ATL Ultramark 8 (UM8)

Probes catalogued for the ATL Ultramark 8 (UM8): 1 reference. The model page carries the fault table and quoting details. The mix runs to phased-array, and failure patterns follow the design — element dropout at the sector edges shows up most on this kind of head. Send the full probe label photo along with the console model — revision differences matter for the assessment.