[Milsurplus] Sperry 2J64 Magnetron

Dave Merrill r390a.urr at gmail.com
Sat May 10 13:35:09 EDT 2025


He means it, too!

On Fri, May 9, 2025, 3:06 PM Hubert Miller <kargo_cult at msn.com> wrote:

> A worthwhile article, thanks !
> I have a Bell System publication around here with a photo article on
> manufacturing of a magnetron. It's in my que to scan that article and make
> it more widely available.
> I remember working in a surplus store in Seattle and seeing WW2 T-R tubes
> with the box stamped "SLAP THE JAPS". I know some ppl collect artistic tube
> boxes from the mid and late 1930s. I wonder if some of these boxed WW2
> special tubes, like lighthouse or TR survived.
> I also remember a couple years earlier in electronics school, somehow
> getting across the B+ voltage of a 2K25. One of those occasions where you
> just have to step aside and think and lecture yourself.
> -Hue Miller
>
>
>
> Sent from my Galaxy
>
>
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