Re: Interesting device on eBay -- CDC clock generator?

2020-01-17 Thread Brent Hilpert via cctalk
On 2020-Jan-17, at 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? > >

Re: Interesting device on eBay -- CDC clock generator?

2020-01-17 Thread Paul Anderson via cctalk
I have several TEK boards like these. I thought they were delay lines to keep signals in sync. I had a friend tell me what he thought they were, but I'll have to call him to refresh me feeble memory. On Fri, Jan 17, 2020 at 2:36 AM jim stephens via cctalk < cctalk@classiccmp.org> wrote: > > > On

Re: Interesting device on eBay -- CDC clock generator?

2020-01-17 Thread jim stephens via cctalk
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?

Interesting device on eBay -- CDC clock generator?

2020-01-17 Thread William Maddox on CCTalk via cctalk
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