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Tung 6550


Tung-Sol Factory Platinum Matched QUAD 6550 Reissue amp tubes NIB 24hr Burn-in

$126.55


SEXTET Tung-Sol Factory Platinum Matched 6550 Reissue amp tubes 24hr burn-in

$187.75


Tung-Sol Factory Platinum Matched PAIR TWO 6550 Reissue amp tubes 24hr Burn-in

$63.25


Matched Pair 1961 Tung-Sol USA 6550 grey plates - test good. Free shipping.

$275.00


*** PAIR OF VINTAGE TUNG SOL 6550 SMOOTH PLATE, TRIPLE O GETTER TUBES

$212.00


Matched Pairs Tung Sol 6550 Reissue amp tubes, BRAND NEW

$59.40


2 Matched RCA Tung-Sol 6550 KT88 Audio Tubes USA

$179.99


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

$119.12


pair tung sol dynaco 6550 tubes

$150.00


2 NOS NIB Tung-Sol 6550 KT88 Solid Black Plate Audio Tubes USA

$595.00


(2) Vintage 1959 Tung-Sol 6550 Solid Black Plate Vacuum Tube Pair TESTED

$280.25


4 TUNG SOL 6550 DDD GETTER SOLID GRAY PLATE TUBE-TEST 59/59/60/62 MIN 44 USA

$695.00


1 Tung-Sol 6550 Tube (USA 1959)

$26.00


6550/kt88 Tung-sol 1959 black plate 2 side and 1 top D getter good flashing

$159.99


2 Tung-Sol 6550 Tubes 322HM3 Original Box Early NOS

$410.00


Tung Sol KT120 Cryo Matched Quad (4) - 6550 / KT88

$199.99


1956 TUNG-SOL 6550 BLACK PLATE MATCHING DATE CODE PAIR

$450.00


2 Matched Tung-Sol 6550 KT88 Solid Black Plate Audio Tubes USA 1959

$495.00


Tung Sol KT150 Cryo Matched Pair (2) KT88 6550 KT90 KT120

$194.99


2 Vintage 1964 Tung-Sol 6550 for RCA Power Tubes 3-hole plates

$225.00


Vintage Tung-Sol/Sylvania 6550 Black pl 1 top 2 side O get USA test good

$134.99


matched pair of Tung-Sol 6550 vacuum tubes

$25.00


Matched Octet (8 tubes) Tung Sol 6550 Reissue amp tubes, BRAND NEW,

$238.05


Vintage 1968 TUNG-SOL 6550 Vacuum Tubes - Matched QUAD (Date/Strenght) - KT88 ?

$1,500.00


TUNG SOL (Russia) 6550 Power Vacuum Tube Tested NOS #J.@306

$27.95


Tung-Sol Black Plate 6550 Vacuum Tubes - Quad - Amplitrex Fixed Bias Tested

$1,995.00


Unused Matched Pair Tung Sol 6550 KT88 Solid Grey Plate Vacuum Tubes V Strong

$368.99


Tung Sol 6550 Cryo Matched Pr. (2) - KT88

$89.99


RCA Tung-Sol 6550 - KT88 - 6550-VI FACTORY MATCHED Pair NOS

$11.50


RCA Tung-Sol 6550 / KT88 6550-VI FACTORY MATCHED Pair NOS

$10.50


Vintage Tung-Sol Tube Caddy Carry Case Radio Television for 5U4 6L6 6550 etc g1

$44.00


Tung-Sol 6550 Vintage Tube Pair Gray Plates Dual Side Round Getters (Test 95%)

$600.00


FACTORY MATCHED QUAD TUNG-SOL TUNGSOL 6550 KT88

$154.00


Chinese "coke bottle" 6550 "Tung Sol look" POWER TUBE tested and guaranteed

$16.20