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6550 Tung Sol


Tung-Sol 6550 Tubes matched pair

$150.00


Tung-Sol Reissue 6550 Matched Quad Set (4) Coke Bottle Vacuum Tubes NEW In Box

$128.99


2 Vintage Tung-Sol RCA 6550 KT88 3-Hole Grey Plate OOO Matched Amp Tube Pair

$9.99


2 Tung-Sol 6550 3 Hole Grey Plate 6550 Audio Tubes USA 1965

$185.00


Quad Tung-Sol 6550 3 Hole Grey Plate 6550 Audio Tubes USA 1970's

$399.99


Pair of Tung-Sol / Leslie 6550 Tubes

$59.00


(1) TUNGSOL SOLID PLATE 6550 TUBES

$169.00


NEW NESSTONE 6550 ST **Pair** Tung Sol Style Power Tubes-Matched-Powerful Tone!

$64.99


New Plate Current Tested Tung-Sol Reissue 6550 KT88 Coke Bottle Vacuum Tube

$37.95


Tung-Sol (GE, RCA) 6550 Original Issue Tubes, Matched Pair - Tested, NOS, 1964

$400.00


Tung-Sol JAN 6550 Vintage Military Tube Gray Plate Round Getters (Test 101%)

$100.00


Vintage 1975 pair Tung-Sol for RCA 6550 Power Tubes tested 3-hole plates

$260.00


Tung-Sol 6550 Vintage Vacuum Tube Solid Gray Plate Metal Base NOS (Test 91%)

$250.00


Matched Pair of Tung-Sol 6550 3-hole NOS-testing Vacuum Tubes

$300.00


Tung-Sol Set of Three 1963 6550 Vacuum Tubes 92% 93% 88% Solid Gray Plates

$280.00


Tung-Sol Reissue 6550 Tubes Pair - As Is - Tested

$24.00


Tung-Sol 6550 Duet Platinum Matched

$106.90


Pair of Tung-Sol 6550 KT88 Black Plate Vacuum Tubes - Gm & Ip Matched

$500.00


Vacuum Tube - 6550, Tung-Sol Reissue, Single or Matched: Apex Matched Sextet

$218.70


Sextet of Tung-Sol 6550 New Production Power Vacuum Tube

$209.88


Tung Sol 6550 KT88 Solid Black Plates Vacuum Tube Very Strong (3) Available

$199.99


Single NOS Tung-Sol Black Plate 6550. Earliest and Rarest Version of this tube.

$225.00


Tung-Sol 6550 Matched Vintage Tube Pair Gray Plate Metal Base NOS (Test 101%)

$400.00


6550 TUNG-SOL VACUUM TUBES 3 HOLE COKE BOTTLE 1971 MATCHED PAIR JKPMN WOW

$290.00


Factory Matched QUAD Tung-Sol Tungsol 6550 KT88 - For Tube Amplifiers

$155.00


Factory Matched OCTET Tung-Sol Tungsol 6550 KT88 - For Tube Amplifiers

$320.00


Tung-Sol 6550 ST NOS-U.S. Made

$349.95


MATCHED 1964 TRIO VINTAGE TUNG-SOL HARMAN KARDON 6550 KT88 TUBES FOR CITATION II

$249.00


Factory Matched Octet Tung-Sol Tungsol 6550 KT88 - Audio Research Tube Amplifier

$320.00


(3) TUNGSOL 6550 TUBES

$349.00


Vacuum Tube - 6550, Tung-Sol Reissue, Single or Matched: Apex Matched Quad

$145.80


TUNG-SOL 6550 POWER TUBES FOR SYLVANIA NOS/NIB-ORIGINAL BOX SWEET AS WELL-TOP NO

$1,000.00


(2) TUNGSOL 6550 TUBES

$229.00


(2) TUNGSOL 6550 TUBES

$249.00


1 (3 Avail.) 1961 Tung-Sol Coke-Bottle 6550 KT88 Vacuum Tube, [email protected]@118-121%

$99.00


(1) USED TUNGSOL 6550 TUBES

$109.00


1 x 6550 Tungsol(USA) Tube *Solid Black Plate*

$128.99


6550 power tubes

$161.50