This is the militarized version of the HP 180 series lab oscilloscope. Model OS-189A (p)/USM-281. It is fitted with two plug-in moduals including PL-1187A / USM time base and delay ( 1821A equivalent), and a PL-1186A /USM dual trace amp ( 1801A equivalent).
|Product Name||Pallet of Mil Spec OS-189A AN/USM 281A Oscilloscop|
|Condition Description||This item is being sold in As-Is condition and includes many useful parts. Please review description and photos and contact us with any questions.|