Quote: (Originally Posted by
paulraymaekers)

why bother if you can have them off the shelf ??
Hi Paul
Im pricing up both options. If I can get gauranteed supply off the shelf at
reasonable prices then Id naturally rather go that way. - hint hint
Quote:
don't forget, unless it is an intelligent processor based design, you have to open the box to calibrate!!
not if you just have thru wall adjusters (o-ring sealed) ala Boris secondary - piece of cake.
Cheers [raises pint of G&T]
m