200 watt tube amp power transformer 6.3VAC and makes 450VDC for quad 6L6, 6550pr
Price: USD 29.99
Condition: Used
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 14.99
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8Pin Octal Socket Saver EL34 KT88 6550 6SN7 6L6 6CA7 5U4G 5Z3 274B 6F8G Golden
Price: USD 11.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Date PAIR Sylvania USA 6550 Tubes Metal Base 1970s USED - Test 100% NOS
Price: USD 134.87
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Tung Sol / Tung-Sol 6550 Tube Made in USA. #1
Price: USD 150.00
Condition: Used
Location: 980**
Shipping Type: FIXED
Shipping Cost: USD 16.00
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Factory Platinum Matched Quad Tung Sol 6550 tubes, Brand New in Box !
Price: USD 251.96
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 12.95
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NOS NIB Matched Pair TungSol JAN 6550 Vacuum Tubes #2
Price: USD 249.99
Condition: New
Location: 328**
Shipping Type: FIXED
Shipping Cost: USD 11.50
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4 VACUUM TUBE HIGHER TEMP DAMPERS FOR 6550/6L6/6L6GC/5U4/5881/2A3/KT90
Price: USD 19.99
Condition: New
Location: 331**
Shipping Type: FIXED
Shipping Cost: USD 3.99
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Matched Quad Philips ECG - Sylvania 6550 Tubes / KT1
Price: USD 295.00
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New in Box: ShuGuang 6550A-98 Electron Power Tubes
Price: USD 37.50
Condition: New
Location: 467**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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1 STROMBERG CARLSON / TUNGSOL EARLY SOLID PLATE 6550 TUBE / GUIDE PIN BROKEN
Price: USD 179.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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Leslie Tung-Sol 6550 Vintage Coke Bottle Power Tube USA
Price: USD 115.00
Condition: Used
Location: 916**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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10Pcs 8pin Bakelite Octal Valve Tube Socket For EL34 6V6 6L6 KT88 Chassis Mount
Price: USD 20.05
Condition: New
Location: 085**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Quad Matched Set RCA 6550 Brand New in Original Boxes Rare Find For Audiophile
Price: USD 770.66
Condition: New
Location: V3C***
Shipping Type: FIXED
Shipping Cost: USD 14.27
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Brand New In Box Current MatchedQuad (4) Electro-Harmonix KT88 Vacuum Tubes
Price: USD 310.93
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Electro-Harmonix 6550 vacuum tube audio power output tube Pair (2pcs)
Price: USD 168.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.00
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New Current Matched Pair (2) Psvane KT88-T Classic MKII II Series Vacuum Tubes
Price: USD 231.06
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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JJ 6550 Power Vacuum Tube
Price: USD 56.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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1 STROMBERG CARLSON / TUNGSOL EARLY SOLID PLATE 6550 TUBE / GUIDE PIN BROKEN
Price: USD 189.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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Tung-Sol 6550 Vintage Solid Black Plate Coke Bottle Power Tube USA
Price: USD 599.00
Condition: Used
Location: 916**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Quad of Electro-Harmonix 6550 EH Power Vacuum Tube
Price: USD 271.80
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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RCA 6550 Audio Pentode NOS Clean! Tests GOOD! BlkPlates! 3-Getter! 7430 code
Price: USD 179.99
Condition: Open box
Location: 186**
Shipping Type:
Shipping Cost: USD
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Matched Pairs GE 6550A NOS NIB Beam Power Tubes. Test NEW (over 60) on TV7-D/U.
Price: USD 339.00
Condition: New
Location: 852**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair of Sylvania 6550 Vacuum Tubes / KT5
Price: USD 149.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Platinum Factory Match 1 Quad Genalex GOLD LION KT88 Vacuum tubes 6550
Price: USD 435.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 6550 Tube- Tested 106% 11,720 Micromhos 138.6ma NOS- New in Box
Price: USD 80.00
Condition: New
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sovtek 6550WE Power Tubes - Matched Duet
Price: USD 201.59
Condition: New
Location: 468**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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GE 6550A Vacuum Tubes. Factory Matched Pair in Sealed Box. RARE! NOS -001
Price: USD 250.00
Condition: New
Location: 014**
Shipping Type:
Shipping Cost: USD
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1 PC Vacuum tube Shuguang NOS 6P3P Re 6L6GC KT66 6CA7 EL34 6L6 6550 KT88
Price: USD 28.99
Condition: Unspecified
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 9.99
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(4) Factory Platinum Matched Genalex Gold Lion KT88 6550 For McIntosh ARC +
Price: USD 390.00
Condition: New
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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New Current Matched Quad (4) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Price: USD 299.99
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vacuum Tube Tung-Sol KT88 6550 Coke Bottle Made USA Tests Strong Dyna Jet 606 P4
Price: USD 139.92
Condition: Open box
Location: 530**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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universal quad tube amp power transformer 5 6.3 600VCT 6V6 EL84 6L6 EL34
Price: USD 69.99
Condition: Unspecified
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 14.99
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NOS Tung Sol 6550 Grey 3 Hole Plate OOO Getter Amplitrex Tested
Price: USD 125.00
Condition: Used
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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8Pin Octal Socket Saver EL34 KT88 6550 6SN7 6L6 6CA7 5U4G 5Z3 274B 6F8G Golden
Price: USD 11.29
Condition: Brand New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1- VINTAGE EARLY GENALEX KT88 GOLD MONARCH TUBE / MADE IN ENGLAND / 6550
Price: USD 299.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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MATCHED PAIR OF AUDIO CLASSICS 6550 STOCK VACUUM TUBES (BJR1011)
Price: USD 99.99
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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Tung-Sol 6550 Vintage Solid Plate Coke Bottle Power Tube USA
Price: USD 125.00
Condition: Used
Location: 916**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Matched Quad NOS branded “McIntosh” KT88 Tubes, Brand NEW !
Price: USD 341.96
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 12.95
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New Plate Current Matched Quad 4x Mullard Reissue KT88 / 6550 Vacuum Tubes
Price: USD 320.02
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New Plate Current Matched Quad 4x Sovtek 6550WE Vacuum Tubes
Price: USD 299.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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GE - General Electric 6550A Tube / Welded Plates / KT1
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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KT88 Power Beam Tube-Tested-10800 mMhos-Free Shipping in the US
Price: USD 52.99
Condition: Open box
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New Plate Current Matched Pair 2x Sovtek 6550WE Vacuum Tubes
Price: USD 150.77
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vacuum Tube, 6550WE, Sovtek, Apex Matched Pair, Power
Price: USD 137.70
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair of Sylvania 6550 Vacuum Tubes / KT4
Price: USD 149.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair Tung Sol 6550 Tubes / KT6
Price: USD 249.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS New Svetlana 6550C (Sonic Frontiers) "winged" type-square plate
Price: USD 99.95
Condition: New
Location: 959**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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New 4x Electro Harmonix KT88 | Matched Quad / Quartet / Four Tubes | Free Ship
Price: USD 259.99
Condition: New
Location: 277**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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7 Tungsol 6550 Tubes For Your Western Electric KS-16610-L1 Tube Amplifiers
Price: USD 560.00
Condition: Used
Location: 220**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair of Sylvania 6550 Vacuum Tubes / KT1
Price: USD 149.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TAD Premium Selected Factory Matched Quad Red Base 6550A-STR Tubes GE Remake
Price: USD 289.00
Condition: New
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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Hovercraft Andromeda 6550 Tube Guitar Amplifier Head #54738
Price: USD 995.00
Condition: Used
Location: 916**
Shipping Type:
Shipping Cost: USD
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(16) WHITE TUBE BOXES * 6550
Price: USD 16.95
Condition: New
Location: 033**
Shipping Type: FIXED
Shipping Cost: USD 3.50
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ARS by GE - General Electric - MPD 6550A Tube / 93-21 / KT
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New Current Matched Pair Svetlana 6550 / 6550C (KT88) Reissue Vacuum Tube
Price: USD 153.63
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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One quad of Tung-Sol made 6550 electronic tubes
Price: USD 1040.00
Condition: Used
Location: 112**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6550 Vacuum Tube / KT3
Price: USD 69.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Quad LINLAI KT88 6550 Perfect HIFI Audio Vacuum Tube Amp Classic Tested
Price: USD 170.92
Condition: Brand New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania - Tung Sol 6550 Vacuum Tube / KT5
Price: USD 109.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6550a 6550 GE tube quad metal base triple getter JAN mil specs power tubes valve
Price: USD 850.00
Condition: Used
Location: 37***
Shipping Type: FIXED
Shipping Cost: USD 60.00
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10 Brand New White Vacuum Tube Boxes - Large Octal - 6550A 6L6GA Type 45 ST
Price: USD 9.99
Condition: Unspecified
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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Electro Harmonix 6550EH Matched Pair of Vacuum Tubes Used & Tested
Price: USD 99.99
Condition: Used
Location: 442**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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Matched Pair of Sylvania 6550 Vacuum Tubes / KT2
Price: USD 149.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1PC NEW Audio Valve Vacuum Russia EH 6550 Electro Harmonix 6550 EH replace KT88
Price: USD 82.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Tung Sol 6550 Vacuum Tubes / KT9
Price: USD 219.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 Pair 8-pin Bias Current Probes Tester VU Meter for EL34 KT88 6L6 6V6 6550 Tube
Price: USD 59.99
Condition: New
Location: 900**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Matched Pair Genalex Gold Lion KT88 Guitar Audio Power Tubes
Price: USD 154.00
Condition: Used
Location: 216**
Shipping Type: CALCULATED
Shipping Cost: USD
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Factory Platinum Matched Pair Svetlana KT88 Tubes, Brand NEW in Box !
Price: USD 125.84
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Pair NOS NIB GE 6550A Tubes Amplitrex Tested 100%
Price: USD 250.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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National Electronics 6550A Tube
Price: USD 55.00
Condition: Used
Location: 082**
Shipping Type: CALCULATED
Shipping Cost: USD
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B16P 1 Unit TUBE Svetlana 6550 WA NOS We Ship Worlwide
Price: USD 60.00
Condition: Used
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 24.00
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GEC KT88 6550 Black Plate Triple Halo Getter NOS Tested Tightly Matched Quad
Price: USD 1980.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 28.65
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RCA 6550 KT88 Hole Plate Triple O getter Tested NOS
Price: USD 30.00
Condition: Used
Location: 112**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage General Electric GE 6550 power Tube- two total- Tested Good
Price: USD 125.00
Condition: Used
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Plate Bias Current Probe Tester 8Pin Socket for 6L6 6V6 EL34 KT88 6550 Tube Amp
Price: USD 19.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Factory Platinum Matched Pair Genalex Gold Lion KT88 tubes, BRAND NEW in Box !
Price: USD 148.46
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Tung Sol for RCA 6550 Vacuum Tube Date 66-22 1966 3 Hole Grey Plates USED -FT248
Price: USD 110.00
Condition: Used
Location: 014**
Shipping Type: CALCULATED
Shipping Cost: USD
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20Pcs 8 Pin Octal Bakelite Tube Socket for KT88 EL34 6550 GZ34 Chassis Mount USA
Price: USD 33.15
Condition: New
Location: 085**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vacuum Tube, KT88-STR, Redbase, Tube Amp Doctor, Power
Price: USD 70.95
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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Leslie Tung-Sol 6550 Vintage Coke Bottle Power Tube USA
Price: USD 109.00
Condition: Used
Location: 916**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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6550-TK Black Diamond Series Vacuum Tube Matched Quad
Price: USD 410.00
Condition: New
Location: 060**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Amperex England 6550 Vacuum Tube TV7DU Tested New Old Stock
Price: USD 119.99
Condition: Used
Location: 144**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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Factory Platinum Match Quad Svetlana 6550 tubes *4pcs
Price: USD 277.14
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung Sol 6550 Vacuum Tube / No Guide Pin / KT4
Price: USD 89.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6 NOS GE General Electric USA National Gold 6550A 6550 Vacuum tubes Matched
Price: USD 888.88
Condition: Open box
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 30.00
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2 GE - General Electric 6550A Tubes / IT / KT
Price: USD 179.95
Condition: Open box
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Closely Matched Pair GE 6550A Tested Strong Tube
Price: USD 178.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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NEW!!! 2pcs Matched PSVANE KT88-T3 ART Series Vacuum Tubes 6550
Price: USD 192.28
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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4 GE - General Electric 6550A Tubes / KT2
Price: USD 319.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched pair GENALEX KT88 Gold Lion MADE IN ENGLAND / (6550) tested strong
Price: USD 699.00
Condition: Used
Location: 138**
Shipping Type: CALCULATED
Shipping Cost: USD
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Top Matched Pair Vintage TUNG-SOL 6550 Audio Tubes / NOS / AT1000 / KT88
Price: USD 549.00
Condition: Open box
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 14.00
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NOS Shuguang KT88 Tubes MATCHED Pair 6550 6550A Amplitrex Tested L@@K
Price: USD 70.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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pair tube amp power transformers 5 6.3 600-700VCT for 150 200 300W monoblocks
Price: USD 119.99
Condition: Used
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 16.99
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2 Tung Sol 6550 Tubes / 1 Missing Guide Pin / KT8
Price: USD 195.00
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tube Amp Doctor Biasmaster System with 2 Adapters
Price: USD 174.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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2 GE - General Electric 6550A Tubes / CA / KT
Price: USD 179.95
Condition: Open box
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 GE - General Electric 6550A Tubes / KT2
Price: USD 159.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 6550 Vacuum tube
Price: USD 54.95
Condition: Used
Location: 440**
Shipping Type:
Shipping Cost: USD
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Komatsu 6215-11-6550 Tube
Price: USD 127.36
Condition: New
Location: 900**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New Plate Current Matched Pair (2) Sovtek 6550WE Vacuum Tubes
Price: USD 153.35
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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