berger@clio.las.uiuc.edu (12/01/87)
They ought to be able to loan you a fibre optic attenuator in any case, to help localize the problem. Mike Berger Center for Advanced Study University of Illinois berger@clio.las.uiuc.edu {ihnp4 | convex | pur-ee}!uiucuxc!clio!berger