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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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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(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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1 GE 6550 by Tung Sol Vacuum Tube 1967 Three Hole Gray Plate TV-7 @ 58
Price: USD 65.00
Condition: Used
Location: 604**
Shipping Type:
Shipping Cost: USD
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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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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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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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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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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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1 Excellent new in the box strong tungsol 3 hole 6550 tube #KD42
Price: USD 99.99
Condition: New
Location: 457**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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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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Pair of Raytheon (Tung Sol) 6550==Black Plates
Price: USD 349.00
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Tung Sol 6550 Black Plates, Pair.
Price: USD 450.00
Condition: Used
Location: V3J***
Shipping Type: FIXED
Shipping Cost: USD 40.00
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Tung Sol 6550 Black Plates, Pair.
Price: USD 450.00
Condition: Used
Location: V3J***
Shipping Type: FIXED
Shipping Cost: USD 40.00
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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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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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Vintage 1965 Tung-Sol 6550 Vacuum Tube 3 Hole Grey Plate 000 Getters TESTED NOS
Price: USD 179.00
Condition: Used
Location: 355**
Shipping Type: FIXED
Shipping Cost: USD 5.79
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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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RARE Matched Quad NOS/NIB General Electric 6550A tubes Triple getter
Price: USD 599.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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QUAD / 4 GE General Electric 6550A / 6550 Vacuum Tubes & Boxes TV-7 Tested
Price: USD 312.00
Condition: Used
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 18.00
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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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Matched Quad Philips ECG - Sylvania 6550 Tubes / KT2
Price: USD 295.00
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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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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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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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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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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Factory Platinum Matched Quad Svetlana 6550 6550C 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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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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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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Two 6550 Tubes - Marked "Amperex 6550 Made in USA"
Price: USD 90.00
Condition: Used
Location: 980**
Shipping Type: FIXED
Shipping Cost: USD 16.00
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Brand New Factory Matched Quad 4x Sovtek 6550WE Vacuum Tubes
Price: USD 245.95
Condition: New
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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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 Power Tubes - Matched Quartet
Price: USD 358.79
Condition: New
Location: 468**
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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(2) BOGEN & RCA 6550 Vacuum Tubes Black Plate
Price: USD 200.00
Condition: Open box
Location: 926**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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GE (RCA LABEL) 6550 Vacuum Tube Top And Side Getters NOS NIB HICKOK TESTED £
Price: USD 115.00
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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4 Svetlana 6550C Power Tubes - Dual Getters - Amplitrex Tested - FREE Shipping!
Price: USD 160.00
Condition: Used
Location: 972**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RAM 6550 Matched Pair Output Tubes TEST STRONG SUPERB1
Price: USD 114.50
Condition: Used
Location: 850**
Shipping Type:
Shipping Cost: USD
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4 NOS GE General Electric USA National Gold 6550A 6550 Vacuum tubes Matched
Price: USD 588.88
Condition: Open box
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 25.00
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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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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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4 RCA - Sylvania 6550 Tubes / 78.30 / KT3
Price: USD 279.95
Condition: Unspecified
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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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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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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Brand New Plate Current Matched Quad (4) Sovtek 6550WE Vacuum Tubes
Price: USD 305.12
Condition: Unspecified
Location: 010**
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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(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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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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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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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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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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vintage GE 6550 Vacuum tubes....Matched pair... NOS ....Original Boxes
Price: USD 249.95
Condition: Used
Location: 440**
Shipping Type:
Shipping Cost: USD
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Quad of JJ 6550 Power Vacuum Tube
Price: USD 227.80
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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2 NOS GE General Electric USA National Gold 6550A 6550 Vacuum tubes Matched #2
Price: USD 288.88
Condition: Open box
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 25.00
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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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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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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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Brand New Plate Current Matched Quad 4x Sovtek 6550 Vacuum Tubes
Price: USD 249.00
Condition: New
Location: 932**
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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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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Sylvania 6550 Vacuum Tube / No Guide Pin / KT1
Price: USD 149.95
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. #1
Price: USD 150.00
Condition: Used
Location: 980**
Shipping Type: FIXED
Shipping Cost: USD 16.00
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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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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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4 National Gold by GE - General Electric 6550A Tubes / KT4
Price: USD 319.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Quad of Sylvania 6550 Tubes Tested and Matched (b)
Price: USD 280.00
Condition: Used
Location: 915**
Shipping Type: FIXED
Shipping Cost: USD 16.00
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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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Matched Pairs GE 6550A NOS NIB Beam Power Tubes. Test NEW (over 60) on TV7-D/U.
Price: USD 279.00
Condition: New
Location: 852**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SOVTEK 6550WE 6550 Made in Russia Vacuum Tube Seller USA Box#34
Price: USD 40.00
Condition: Open box
Location: 857**
Shipping Type: CALCULATED
Shipping Cost: USD
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6550 Sylvania, Vacuum Tubes, NOS Matched pair, Tested. SALE IS FOR THE PAIR
Price: USD 249.00
Condition: Unspecified
Location: 995**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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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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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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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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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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SYLVANIA 6550 POWER SAUCER GETTER VACUUM TUBES AMPLITREX TESTED 91% Gm
Price: USD 80.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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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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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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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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Brand New Matched Pair Groove Tubes GT 6550 (KT88) Power Tubes Hickok Tested
Price: USD 145.00
Condition: New
Location: 802**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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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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Sovtek 6550WE Power Vacuum Tube
Price: USD 39.99
Condition: Open box
Location: 140**
Shipping Type: CALCULATED
Shipping Cost: USD
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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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Sweet Edition Ⅱ Platinum Match Quad Svetlana 6550 tubes
Price: USD 333.87
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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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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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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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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Elegant edition NOS Match Quad ( 4pcs ) 90'S Shuguang 6550 ST tubes OEM products
Price: USD 299.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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Sovtek 6550WE Power Vacuum Tube
Price: USD 50.00
Condition: Open box
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tungsol 6550 NOS Hole Grey Plate Triple O getter Tested Excellent
Price: USD 265.00
Condition: New
Location:
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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