(!!!!!) (Best Overall Single) 280 Silvertone like new 1930 era (50/40 and 53/40)
$ 164.99
280 Silvertone like new 1930 era - in white box
50/40
53/40
- no flakes
- no rattles
- tight base
- large getter
- straight plates
- perfectly aligned filaments
- clean base
Tested on TV-7D/U
See more: vacuum tube
Share:
 (Best Overall Single) 280 Silvertone like new 1930 era (50/40 and 53/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_f227517f-db7b-4e1a-b6b0-12fa9f942168.jpg?v=1715103985){kind=link}
 (Best Overall Single) 280 Silvertone like new 1930 era (50/40 and 53/40) "Pin It")