A fixed number of components and/or items, not all having the same basic name, for the passive detection and direct display of the frequency being measured. May exclude certain operating components supplied separately or already present at the point of usuage. For items using the heterodyne principle of frequency determination, see frequency meter. See also meter, electrical frequency. For items using the absorption principle of frequency determination, see wavemeter.
NSN 5996-01-604-8629
NSN 6650-01-168-8451
NSN 5990-01-095-8866
NSN 6110-01-379-5534
NSN 5930-00-067-3333
NSN 5895-00-942-2833
NSN 5895-00-115-5876
NSN 5998-00-978-4474
NSN 6220-01-151-0835
NSN 6220-00-431-3742
NSN 6150-01-264-7531
NSN 5945-00-137-1194