6SN7GTB ITT/Hitachi, black plates, copper rods, tests excellent
35,00 €
Out of stock
Description
ITT 6SN7GTB made by Hitachi in Japan, no box.
This tube looks unused but may have seen minor use. Tests excellent with 100%+ on each triode system.
This tube features black plates and copper rods inside. Rumors tell that these were produced on ex-Mullard equipment…
Highly underrated!
Just one piece available!