Peter Turnbull wrote:
I know it's Ferranti. Unfortunately a ZN428E is
the opposite -- a DAC.
Darn, you're right! I was getting confused by the numbering scheme,
there. I have the Ferranti Data Converter Kit, which covers the
earlier generation (ZN425, ZN427, ZN428).
--
John Honniball
coredump(a)gifford.co.uk