Is a .005 inch gap width (the width of the "no copper" areas) for small thermal reliefs a problem? Can this be etched in 1 oz. copper without major difficulties? Nick Wander Printed Circuit Engineering Unisys Corp. Roseville, MN. *************************************************************************** * TechNet mail list is provided as a service by IPC using SmartList v3.05 * *************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * *************************************************************************** * If you are having a problem with the IPC TechNet forum please contact * * Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask] * ***************************************************************************