could be hp or phillips?
On Mon, Jan 1, 2018 at 6:03 PM, Steve Malikoff via cctalk < [email protected]> wrote: > Bill said > > Just curious...can anyone id the system that used these two types of core > > memory? I am thinking the first is a hand-made custom core, but the 2nd > is > > definitely from a commercial system. Looks kind of IBM-ish but it's > > nothing I can ID. It's not an IBM 1401 I don't think. > > http://vintagecomputer.net/core-memory/ > > Thanks > > Bill > > It's not a 1401 core plane. Here are a couple of pictures of what (I am > pretty sure) is a 1401 core plane that I have from my dad: > http://web.aanet.com.au/~malikoff/ibm/IBM_1401_core_memory_plane_1.jpg > Close-up. Has a sharp molded corner and the grooves for the wires: > http://web.aanet.com.au/~malikoff/ibm/IBM_1401_core_memory_plane_2.jpg > > Refer to PDF page 12 of http://www.bitsavers.org/pdf/ > ibm/1401/A24-1403-5_1401_Reference_Apr62.pdf > for another photo of this. > > Steve. > >
