An item that is used to determine by comparison, the accuracy of an indicator, standing wave ratio.
NSN 5835-00-998-5757
NSN 5935-00-200-9426
NSN 6150-01-159-2956
NSN 5965-00-680-9749
NSN 6220-00-374-2763
NSN 6150-00-057-2729
NSN 6150-01-514-6107
NSN 6220-01-169-6478
NSN 6610-00-127-7013
NSN 6620-01-633-8443
NSN 6105-01-305-1729
NSN 6240-01-384-4868