Philips Heerlen ECC83 and Mullard factory Blackburn 12AX7 matched pairs NOS
Price: USD 290.00
Condition: Open box
Location: 82****
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Genalex GOLD LION CV4004 12AX7 Amplitrex AT-1000 Platinum Matched Pair -Marantz
Price: USD 130.00
Condition: New
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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TUNG-SOL 12AX7 12AX7A ECC83 Amplitrex Matched Pair for McIntosh
Price: USD 90.00
Condition: New
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair Hewlett Packard 5963/12AU7/ECC83 Vacuum Audio Tube
Price: USD 75.60
Condition: New
Location: 331**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched NOS Pair of Sylvania 12BY7A 12BV7 12DQ7 Pentode Tubes Hickok Tested
Price: USD 26.00
Condition: New
Location: 802**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair GE 12au7/ECC82 tubes O-getter - Test NOS
Price: USD 26.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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1958 RCA USA 12AU7 ECC82 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
Price: USD 185.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 x Telefunken ECC803S ECC83 12AX7 Gold Pins Diamond Bottom NOS NIB Matched
Price: USD 2480.00
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 28.65
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Pair NOS 12BY7A Sylvania & Tung-Sol Audio Vacuum Tubes Tested
Price: USD 31.16
Condition: Open box
Location: 763**
Shipping Type: CALCULATED
Shipping Cost: USD
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EVH 5150 Eddie Van Halen Premium Select Amp/Amplifier Tube PAIR (ECC83/12AX7)
Price: USD 69.99
Condition: New
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2x (PAIR!) TESLA ECC83 (12AX7, ECC803S, B339) 100%, 1961-2
Price: USD 149.90
Condition: Used
Location: *****
Shipping Type: FIXED
Shipping Cost: USD 15.00
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One Pair of ECC82 / 12AU7A Tubes By Mullard In Blackburn Plant
Price: USD 92.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 15.00
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ECC83 Amperex 12AX7 tested good pair
Price: USD 60.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 13.00
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Very rare matched pair Telefunken ECC83 12AX7 with early 1960's tube!
Price: USD 497.00
Condition: Open box
Location: 82****
Shipping Type: FIXED
Shipping Cost: USD 0.00
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5814A/E82CC/12AU7 NOS SIEMENS VACUUM TUBES MATCHING PAIR GERMANY
Price: USD 399.99
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Vintage Balanced Pair ECC83 / 12AX7 RFT "1" Same Codes - NOS nr 15
Price: USD 185.00
Condition: New
Location: 42***
Shipping Type: FIXED
Shipping Cost: USD 13.00
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Balanced Pair ECC83 / 12AX7 RFT - NOS nr7
Price: USD 150.00
Condition: New
Location: 42***
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Matched NOS Pair of Sylvania 12BY7A 12BV7 12DQ7 Pentode Tubes Hickok Tested
Price: USD 26.00
Condition: New
Location: 802**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 pcs 6N1P (6N1, 6N1P-EV, ECC82) NEW / BATCH / GOLD GRID / SHIPS FROM USA
Price: USD 11.99
Condition: New
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of Used RCA 12AU7A Clear Top Vacuum Tubes Tested
Price: USD 38.48
Condition: Used
Location: 337**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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MATCHED PAIR NOS TELEFUNKEN 12AX7 TUBES SUPER PREMIUM!
Price: USD 189.00
Condition: New
Location: 913**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 Tubes Ecc802s/ 12au7 Tesla Long Plate - NOS - Match pair
Price: USD 159.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 10.00
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6CG7 / 6FQ7 RCA Clear Top Match Balance 2 Tubes (New Old Stock) 1 Year Warranty
Price: USD 44.99
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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One Pair of Mullard 12AX7 Tubes, Branded Electrohome, Good Ratings
Price: USD 124.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 16.00
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Matched Balanced Pair Sylvania 12AU7A / ECC82 Tubes Test NOS+ - TV7 Tested
Price: USD 32.00
Condition: Used
Location: 226**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS NIB GE JG-5814A 12AU7 ECC82 Low Noise Preamp Tubes Matching Codes
Price: USD 50.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ECC83 12AX7 Ei Niš Yugoslavia 17mm smooth plate,matched pair NOS strong
Price: USD 140.00
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 13.60
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Sylvania 12AU7 Long grey plate D getter vintage 1958 Baldwin pair of tubes
Price: USD 50.00
Condition: Open box
Location: 974**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Mullard CV4004 12AX7 ECC83 New! For McIntosh Marantz -Amplitrex Matched Pair
Price: USD 80.00
Condition: New
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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Code Matched 7025/12AX7A Philco Black Plate Clear Top Premium Audio Tube Pair
Price: USD 240.00
Condition: Used
Location: V7M***
Shipping Type: FIXED
Shipping Cost: USD 6.50
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Matched NOS Pair of Sylvania 12BY7A 12BV7 12DQ7 Pentode Tubes Hickok Tested
Price: USD 26.00
Condition: New
Location: 802**
Shipping Type: CALCULATED
Shipping Cost: USD
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(2) VALVO Amperex ECC83/12AX7 Tubes Disc Getter, I66, TV-7 Tested Super Strong
Price: USD 219.00
Condition: Used
Location: 900**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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2 SYLVANIA 12AU7 / ECC82 Matching PAIR NOS Sylvania tubes W/ original Box TESTED
Price: USD 25.98
Condition: Open box
Location: 686**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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2 tubes Telefunken ECC83 12AX7 matched pair ribbed plates diamond
Price: USD 345.00
Condition: Open box
Location: 87***
Shipping Type: FIXED
Shipping Cost: USD 13.00
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Match Pair Sylvania Gold Brand GB-5751 12AX7 Triple mica Black Plate tube TV7
Price: USD 150.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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PAIR SYLVANIA 5814A (12AU7 Sub) JAN Audio VACUUM TUBES USA Tested 4.7690-D
Price: USD 39.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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VINTAGE PAIR GE 12BY7A AMP TUBES 12BV7 12DQ7
Price: USD 25.00
Condition: Used
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Tungsol 12AU7 ECC82 Black Glass D Getter Tested NOS Matched Pair
Price: USD 195.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 28.65
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Balanced Pair ECC83 / 12AX7 RFT 60's Same Codes - NOS nr4
Price: USD 150.00
Condition: New
Location: 42***
Shipping Type: FIXED
Shipping Cost: USD 6.00
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PHILIPS MINIWATT ECC83 E83CC MATCHED PAIR 15mm Plates Big Ring Getters
Price: USD 385.20
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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NOS MATCHED PAIR MULLARD SHORT PLATE 12AX7 TUBES BEST & PHONO QUALITY NOISE!
Price: USD 219.00
Condition: New
Location: 913**
Shipping Type: CALCULATED
Shipping Cost: USD
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ECC83 12AX7 NOS TUNGSRAM BUDAPEST AMPLITREX PERFECT SYMMETRICAL MATCHED PAIR 65'
Price: USD 289.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Matched Pair Philips ECC82 (12AU7) Vacuum Tubes - Made in Holland
Price: USD 95.00
Condition: New
Location: 802**
Shipping Type: CALCULATED
Shipping Cost: USD
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1965 Mullard Blackburn "RCA" Shortplate 12AX7 Tubes (2)
Price: USD 199.00
Condition: Used
Location: 794**
Shipping Type: FIXED
Shipping Cost: USD 9.80
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Strong Pair Amperex 12AX7A 7025 ECC83 Flying Saucer Getter Tubes TV7 Tested
Price: USD 165.00
Condition: Unspecified
Location: 995**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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MAXI PREAMP II GAIN MATCHED PAIR JJ ECC803S / 12AX7 LONG PLATE TUBES NEW IN BOX
Price: USD 79.95
Condition: New
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair Vintage 1961/62 GE 12AU7 Tubes Test Good Short Gray Plates
Price: USD 20.00
Condition: Used
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Matched Pair 12AX7WA PHILIPS GREEN ELECTRON TUBES VACUUM Tested
Price: USD 47.00
Condition: Open box
Location: *****
Shipping Type: FIXED
Shipping Cost: USD 23.50
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Pair of Tung-Sol 12AX7 New Production Preamp Vacuum Tube
Price: USD 57.90
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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strong mC1 code ULTRA RARE PAIR TUBE 12AX7 - ECC83 - BELVU - year 1957 - MAZDA
Price: USD 850.00
Condition: Open box
Location: 31***
Shipping Type: FIXED
Shipping Cost: USD 35.00
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NOS Close Pair RCA Grey Plate 12BY7A Tubes
Price: USD 29.75
Condition: New
Location: 184**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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MATCHED PAIR 6N2P /12AX7/ECC83 / NEW /SILVER SHIELD!OTK/ ROCKET 3 MICA 1967!
Price: USD 38.00
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 14.00
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Pair 12V6GT (CONN LABEL) RCA radio audio Amp vacuum tubes NOS HICKOK TESTED 🎧
Price: USD 13.50
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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New Qty 2 LM ERICSSON 12BY7A CATV Matched Pair Black Plates Top O Getter Sweden
Price: USD 34.97
Condition: New
Location: 374**
Shipping Type: CALCULATED
Shipping Cost: USD
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Siemens ECC82 12AU7 Long Plates Matched Pair - Munich 1960 K64 - Same Code - NOS
Price: USD 282.00
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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ECC83 / 12AX7 Philips Heerlen Foil Getter Matched Pair Strong 1962
Price: USD 160.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 10.00
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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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Pair of Electro-Harmonix 12AX7 EH Preamp Vacuum Tube
Price: USD 49.90
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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2 tubes Telefunken ECC83 12AX7 matched pair ribbed plates diamond
Price: USD 295.00
Condition: Open box
Location: 87***
Shipping Type: FIXED
Shipping Cost: USD 13.00
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Telefunken ECC83/12AX7 - MaxiPreamp II Gain Matched Pair, PreAmp Tested
Price: USD 155.00
Condition: Used
Location: 537**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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2x Valvo 12AX7 ECC83 w/ 30° Getter in Orig. Boxes - Hamburg 1959 I60 - Same code
Price: USD 387.50
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Platinum Matched Pair (2 tubes) ECC83 12AX7 RFT Germany rebranded RSD NOS NIB
Price: USD 119.50
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 19.95
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Genalex GOLD LION ECC83 12AX7 Matched Pair Vacuum Tubes NIB
Price: USD 120.00
Condition: New
Location: 296**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Sylvania 12au7
Price: USD 20.00
Condition: Used
Location: 113**
Shipping Type: CALCULATED
Shipping Cost: USD
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ECC82 TESLA MATCHED PAIR TESTED TUBE NOS = 12AU7 B329 CC82E E812CC CV491 E2163
Price: USD 43.90
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 7.50
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Telefunken ECC82 12AU7 Matched Pair Smooth Plates ◇ Base - Berlin 1962/63 - NOS+
Price: USD 337.45
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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6N2P-EV STRONG (difference = 0) MATCHED TUBES TESTED ~ 12AX7 ECC83 7025 5751
Price: USD 16.90
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 7.50
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One Pair of Mullard 12AX7 Tubes, TORVAC Brand, Good Ratings
Price: USD 149.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 16.00
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Amperex 12AX7A ECC83 Electron Tube Pair - AS IS
Price: USD 81.04
Condition: For parts or not working
Location: 957**
Shipping Type: FIXED
Shipping Cost: USD 5.55
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LEGENDARY GERMAN SIEMENS HALSKE ECC81 12AT7 AMPLITREX TESTED TUBES 1960's MUNICH
Price: USD 54.40
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED Pair (2) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES NOS!
Price: USD 285.00
Condition: Unspecified
Location: 112**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Price: USD 34.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Price: USD 34.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of ECC82 / 12AU7A Tubes, By Mullard of Blackburn, Good Ratings
Price: USD 96.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 15.00
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2 matched RCA 12BY7A Tubes - Hickok 539B tests @ 10000, 10250, Min:5700
Price: USD 35.00
Condition: New
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tungsram NOS Matched Pair ECC82 12AU7 - 1969
Price: USD 225.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Pcs. Electron Tubes 12AU7 G.E. x 1, Unknown x 1 tested
Price: USD 14.95
Condition: Used
Location: 871**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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NOS PAIR RCA 12V6GT AUDIO VACUUM TUBES VINTAGE
Price: USD 19.99
Condition: New
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Price: USD 34.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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(2) MATCHED Telefunken 12AU7 ECC82 ~ Smooth Plate Tubes ~ TEST ABOVE NOS LEVELS!
Price: USD 279.99
Condition: Unspecified
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vacuum Tube Set 4 NOS New 6L6GT; Plus 5 Sovtek 12ax7, 2 USA 12at7
Price: USD 119.00
Condition: Unspecified
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 8.99
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Pair 12BY7A GE NOS Vacuum Tubes Closely Matched LU 188-5 Tested STR-10
Price: USD 34.95
Condition: New
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 12au7a Vintage Tubes 1950's. Tested (One Pair)
Price: USD 20.00
Condition: Used
Location: 596**
Shipping Type: CALCULATED
Shipping Cost: USD
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6N2P 6Н2П VOSKHOD GOLD GRID MATCHED PAIR Hi-Fi TUBES ~ ECC83 12AX7 1970-1980s!
Price: USD 19.97
Condition: Unspecified
Location:
Shipping Type: FIXED
Shipping Cost: USD 9.99
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PAIR TELEFUNKEN 12AX7 SMOOTH PLATES PRE AMP TUBES TV7 TESTED STRONG
Price: USD 135.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Price: USD 29.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair RCA 5963/12au7/ECC82 LONG Black plates Foil-getter tubes - Test NOS
Price: USD 29.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Platinum matched pair ECC83 12AX7 EI Yugoslavia Telefunken Long Smooth Plates 17
Price: USD 249.95
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 19.95
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2 x 6N2P 6Н2П Soviet Russian 1989 OTK 1 STRONG MATCHED PAIR TUBES ~ECC83 ~12AX7
Price: USD 18.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.99
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2 NIB RCA 12BY7A Tubes (USA-Selected Pair Tektronix ) Pair #4
Price: USD 40.00
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Two (2) Telefunken 12AX7/ECC83 Ribbed Plate Tubes, test NOS
Price: USD 150.00
Condition: Unspecified
Location: 199**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 X 7025 / 12AX7WA SHUGUANG TUBE. 2000s PROD. 3 MICA. MATCHED PAIR. 130. CH167
Price: USD 101.34
Condition: New
Location: 29***
Shipping Type: FIXED
Shipping Cost: USD 20.04
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JAPAN Matsushita 12AX7 ECC83 match pair TUBES Ring Getter Rib Plate
Price: USD 96.69
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 9.00
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Matched PAIR TELEFUNKEN ECC82 Ribbed Plates AUDIO AMP VACUUM TUBES Tested 5.7734
Price: USD 219.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Matched Pair Of ECC81 Tubes, Valvo, From Hamburg Plant of Germany, New, Read On
Price: USD 69.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 16.00
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Matched Pair Sylvania 12AX7/ECC83 Long Plate O-Getter Copper Post Strong
Price: USD 55.95
Condition: Used
Location: 466**
Shipping Type: CALCULATED
Shipping Cost: USD
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2x (PAIR!) TESLA ECC83 (12AX7, ECC803S, B339) 100%, 1962 (HQ)
Price: USD 149.90
Condition: Used
Location: *****
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Matched Pair Beckman 5963/12AU7/ECC83 Vacuum Audio Tube
Price: USD 75.60
Condition: New
Location: 331**
Shipping Type: CALCULATED
Shipping Cost: USD
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Balanced Pair ECC83 / 12AX7 RFT 60's Same Codes - NOS nr2
Price: USD 150.00
Condition: New
Location: 42***
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More