(!!) 5R4GB GE NOS 1983 (54/40 and 56/40)
$ 17.99
5R4GB GE black base NOS 1983
54/40
51/40
5R4GB black base = 5R4GYB with brown base
- Decware
- DIY
(900 rms volt rating per diode section)
See more: vacuum tube
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 5R4GB GE NOS 1983 (54/40 and 56/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_0b652a35-0be9-43b5-bbd6-9ada2999e25a.jpg?v=1726880732){kind=link}
 5R4GB GE NOS 1983 (54/40 and 56/40) "Pin It")