[Hammarlund] Speaking of Tubes ...

[Glen Zook via Hammarlund]

There were some vacuum tubes, even smaller than a TO-18 transistor, that were being developed for extremely high frequency use.  However, I haven't heard anything about the project for several years.
 
Glen, K9STH 

Website:  http://k9sth.net


On Tuesday, September 30, 2014 9:55 PM, Guido Santacana <gsantacanav at gmail.com> wrote:
 


What if... Solid state devices had not been invented back in the 50s. Tubes would have evolved into ....... Sub sub miniature tubes?

73s

Guido Santacana KP4FAR

Sent from my iPad

On Sep 30, 2014, at 3:45 AM, "Ross Stenberg" <k9cox at charter.net> wrote:

> All of this talk about tubes (specifically low power receiving tubes) makes me understand why they were superseded by sold state devices nearly 50 years ago.
> 
>   73 Ross K9COX 
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