4 holes 0.218 in dia; 12 screws 8-32 in
An item which provides continual quantitative visual indication of cyclic variations between two or more phases of electrical energy, warning upon departure from predetermined phase variation limits. May initiate an audible warning. See also panel, monitor.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5920-01-099-0539
NSN 6320-00-242-3300
NSN 5835-01-044-2628
NSN 6620-01-149-9192
NSN 5910-00-137-8869
NSN 6135-01-067-8331
NSN 5998-01-094-7241
NSN 5960-00-175-7620
NSN 7035-01-268-0933
NSN 4140-00-900-6102
NSN 5910-01-531-8685
NSN 6135-01-535-9092