Lot 320 pcs CASE NOS RCA National Union 6G6G /6G6 Amplifier Pentode tubes

Description

*Have many more lots of tubes listed now, please check my items*:
These are all new. The great majority are still sealed. All others are still new unused.
Of the 320 pieces in the lot, around 220 pcs  are RCA, around 100 pcs are national Union