Interesting device on eBay -- CDC clock generator?

[jim stephens]

On 1/17/2020 12:11 AM, William Maddox on CCTalk via cctalk wrote:
> The seller thinks this may be a drum memory, but it is clearly not.   
> My guess is that it is some kind of clock generator.  Anyone recognize 
> this?
>
> https://www.ebay.com/itm/Vintage-Mainframe-Computer-Part-Drum-Memory-Control-Data/312942951497 
>
>
This board from the same vendor has a test point marked DISCH on it, 
maybe part of same subsystem if the guy is repeating info that is close 
to accurate.

Vintage-CONTROL-DATA-Computer-Module-PCB-196Os/ 
<https://www.ebay.com/itm/Vintage-CONTROL-DATA-Computer-Module-PCB-196Os/283730399441>
https://www.ebay.com/itm/283730399441 
<https://www.ebay.com/itm/Vintage-CONTROL-DATA-Computer-Module-PCB-196Os/283730399441>

of course the seller admits to no idea what he has, so who know about 
this and the other two "Univac" boards he has.

Interesting though.
thanks
Jim