some sort of proto board looking thing with a 50 pin ribbon cable to ??
and a breadboard area at the bottom.  Missing what might be regulation,
so maybe someone had supplied the DC voltages and didn't need to
condition the supply.
On 3/12/2012 2:43 PM, Win Heagy wrote:
  Can anyone identify this board?  I got it with a bunch
of old TRS-80
 hardware, but it's not necessarily related.  It says "Designed by the
 Blacksburg Group   Copyright 1979  TYCHON".  Any ideas?
 
http://www.flickr.com/photos/wheagy/6977334853/in/photostream
 Thanks,  Win