[time-nuts] How quartz crystals are (were) fabricated

[Chuck Harris]

I don't remember the package designation anymore, but it was common
among navy receivers, such as the URR-27, 33, 35...

-Chuck Harris

Brooke Clarke wrote:
> Hi:
>
> Speaking of old crystals, I found the crystal in the URC-4 survival radio is packaged
> in an axial lead machined metal can.
> See Fig. 9 at:  http://www.prc68.com/I/URC4.html
> or go straight to the photo at:
> http://www.prc68.com/I/Images/URC410b.jpg
>
> Does anyone know the package designation and if any other crystals are available in
> that package?
>
> Have Fun,
>
> Brooke Clarke
> http://www.PRC68.com
> http://www.end2partygovernment.com/2012Issues.html
>
>
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