[Test-Equipment] Sierra info wanted

[Bob Roehrig]

Anyone know where to find manuals for Sierra 121Z and 303B?

                               Bob Roehrig
                     Aurora University    Telecom dept.
                            broehrig at aurora.edu
                          K9EUI  W9ZGP  WD2XSH/19
                     630-844-4898      fax 630-844-4222
                     "Nostalgia is a thing of the past"