[GreenKeys] Radio valve/tube CG 502A

[Dave Horsfall]

On Wed, 22 Mar 2017, tony.podrasky wrote:

> Reminds me of a story...
> 
> Quite a few years ago there was a big ridicule against the USSR - 
> because they were still using tube radios.

I believe it was a MiG that got shot down, and its hollow-state stuff was 
seen.

My, how primitive!

And then somebody realised that they would survive an EMP blast...

-- 
Dave Horsfall DTM (VK2KFU)  "Those who don't understand security will suffer."