Old Micro Memory core board

2022-01-25 Thread Gary Oliver via cctalk
Going through an old junk pile, I came across a couple of core boards: Micro Memory, Inc. PN 90360 8K*8 (MM-6800)  Date code 7725 I have two boards (s/n 202 and 203) so likely purchased in pairs. Anyone have any information on these?  They have 86 pin connectors so not S-100 though connector

Re: Question about DECtape formulation

2022-01-25 Thread Chuck Guzis via cctalk
On 1/25/22 14:06, Gary Oliver via cctalk wrote: > My search results were dominated (even with 'advanced search') by Amazon > and Ebay (naturally) but also by a couple of vendors (Cricut as example) > and I never found anything coming up for .10 inch or equivalent in mm.  > This appears to be .10

Re: Question about DECtape formulation

2022-01-25 Thread Gary Oliver via cctalk
On 1/25/22 12:24 PM, Chuck Guzis via cctalk wrote: On 1/25/22 06:18, Paul Koning via cctalk wrote: On Jan 24, 2022, at 10:27 PM, Gary Oliver via cctech wrote: ... As to the real reason I was doing this: Most of my tapes are un-boxed and have suffered being in a dusty area (before I got

Re: Question about DECtape formulation

2022-01-25 Thread Chuck Guzis via cctalk
On 1/25/22 06:18, Paul Koning via cctalk wrote: > > >> On Jan 24, 2022, at 10:27 PM, Gary Oliver via cctech >> wrote: >> >>> ... >> >> As to the real reason I was doing this: Most of my tapes are un-boxed and >> have suffered being in a dusty area (before I got them) with the dust >> forming

Re: Question about DECtape formulation

2022-01-25 Thread Paul Koning via cctalk
> On Jan 25, 2022, at 3:13 PM, Bjoren Davis via cctalk > wrote: > > > On 1/25/2022 9:18 AM, Paul Koning via cctalk wrote: >> >>> On Jan 24, 2022, at 10:27 PM, Gary Oliver via cctech >>> wrote: >>> ... >>> >>> BTW, does anyone know of a source for these vinyl strips. My old ones

Re: Question about DECtape formulation

2022-01-25 Thread Bjoren Davis via cctalk
On 1/25/2022 9:18 AM, Paul Koning via cctalk wrote: On Jan 24, 2022, at 10:27 PM, Gary Oliver via cctech wrote: ... As to the real reason I was doing this: Most of my tapes are un-boxed and have suffered being in a dusty area (before I got them) with the dust forming a sort of 'crust'

Re: Question about DECtape formulation

2022-01-25 Thread Paul Koning via cctalk
> On Jan 24, 2022, at 10:27 PM, Gary Oliver via cctech > wrote: > >> ... > > As to the real reason I was doing this: Most of my tapes are un-boxed and > have suffered being in a dusty area (before I got them) with the dust forming > a sort of 'crust' on the outside of the tape. It's only

Re: Question about DECtape formulation

2022-01-25 Thread Paul Koning via cctalk
> On Jan 25, 2022, at 1:13 AM, Chuck Guzis via cctalk > wrote: > > So, can we assume that the words about a "tape sandwich" refer to a > mylar base, oxide coating, and a lubricant/protective coating? > > That is not an oxide coating sandwiched between to layers of mylar. The 3M spec for