(Best Value) 5V4G RCA black plates used/very good 1948 (54/40 and 57/40)
By Tube World
$ 27.99
5V4G RCA black plates used/very good 1948
54/40
57/40
recommended for:
Fi X
Dr. Z Z-28
Goodsell Super 17
Transporter modded by Modwright
Peter Millett headphone amp using 307A's
Fender Champ 1973
See more: vacuum tube
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 5V4G RCA black plates used/very good 1948 (54/40 and 57/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_329b6ccc-eead-49cd-9a30-cf477e54f4d1.jpg?v=1682471258){kind=link}
 5V4G RCA black plates used/very good 1948 (54/40 and 57/40) "Pin It")