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7587 RCA Kuhl-Tube cryo-treated NOS 1950's original boxes (8 in stock) Image 1

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7587 RCA Kuhl-Tube cryo-treated NOS 1950's original boxes (8 in stock)

$32.00 $37.99

7587 RCA NOS

Tags:

1950's 7587 all nuvistor preamp tubes RCA

Categories:

Preamp tubes

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Description

7587 RCA Kuhl-Tube cryo-treated NOS 1950's original boxes

(Sharp-cutoff UHF Tetrode w/plate cap)
(Vfil: 6.3V @ 150ma, Gm=10600, Pout=2.2W)

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