On Wed, 06 Nov 2013 20:51:22 +0000, gareth wrote:

If the individual circuit modules are in diecast aluminium boxes,
or in enclosures fashioned from blank PCB material, then there is no
need for the enclosing box to be of metal.

Wood is much. much easier to produce a fine finish, especially if French
Polished.

OK as long as the connections between the modules were appropriately
shielded and/or filtered.


--
Jim Mueller

To get my real email address, replace wrongname with dadoheadman.
Then replace nospam with fastmail. Lastly, replace com with us.