: B7971from PolyPaks in Lynwood, MA
Yes, I bought some 7971 tubes from PolyPaks right after they were surplused
from the NY stock exchange displays. I don't recall the price but it was likely
3 orders of magnitude cheaper. I have 4 in use presently in one of Ray
Weisling's FLW displays
Yes, I bought some 7971 tubes from PolyPaks right after they were surplused
from the NY stock exchange displays. I don't recall the price but it was
likely 3 orders of magnitude cheaper. I have 4 in use presently in one of
Ray Weisling's FLW displays. Was fortunate to get one of his boards from
