1631 used/good 1940's (12.6V Filament) (3 in stock)
$ 14.99
3) 1631 RCA used/good 1940's
12.6 Volt Filament
17.5 watts
See more: vacuum tube
Share:
 (3 in stock)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1631.jpg?v=1571438952){kind=link}
 (3 in stock) "Pin It")