ENGINEERED ELECTRONICS Plug in Circuits (12AX7, 5814), set of 19
Price: USD 450.00
Condition: Used
Location: 871**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
TELEFUNKEN Matched Pair of ECC83-TK 9 Pin Replacement Vacuum Tube 12AX7
Price: USD 155.00
Condition: New
Location: 906**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
1957 Amperex 12AX7 / ECC83 Long Plate mC4
Price: USD 189.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Mint 12AX7/12AX7A vacuum tubes RCA GE Zenith Sylvania Set of 5 Vacuum Tubes
Price: USD 449.99
Condition: Used
Location: 113**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Vintage 12AT7/ECC81 Triple Plates Angled D Getter Vacuum TUBE Tested EC-1
Price: USD 9.99
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Pair Amperex/Philips 12AU7/ECC82 Short Plate Large O-Getter Holland
Price: USD 110.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1 x 12ax7 IE Yugoslavia Tube*Long Smooth Plates*Tested Super Strong*
Price: USD 39.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
JAN Raytheon 12AX7
Price: USD 249.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
Read More
Matched Quad Sylvania 5814/12au7/ECC82 Long plates tubes - Test NOS
Price: USD 49.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Strong 1968 Westinghouse Short Gray Plate O Getter 12AX7A / 7025A Tube - 98/108
Price: USD 37.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
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
Read More
4PCS 9Pin Tube Socket Testing Saver For 12AX7 ECC83 6DJ8 6922 5670 12AU7 HIFI
Price: USD 12.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Telefunken (Sherwood) * 12AX7 Tube * Tested 96/96
Price: USD 54.99
Condition: Used
Location: 175**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
ECC83/12AX7 NOS PHILIPS AMPEREX BUGLE BOY SHORT PLATES O GETTER VACUUM TUBE
Price: USD 99.99
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
Read More
AMPEREX ^ 1962 ^ 12AX7 ^ BugleBoy ^ 42+44/32 ^ Balanced ^ Δ2F2 ^ FREE SHIPPING
Price: USD 169.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Balanced Pair ECC83 / 12AX7 TUNGSRAM NOS nr3
Price: USD 200.00
Condition: Used
Location: 42***
Shipping Type: FIXED
Shipping Cost: USD 13.00
Read More
ECC83 12AX7 VALVE TUBE PSVANE VACUUM ELECTRONIC TUBE 2PCS
Price: USD 36.20
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
Brand New JJ Tesla 5751 GAIN MATCHED Pair (2) Vacuum Tubes Low-Gain 12AX7
Price: USD 63.21
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
MULLARD 10M B&L GOLD PIN ECC83 12AX7 AUDIO TUBE / RARE
Price: USD 349.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 14.00
Read More
JJ 12AX7 / ECC83 Preamp Vacuum Tubes (Three Pack)
Price: USD 68.37
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
EICO By Mullard Tube ~ C83 12AX7 ~ Amp Tube ~ Made in Great Britain ~ I61 B3D5
Price: USD 53.72
Condition: Used
Location: 927**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
UNEVEN GAIN RAYTHEON 12AX7 TUBE LONG GREY PLATE [] GETTER
Price: USD 35.00
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Mazda Belvu 12AX7S #210 Dual Triode Tube Vintage Rare
Price: USD 275.00
Condition: Used
Location: 372**
Shipping Type: FIXED
Shipping Cost: USD 15.00
Read More
Westinghouse/RCA 12ax7/ECC83 Long Gray plates []-getter tube - 1966 - Test NOS
Price: USD 39.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Sylvania 7025 12AX7A Test NOS/Near Long Grey Plates Copper Gr Serious Tubes T885
Price: USD 50.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
7025 12AX7 Vacuum Tubes (2)
Price: USD 120.00
Condition: For parts or not working
Location: 121**
Shipping Type: FIXED
Shipping Cost: USD 13.00
Read More
Raytheon ECC82/12AU7A Short Plate O-Getter USA
Price: USD 10.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1 Excellent tv7 tested 1956 Rca long black plate, angled D getter 12ax7 tube
Price: USD 69.00
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 7.95
Read More
12AX7/ECC83 Tung-Sol MaxiPreamp2/TV7 tested
Price: USD 69.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Pair Vintage TungSol 12AU7A/ECC83/5814 Vacuum Audio Tube
Price: USD 156.00
Condition: New
Location: 331**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RARE Tungsram NOS/NIB 12AT7/ECC81 tube Gray Welded Plates - Test NEW
Price: USD 49.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NOS/NIB Matcher Pair Mullard 6201/12AT7/ECC81 Gold Pin O-Getter Mitcham UK 1978
Price: USD 225.00
Condition: New
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Strong MOTOROLA by Westinghouse Long Gray Plate Square D Getter 12AX7 ECC83 Tube
Price: USD 37.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
12V6GT DELCO Vintage Vacuum Tubes NOS TESTED
Price: USD 4.95
Condition: New
Location: 495**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
12AX7 Kinsman USA vintage tube
Price: USD 30.00
Condition: Used
Location: 457**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
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
Read More
2 Strong Matched SYLVANIA Long Gray Plate O Getter 12AX7A / ECC83 / 7025 Tubes
Price: USD 89.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
3 - TELEFUNKEN ECC83 12AX7 RIP PLATE AUDIO TUBES / SAME DATA CODE / 1962
Price: USD 289.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 11.00
Read More
REAL TUBE 12 Ax7A TUBE OVERDRIVE TUBE WORKS USA BLACK/YELLOW VINTAGE
Price: USD 349.00
Condition: Used
Location: 461**
Shipping Type: FIXED
Shipping Cost: USD 13.20
Read More
100x 6N2P ~ 12AX7, ECC83 Double Triode Tube Soviet RARE 1960's NEW & Sl. Used
Price: USD 209.90
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.95
Read More
(11) 12AU7 RADIO TUBES TV7 TESTED #373-B4
Price: USD 109.65
Condition: Used
Location: 037**
Shipping Type: FIXED
Shipping Cost: USD 12.00
Read More
Vacuum Tube, 12DW7 / ECC832, JJ Electronics, Dual Triode, Standard Pins, Preamp
Price: USD 20.59
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Amperex 7025 12AX7 Matched Pair - Holland 1967 - Orange Globe - Same code - NOS
Price: USD 280.00
Condition: Used
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
Read More
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
Read More
12DM7 GE 12AX7 7025 ECC83
Price: USD 100.00
Condition: Unspecified
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
Nice Tested GE Long Plate 12AX7 / Old Vintage Ham Radio Tube Guitar Audio Amp
Price: USD 12.99
Condition: Used
Location: 124**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1967 Amperex/Hp 12AX7 ECC83 Tube - Hickok TV7B tests @ 55/37, min: 32/32
Price: USD 30.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Gold Aera 12AX7A/ECC83 Vacuum Tube Made in Great Britain Tested Strong 100%+
Price: USD 149.95
Condition: Open box
Location: 923**
Shipping Type: FIXED
Shipping Cost: USD 5.98
Read More
Matched Pair Philips NOS/NIB JAN 5814/12au7/ECC82 Gray plates tubes - Test NEW
Price: USD 39.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Sylvania 12AX7 VACUUM Tube Tested good on Hickok 539-C #7
Price: USD 27.95
Condition: Used
Location: 170**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
12AX7A Sylvania 17mm Plate/Halo Getter MaxiPreamp2/TV7 Tested (1) tube lot
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Adzam ECC83 12AX7 Tested Double Triode Tube Valve Rohre Heerlen Holland
Price: USD 39.95
Condition: Open box
Location: 8***
Shipping Type: FIXED
Shipping Cost: USD 12.93
Read More
2 Golden Dragon Penta Labs 12AT7WA Foil Square Getter Triple Mica Premium ECC81
Price: USD 115.00
Condition: Open box
Location: 902**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
12AU7A Philco radio audio amplifier vintage electron vacuum tube valve ECC82
Price: USD 14.99
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
Read More
Amperex 6DJ8 - MaxiPreamp II , PreAmp Tested
Price: USD 35.00
Condition: Used
Location: 537**
Shipping Type: CALCULATED
Shipping Cost: USD 10.00
Read More
RCA NOS 12AX7 ECC83 Long Black Plates Top D Getter Vacuum Tube Tested
Price: USD 150.00
Condition: New
Location: 469**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RCA 1964 12AU7A CLEARTOP SIDE D GTR VACUUM TUBE TESTS NOS NIB LOW NOISE AUDIO
Price: USD 34.88
Condition: Unspecified
Location: 853**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
4 x 12ax7/ECC83 G.E. Tubes *Long Grey Plates-O*Very Strong Testing*1960's #1
Price: USD 99.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
12AX7 TELEFUNKEN ECC83 SMOOTH PLATE TUBE WEST GERMANY BOXED NOS *eTracer*
Price: USD 209.99
Condition: Open box
Location: 338**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
ONE SYLVANIA 5751 (12AX7) GRAY PLATE TUBE TV-7DU TESTED #A-9
Price: USD 19.99
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Ruby 12AX7A Preamp Tube Valve #97
Price: USD 15.30
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Brand New In Box Gain Tested Mullard Reissue 12AU7 ECC82 Vacuum Tube
Price: USD 34.48
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
2, Fisher- Mullard 12AX7 ECC83, mc1, long plate, sq getter, match date pr, 12AX7
Price: USD 548.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RCA 12AX7 Vacuum Tube Tested
Price: USD 39.95
Condition: Used
Location: 808**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
New 1x Sovtek 12AX7WB / 7025 / 12AX7 | One / Single Tube | Free Ship
Price: USD 36.99
Condition: New
Location: 277**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
12AX7A TUBE, TESTED, (TWO AVAILABLE@ $24.00 EACH)
Price: USD 24.00
Condition: Used
Location: 048**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
NEW 6N2P MATCHED PAIR Silver Anode Reflector Tube NOS 12AX7 ECC83 7025 575
Price: USD 12.90
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
Telefunken ECC82/12AU7 Long Ribbed Plate Diamond Bottom 1956 Strong
Price: USD 95.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
(1) Tested Honeywell 12AU7 with Box Tube RCA EIA Date Code 68-39 Cleaver Brooks
Price: USD 45.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
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
Read More
GE brand RCA made 12ax7 50s Long Grey Plate Horseshoe Foil getter 90 each side
Price: USD 44.99
Condition: Unspecified
Location: 958**
Shipping Type: FIXED
Shipping Cost: USD 4.60
Read More
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
Read More
Telefunken 12ax7/ECC83 SMOOTH plates tube - Diamond - Phono Grade
Price: USD 99.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
TWO(2) TV7D/U Tested Strong 1964 SYLVANIA USA 12AX7 ECC83 '312' '412' Tubes
Price: USD 59.00
Condition: Used
Location: 331**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RCA ECC82/12AU7A Clear Top Side Square Getter USA 1961 Strong
Price: USD 25.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1950's GENERAL ELECTRIC 12AX7 ECC83 SINGLE TUBE TESTED AS EXCELLENT NOS D-GETTER
Price: USD 128.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Strong Fender by SOVTEK 7025 / 12AX7WA Tube
Price: USD 18.74
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
ECC83 12AX7 radio audio amplifier vintage vacuum tubes 2 valves Britain 12AX7A
Price: USD 119.99
Condition: Unspecified
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
Read More
2 new Motorola RCA 7058 (12AX7 12AX7A ECC83) Audio Vacuum Tubes NOS Lot #2
Price: USD 72.99
Condition: New
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
2 Groove tubes 12AX7 O-getter for McIntosh 240, Scott & guitar amplifiers Lot -6
Price: USD 39.00
Condition: Used
Location: 959**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
TAD 12AT7/ECC81 Premium Selected
Price: USD 32.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
Read More
12AX7A/ECC83 Sylvania Copper Posts MaxiPreamp2/TV-7 tested READ DESCRIPTION
Price: USD 45.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Electro-Harmonix 12AX7EH Preamp Tube
Price: USD 24.95
Condition: New
Location: 641**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
1PC 12AX7 TO ECC808 Vacuum Tube socket Convert Adapter Fisher SA-1000
Price: USD 14.99
Condition: Unspecified
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
LOT OF 8 TUNG-SOL SYLVANIA RCA GE O & D GETTER 12AX7 ECC83 TUBES ! pk
Price: USD 127.36
Condition: Used
Location: 809**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
2 - MULLARD RIP PLATE ECC83 / 12AX7 AUDIO TUBES / I61
Price: USD 119.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
12AX7 ECC83 Sylvania #9 Long 17mm Grey Plate O (Halo) Getter Tested Vacuum Tube
Price: USD 28.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
Read More
MATCHED PAIR GE 12AU7A/ECC82 Halo Getter Grey Plate TUBES Tests Strong (92% NOS)
Price: USD 26.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
Telefunken ECC83 12AX7 Ribbed Plate New In A Carton Box Of 100 Pieces Pair
Price: USD 399.30
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
TELEFUNKEN ECC83 12AX7 LOW NOISE MEDICAL RED TIP DIAMOND STAMP WESTERN GERMANY
Price: USD 260.77
Condition: Used
Location: 934**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RARE Raytheon CK5814/12au7/ECC82 Gray plates tube Triple Mica - Test NEW
Price: USD 31.49
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Strong & Balanced Vintage 1960s GE General Electric 12AX7A / ECC83 TUBE
Price: USD 29.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Strong RCA Short Gray Plate O Getter 12AX7A / ECC83 Tube - 102/112
Price: USD 37.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
Strong GE Long Gray Plate O Getter 12AX7 / ECC83 Tube - 110/112
Price: USD 26.24
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
Matched Pair GE ECC83 12AX7 O Getter TUBE NO MICROPHONIC TV7 Tested
Price: USD 96.93
Condition: Used
Location: 550**
Shipping Type: CALCULATED
Shipping Cost: USD 5.65
Read More
rca short plate 12ax7 tube
Price: USD 35.50
Condition: Used
Location: 853**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
TESTED AMPEREX FOR HEWLETT PACKARD 12AX7 / ECC83 TUBE GREY PLATE HALO GETTER
Price: USD 49.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Vacuum Tube, 7025 / E83CC, Tube Amp Doctor, Premium Selected, Preamp
Price: USD 31.50
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
VTG RCA 12AX7A ECC83 Vacuum Tube Yugoslavia NOS
Price: USD 49.95
Condition: Open box
Location: 338**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched PAIR GE 12AX7 ECC83 Vintage AUDIO Amplifier VACUUM TUBES Tested 4.7892-D
Price: USD 99.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More