Brand NEW in Box !
Price: USD 22.17
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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2 x Amplitrex Matched JJ Electronic ECC83S 12AX7 12AX7A Gold Pin Tubes
Price: USD 90.00
Condition: New
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of GE 12AX7 ECC83 Tested VACUUM TUBE Strong O-Getter Short Plate Life Good
Price: USD 65.90
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 6.95
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1 Excellent strong low noise amperex Holland 7025 / 12ax7 tube #KA34
Price: USD 59.99
Condition: Used
Location: 457**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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NOS Raytheon 12AU7 Long Grey Plate Tube Slate Square Getter Hickok Tested
Price: USD 17.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Matched Pair Mullard 12AU7 / ECC82 tubes, Brand NEW in Box
Price: USD 48.17
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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New Matched Pair Shuguang Nature Sound Series 12AX7-T Audio Vacuum Tubes ECC83
Price: USD 82.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 x 12au7/ECC82 Amperex Tube*Very Strong*Long Plates - O Getter*1959*England
Price: USD 89.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1 Vintage Telefunken ECC83 / 12AX7 Audio Tubes / Early 1960's
Price: USD 79.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Telefunken 12AX7 Vacuum Tubes Amplitrex Tested 81/75 & 81/87 Gm Ribbed Plates
Price: USD 90.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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2 GE 12AX7 LONG PLATE VACUUM TUBES USA FAT D GETTER
Price: USD 45.00
Condition: Used
Location: 622**
Shipping Type: CALCULATED
Shipping Cost: USD
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Rare Toshiba Perma Test 12AX7 Test NOS Very Short Grey Plates Serious Tubes T863
Price: USD 40.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Matched Pair Telefunken ECC83/12AX7 Tested Good From Western Germany
Price: USD 127.02
Condition: Used
Location: V3C***
Shipping Type: FIXED
Shipping Cost: USD 14.11
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12AT7/ECC81 Telefunken for Fisher diamond bottom Vacuum Tube, B&K 747B Tested
Price: USD 14.95
Condition: Used
Location: 754**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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PAIR Matsushita Tube ECC81 Nos 12AT7 Slant Getter Old Mullard Tool Hifi Audio
Price: USD 78.00
Condition: Open box
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1950's TELEFUNKEN 12AX7 ECC83 Low Noise Matching Pair Ribbed Plate Tubes
Price: USD 150.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Lot of (7) GE 12AU7 tubes,Matching 1953 Date Codes,12AU7A,ECC82,tested great!
Price: USD 42.95
Condition: Used
Location: 467**
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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12AT7 / ECC81 VACUUM TUBE Lot Of 3
Price: USD 20.99
Condition: Used
Location: 980**
Shipping Type: CALCULATED
Shipping Cost: USD
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Hitachi Gray Plate 12AU7 Vacuum Tubes (2) Amplitrex Tested 86.71% 90/75% Thomas
Price: USD 20.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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1 x 12AU7 Sylvania Tube*Black Plates-D*Very Strong Testing*(4 Avail)1954
Price: USD 27.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Siemens ECC82 12AU7 Chrome Plates Matched Pair - Munich 1961 Gf0 - Near NOS
Price: USD 295.40
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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2 x 5751(12ax7) G.E. Tubes*Lower Testing*Grey Plates-O*
Price: USD 39.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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2 EA MAXI-PREAMP II TESTED VINTAGE GE 12AX7 / ECC83 TUBES GREY PLATE HALO L1072
Price: USD 54.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Gain Matched Trio (3) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes - Brand New
Price: USD 81.81
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Tung-Sol Reissue GOLD PIN 12AX7 ECC83 GAIN MATCHED Pair (2) Vacuum Tubes
Price: USD 94.21
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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