Not working, use for display only.
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Enhance the performance of your McIntosh ARC or other high end ampwith this set of four factory platinum matched Genalex Gold Lion KT88 6550 tubes.
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Fully tested on a Amplitrex AT1000. See pics for test and condition details. These test very good.
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They sound wonderful on my Mc 275. Super rare and hard to find now. The tubes again don’t go with original boxes like in the photos.
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ADULT SIGN. Both test very strong. Nice set of hard to find KT88 Tubes.
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A pair of very beautiful kt88 pipes were originally made in the UK. I read the parameters through tv/7D and reflected them in the photo
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NEW KT88 GENALEX GOLD LION electron tubes made in RUSSIAN FEDERATION. Valvole nuove KT88 GENALEX GOLD LION prodotte in RUSSIA. ested with AVO MkIV and supplied with original box. estate con AVO MkIV e complete della loro scatola originale.
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They sound wonderful on my Mc 275. Super rare and hard to find now. The tubes don’t go with original boxes.
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