0 tube) 2J31 Raytheon like new condition sold (as-is)
probably made in 1945, checked in 1956
puts out 50ma @ 7000 volts
 (sold) "Pin It")
 (sold)&Category=&ImageURL=http://tubeworldexpress.com/cdn/shop/products/2J31.jpg?v=1571438932){kind=link}