"Dave P" wrote in message
...
"david lang" wrote in message
...
Andy Hall wrote:

The products could quite easily have the same electrical specs and
exterior appearance, but be made with different internal components
and to a different QA level.

If it looks like a duck, walks like a duck & quacks like a duck
................ it's a duck!!

Or Dr Drivel.

Oh you are full of wit. Durgh.....