~ New in Box ~ 6550 Tubes – Matched Pairs – LineMachBlue Tubes – New in Box. Made in China, Hand Aligned and Matched.
Item Tag: 6550
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CBS Hi-Fi Matched 6550 Power Tubes – Original CBS Boxes Triple getter match code
CBS Hi-Fi Matched 6550 Power Tubes – Original CBS Boxes – Matching 1959 Date Code 5952 – Triple D Getter – Strong Matched Pair. Genuine CBS Hi-Fi Matched 6550. In addition to laboratory testing, the tubes were installed and evaluated in aWillsenton R8 integrated amplifier under normal listening conditions.
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New FACTORY Platinum Matched Quad Tung-Sol Reissue 6550 KT88 Coke Bottle Tubes
New Factory Platinum Matched Quad Tung-Sol 6550 Tubes.
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2 Plate Current Matched Tung-Sol 6550 Black Plate Tubes USA 1960
These are getting scarce and are a high end tube used by most of the professionals. Great for any a udio amplifier. These tubes are what audiophile & guitar enthusiasts are looking for. These tubes are used, but the flashings and test results indicate long hours of play left in them.