On Sale At bu-mtl.com!

6550 Tung Sol


3 CHINA RUSSIA TUNG SOL KT88 6550 TUBES

$16.55


Tung Sol 6550 KT88 matched pair made in USA for Leslie

$149.00


New Plate Current Matched Quad (4) Tung-Sol Reissue 6550 KT88 Coke Bottle Tubes

$141.95


Tung-Sol 6550 Vacuum Tube Gray Plate, Tested Good

$39.99


Matched Pair TungSol 6550 Solid Gray Plate Vacuum Tubes #4

$149.99


6550 TUNG SOL TUBE , USA , UNUSED, NEW OLD STOCK.. .

$115.00


Vintage vacuum tube lot 6550 British Amperex, USA Tung-Sol, USA GE

$117.50


NOS NIB Tung Sol 6550 Vacuum Tubes Matched Pair Coke Bottle

$289.00


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

$375.00


QUAD Tung Sol 6550 KT88 Solid Gray Plate RCA Branded Vacuum Tube

$549.99


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

$200.00


Tung-Sol 6550 KT88 Black Plate Vacuum Tube #2

$200.00


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

$199.99


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

$49.99


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

$280.00


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

$235.00


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

$400.00


Sextet of Tung-Sol 6550 New Production Power Vacuum Tube

$209.88


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

$218.70


Tung-Sol 6550 Duet Platinum Matched

$106.90


Matched Pairs (2 tubes) Tung Sol 6550 Reissue amp tubes, BRAND NEW in Box

$65.00


Tung Sol 6550 / KT88 Tubes Matched Pair Hickok Tested

$200.00


6550 TUNG-SOL AS GE 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


Single NOS Tung-Sol 3 Hole Gray Plate 6550. Date code 1967.

$155.00


Matched Quads (4 tubes) Tung Sol 6550 Reissue amp tubes, BRAND NEW

$130.00


Pr Tung-Sol 6550, Vintage 1960, Test NOS, Triple Getter, Solid Plate

$349.00


Tung-Sol 6550 Made in USA Vintage Power Amplifier Tube

$159.99


(2) TUNGSOL 6550 TUBES

$229.00


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

$320.00


Vintage Tung-Sol 6550, 3-hole with original boxes, USA, Amplitrex tested

$290.00


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

$349.95


Pr Tung-Sol 6550, Vintage 1960, NOS, Triple Getter. Solid Plate. Amplitrex Test

$399.00


(1) TUNGSOL SOLID PLATE 6550 TUBES

$169.00


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

$320.00


Tung Sol type Vintage GE 6550 Power Tube

$92.00


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

$145.80


Pr Tung-Sol 6550, Vintage 1960, NOS, Triple Getter, Solid Plate, Amplitrex Test

$399.00


Tung sol 6550, NOS 2 PAIRS

$600.00


(1) USED TUNGSOL 6550 TUBES

$149.00


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

$128.99


Quad Set NOS NIB Tungsol JAN 6550 Audio Output Tubes Tested Closely Matched

$1,000.00