Matched quad New production Russia Tung Sol 6550 / KT88 tubes #1
Price: USD 195.00
Condition: New
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 21.00
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Strong Matched Pair Russian TungSol 6550 Vacuum Tubes
Price: USD 74.99
Condition: Used
Location: 328**
Shipping Type: FIXED
Shipping Cost: USD 11.50
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1 GE 6550 by Tung Sol Vacuum Tube 1967 Three Hole Gray Plate TV-7 @ 58
Price: USD 61.75
Condition: Used
Location: 604**
Shipping Type:
Shipping Cost: USD
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Tung-Sol 6550 Vacuum Tube pair (2ct) Vintage Coke Bottle Russia Test Good
Price: USD 69.00
Condition: Used
Location: 232**
Shipping Type: CALCULATED
Shipping Cost: USD
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(3) Matched Tung-Sol 6550 Power Tubes - made in Russia
Price: USD 125.00
Condition: Used
Location: 941**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 - Tung Sol 6550 Tubes / Solid Gray Plates / KT1
Price: USD 295.00
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair RCA - Tung Sol 6550 Tubes / No Guide Pins / KT4
Price: USD 195.00
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Quad Tung Sol 6550 3 Hole Plate OOO Getter Amplitrex Strong SAME DATES
Price: USD 560.00
Condition: Used
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Vtg 6550 TUNG-SOL Vacuum Tube Guaranteed Russia
Price: USD 85.00
Condition: Used
Location: 927**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Quad Tung Sol 6550 Tubes / KT1
Price: USD 495.00
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair of GE TungSol 6550 Tubes 3 Hole 3 Getter
Price: USD 279.00
Condition: Unspecified
Location: 775**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair Sylvania - Tung Sol 6550 Tubes / KT2
Price: USD 249.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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A Matched quad New production Russia Tung Sol 6550 / KT88 tubes #2
Price: USD 195.00
Condition: New
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 21.00
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TUNG SOL 6550/KT88 SMOOTH GRAY PLATES MAXI MATCHER TESTED
Price: USD 109.00
Condition: Used
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS NIB TungSol 6550 Vacuum Tube Branded For RCA 1964 Date
Price: USD 174.99
Condition: New
Location: 328**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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Tung Sol 6550 Tube / Solid Gray Plates / No Guide Pin / KT1
Price: USD 119.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung-Sol 6550 Electron Tubes, matching pair
Price: USD 150.00
Condition: Used
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Baldwin - Tung Sol 6550 Tube / Solid Gray Plates / KT2
Price: USD 149.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung-Sol 6550 Audio Vacuum Tube - 1968 Three Hole Plate - Made in the USA
Price: USD 60.00
Condition: Used
Location: 462**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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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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Tung Sol USA 6550 Solid Grey Plate OOO Getter Tube Amplitrex Tested Strong
Price: USD 180.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Factory Platinum Matched Pair Tung Sol 6550 tubes, Brand New in Box !
Price: USD 125.96
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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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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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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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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Tung-Sol 6550 power tubes pair made in 2005 test very strong on Triplett 3444
Price: USD 165.00
Condition: Used
Location: 197**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 GE BY TUNGSOL EARLY SOLID PLATE 6550 TUBE / RARE / KT88
Price: USD 189.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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Vtg Pair (2) GZ37 Vacuum Tubes Guaranteed Tube MULLARD (READ)
Price: USD 85.00
Condition: Used
Location: 927**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Groove Tubes Label TUNG SOL 6550/KT88 3 Hole Black Plates Maxi Matched Tested
Price: USD 99.00
Condition: Used
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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Tung Sol RCA Label Solid Grey Plate OOO Getter Tube Missing Key Untested
Price: USD 80.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Matched Pair Tung Sol 6550 Tubes / KT3
Price: USD 249.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Plate Current Matched Quad (4) Tung-Sol Reissue 6550 KT88 Coke Bottle Tubes
Price: USD 319.02
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tungsol 6550 KT88 Solid Grey Plate NOS From Military Stock One Tube Price
Price: USD 380.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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Tung-Sol 6550 New Production Power Vacuum Tube
Price: USD 72.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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NOS NIB TungSol 6550 Vacuum Tube Branded For RCA
Price: USD 174.99
Condition: New
Location: 328**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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JJ 6550 Power Vacuum Tube MATCHED PAIR
Price: USD 115.00
Condition: New
Location: 949**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New Factory Matched QUAD (4) Tung-Sol KT150 KT-150 Vacuum Tubes DHL EXPRES
Price: USD 899.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung-Sol 6550 Power Tubes - Matched Quartet
Price: USD 358.79
Condition: New
Location: 468**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair Made in Russia Tung-Sol 6550 Tested Strong
Price: USD 90.00
Condition: Used
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA - Tung Sol 6550 Vacuum Tube / KT3
Price: USD 109.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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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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Tung-Sol 6550 Power Tubes - Matched Sextet (2-pack) Bundle
Price: USD 777.08
Condition: New
Location: 468**
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 143.10
Condition: Open box
Location: 530**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Triple Disc Getter Dyna Company Tungsol USA 6550 Power Tube ~ Grail Vintage
Price: USD 145.00
Condition: Open box
Location: 786**
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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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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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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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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Tung-Sol 6550 Power Tubes - Matched Quartet (5-pack) Bundle
Price: USD 1113.15
Condition: New
Location: 468**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(Sweet edition)Platinum Factory Match QUAD 4pcs Tung-sol 6550 tubes
Price: USD 371.07
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair Tung Sol 6550 Tubes / KT7
Price: USD 249.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New Factory Tested Tung-Sol Reissue KT-120 Vacuum Tube KT120
Price: USD 86.52
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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+++ Matched PAIR Vintage 1974 Tung-Sol 6550 for DYNACO - AT1000 Tested +++
Price: USD 220.00
Condition: Used
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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6550 Tung sol USA , one pair
Price: USD 233.89
Condition: Opened – never used
Location: 4***
Shipping Type: CALCULATED
Shipping Cost: USD
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6550 Tungsol Metal Base made in U.S.A Amplitrex tested 1 Pc
Price: USD 110.00
Condition: Used
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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Tung-Sol 6550 ST NOS-U.S. Made
Price: USD 399.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Matched Pair GE - Tung Sol 6550 Tubes / KT5
Price: USD 249.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung Sol / Tung-Sol 6550 Tube Made in USA #2
Price: USD 150.00
Condition: Used
Location: 980**
Shipping Type: FIXED
Shipping Cost: USD 16.00
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Pair of Tung-Sol 6550 New Production Power Vacuum Tube
Price: USD 145.90
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Vacuum Tube, 6550, Tung-Sol Reissue, Apex Matched Sextet, Power
Price: USD 441.00
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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2pcs matched NEW Audio Valve Vacuum Tube Russia TUNG-SOL 6550
Price: USD 152.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vacuum Tube, 6550, Tung-Sol Reissue, Apex Matched Pair, Power
Price: USD 147.00
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Mint NOS 3-Hole Tungsol Made RCA Logo 6550 /8452 Audio Radio Tube(LN61T)
Price: USD 149.99
Condition: Open box
Location: 585**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung-Sol 6550 power tubes pair made in 2005 test very strong on Triplett 3444
Price: USD 165.00
Condition: Used
Location: 197**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VINTAGE TUNG-SOL JAN 6550 USA AUDIO TUBE
Price: USD 222.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 13.00
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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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6550 TUNG-SOL Type 2 - 4th Gen Halo Getter Three Hole Matched Quad USA Tubes
Price: USD 791.54
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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Octet of Tung-Sol 6550 New Production Power Vacuum Tube
Price: USD 583.60
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Tungsol 6550 KT88 Solid Black Plate 3D getter NOS Tested Matched Quad
Price: USD 2600.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 68.75
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6550 TUNG-SOL Type 2 - 4th Gen Halo Getter Three Hole Matched Pair USA Tubes
Price: USD 274.66
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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Tung-Sol 6550 BEAM Tube Ad, 1 pg, Article, Specs, Info
Price: USD 7.00
Condition: Used
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Tungsol HH Scott Label 6550 Grey Plate Triple O getter Amplitrex Tested NOS 94%
Price: USD 120.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Vacuum Tube, 6550, Tung-Sol Reissue, Apex Matched Quad, Power
Price: USD 294.00
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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VACUUM TUBES - 6550 RUSSIAN TUNG-SOL - FACTORY MATCHED PAIR - TRACED/TESTED! #2
Price: USD 145.00
Condition: Used
Location: 850**
Shipping Type: FIXED
Shipping Cost: USD 19.00
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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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1PC Brand New Tung-Sol 6550 Coke Bottle Vacuum Tube KT88 Valve Tube
Price: USD 103.39
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Early Tungsol 6550 KT88 Vacuum Tube - Tested Strong
Price: USD 149.99
Condition: Used
Location: 900**
Shipping Type: CALCULATED
Shipping Cost: USD
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Tung-Sol 6550 Power Tubes - Matched Sextet
Price: USD 538.79
Condition: New
Location: 468**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tungsol 6550 KT88 Hole Plate Triple O getter Tested NOS Matched Quad
Price: USD 998.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Brand New Plate Current Tested Mullard Reissue KT88 / 6550 Vacuum Tube
Price: USD 80.19
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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TUNG-SOL ELECTRON TUBE 6550 PowerTubes Matched Pair x4 Manufactured Oct 2010 New
Price: USD 699.99
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Quad of Tung-Sol 6550 New Production Power Vacuum Tube
Price: USD 291.80
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Tungsol 6550 Hole Grey Plate Triple O getter Tested Low Work Fine
Price: USD 148.30
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tungsol 6550 KT88 Solid Black Plate Triple D getter Top Low Tested
Price: USD 280.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.65
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1PC NEW Audio Valve Vacuum Russia TUNG-SOL 6550
Price: USD 76.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tungsol 6550 Grey Hole Plate NOS Testing Values Matched Quad
Price: USD 1298.65
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tungsol 6550 KT88 Solid Black Plate Triple D getter Top Minimum Tested
Price: USD 330.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.65
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6550-TK Black Diamond Series Vacuum Tube Matched Pair
Price: USD 205.00
Condition: New
Location: 060**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sextet of Tung-Sol 6550 New Production Power Vacuum Tube
Price: USD 437.70
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Tungsol 6550 KT88 Solid Black Plate Triple O getter NOS Tested
Price: USD 380.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.65
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Tungsol 6550 KT88 Solid Black Plate Triple D getter Top NOS Tested
Price: USD 450.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.65
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TUNG SOL 6550 KT88 VACUUM TUBE
Price: USD 149.99
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Tungsol 6550 KT88 Solid Grey Plate OOO getter Good Tested From Military Stock
Price: USD 280.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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