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(!!!!!) (Recommended Single) KT88 GEC UK used/tests like new 1960's (137.6ma, Gm=10,800)

(!!!!!) (Recommended Single) KT88 GEC UK used/tests like new 1960's (137.6ma, Gm=10,800)

$ 329.99
(!!!) (Best Single) KT88 Genalex England NOS 1967 rebranded SC1000 Stromberg-Carlson (147ma)

(!!!) (Best Single) KT88 Genalex England NOS 1967 rebranded SC1000 Stromberg-Carlson (147ma)

$ 449.99
KT88 GEC England like new condition 1965 original box (125ma)

KT88 GEC England like new condition 1965 original box (125ma)

$ 399.99
KT88 GEC England used/tests like new 1962 in white box (145ma)

KT88 GEC England used/tests like new 1962 in white box (145ma)

$ 329.99
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