1966 Mag: Build NE-2 Neon Bulb Computer - scan available

[woodelf]

dwight elvey wrote:

> Hi
> I have soem tubes made in the 1920's that still have a
> good vacuum. How much longer should I wait.
Well all I know is apply filament voltage slowly with no high voltage
to let the getter heat up and work.
> Dwight
Hopefully you'l^H^H^H^Htube live a good 90 years more.
PS. Only who in 90 years will remember ^H