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)
$11.40 $37.99
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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