1 pair of used Sovtek 5U4G coke bottle shaped rectifier tubes less then 20
hours on them $25 a pair.
Lastly a pair of New NOS Soviet 5U3C / 5U4 / 5U4GB Winged "C" Rectifier tube
$25 a pair
Sovtek are the first two pictured. NOS Soviet 5U3C is bottom picture.