[Hammarlund] Speaking of Tubes ...(Small Tubes)

[kirklandb at sympatico.ca]

Check out "Russian Rod Tubes" on google.


> 
> On Tuesday, September 30, 2014, Kenneth G. Gordon <kgordon2006 at frontier.com>
> wrote:
> > On 30 Sep 2014 at 22:55, Guido Santacana wrote:
> >
> >> What if... Solid state devices had not been invented back in the 50s.
> Tubes
> >> would have evolved into ....... Sub sub miniature tubes?
> >
> > Probably.
> >
> > I have always regarded the subminiature tubes first developed during WWII,
> > as an extreme example of what COULD be done with tubes.
> >