6ER5=EC95 NOS (3 pairs in stock)

1 pair) 6ER5 RCA NOS original boxes 1960's
1 pair) 6ER5 RCA NOS original boxes 1970
0 pair) 6ER5 Sylvania NOS original boxes 1960's
1 pair) 6ER5 JAPAN rebranded GE Great Britain NOS 1970's

- George Wright Phono Preamp/RIAA WPP100B/C
- MELOS preamp