On Sale At abuturab.org!

6550 Tung Sol


Vintage R CA Tung-sol Tubes 6550 Match 4

$269.00


TUNG SOL 6550 / KT88 TUBE SOLID BLACK PLATE DDD Getter AMPLITREX TESTED

$89.50


4 VINTAGE TUNG-SOL 6550 from early to mid 60s. Amplitrex AT-1000 tested

$280.00


2 vintage Tung Sol Leslie 6550 tubes tested very strong

$180.00


2 NOS RCA/TUNG-SOL 6550/KT88 AUDIO/VACUUM TUBES GRAY PLATE 3 GETTER TESTED

$225.00


Qty 4, Vintage Tung-Sol 6550, Matched Pairs, Solid Plate, Triple Getter, Tested

$449.00


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

$99.99


Tung Sol 6550 Vintage Pair Tested Good (one missing tube guide)

$150.00


New Plate Current Matched Pair (2) Tung-Sol Reissue 6550 KT88 Coke Bottle Tubes

$85.21


early vintage '50s pair Tung-Sol 6550 Power Tubes smooth plates

$210.00


Sextet of Tung-Sol 6550 NOS NIB 1960s Vacuum Tubes

$1,200.00


Brand New Matched Quad (4) TUNG SOL 6550 Vacuum Tubes

$179.00


2 RCA/TUNG-SOL 6550/KT88 AUDIO/VACUUM TUBES GRAY PLATE 3 GETTER MATCH TESTED

$180.00


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

$155.00


4 VINTAGE TUNG-SOL 6550 3-hole variant. Amplitrex AT-1000 tested

$280.00


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

$280.00


2 Tung-Sol for GE 6550 3 Hole Grey Plate 6550 Audio Tubes USA Coke Bottle 70's.

$300.00


Sextet of Tung-Sol 6550 New Production Power Vacuum Tube

$209.88


Tung-Sol 6550 Power Tubes • Leslie • 1968 Powr Match • Light Use • Test Exc

$240.00


A VINTAGE TUNG SOL BRANDED RCA 6550 NOS/NIB VACUUM TUBE

$225.00


Vacuum Tube, 6550, Tung-Sol Reissue, Apex Matched Sextet, Power

$218.70


3x Tung-Sol 6550 Power Tubes • Leslie • 1967 70 Powr Match • Light Use • Tested

$299.00


Vintage Tung Sol 6550 Single Side D Getter

$150.00


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

$320.00


Tung-Sol 6550 Duet Platinum Matched

$96.93


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

$349.95


Pr Vintage Tung-Sol 6550, 1962 & 63, Solid Plate, Triple Getter, Tested Amplitre

$289.00


Qty 4, Vintage Tung-Sol 6550, Solid Plate, Triple Getter, Tested Very High Ampli

$449.00


Nos Matched Pair Tung-Sol 6550 Black Plate Vacuum Tubes 78/74 Min 44 W/box

$695.00


Qty 4, RCA, Tung-Sol JAN 6550A, 1974, 3 Hole Grey Plate, Measure High Amplitrex

$459.00


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

$800.00


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

$128.99


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

$320.00