DC-2 Disk Controller Board

This was the replacement for the DC-1 controller board. It corrected a few
errors (such as the 100pfd capacitor on Write Data line) and changed the data
buffers from the DM8835 to the 74LS242.

Introduced by Southwest Technical Products Corporation in 19??. The kit cost
$???.

DC-2 Controller
Board (66K JPG)

DC-2 Controller
Board Photo High Resolution (222K JPG)

DC-2 Parts
List (174K PDF)

DC-2 Schematic
(223K JPG)

Any documentation on the DC-2 Disk Controller Board would be helpful.

Michael
Holley's SWTPC Collection Home Page