On Tue, 31 Mar 2015, Kyle Owen wrote:
Any idea what this came out of? I was thinking some
fixed head hard drive,
but I'm not sure. It looks new. The coil resistance is about 4 ohms and
from measuring it, seems to be center-tapped.
http://imgur.com/a/mHZS4
That's a head from an IBM drum, as used in the SAGE computer.
Mike Loewen mloewen at cpumagic.scol.pa.us
Old Technology
http://q7.neurotica.com/Oldtech/