[Premium-Rx] Sylvania AN/FRR-81

[H A Layer]

Hi Tom:

I have a few photos of a mysterious prototype of a very premium receiver 
by Sylvania.
It may never have been built.
Are your modules similar to the modules in these photos?  See:

http://online.sfsu.edu/hl/SylvaniaReceiver.html

Hal KK6HY



On 2/1/13 10:21 AM, Tom wrote:
> Came across some IFD modules marked "AN/FRR-81 (V)" and "Sylvania
> Electronic Systems - Project Hard Ball".
>
> Google search came up with nothing.
>
> If anyone on the list has information, please reply via the list or
> email per your preference.
>
> -Tom
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