(!!) 5V4GA Sylvania branded Dumont NOS 1960's (57/40 and 57/40)
By Tube World
$ 29.99
5V4GA Sylvania branded Dumont NOS 1960's
57/40
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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 5V4GA Sylvania branded Dumont NOS 1960's (57/40 and 57/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_7426d4c5-4c8b-4a8f-81b9-497c8fcae74a.jpg?v=1657085090){kind=link}
 5V4GA Sylvania branded Dumont NOS 1960's (57/40 and 57/40) "Pin It")