Frequency meter matched set (NSN 6625-00-003-0972)
General Description
Panel mtd, screw stud terminal 2, 1/4-28 thd, 388hz to 412hz scalerange, single indicator, white w/black marking dial scale, red line at 400hz, flange mtd, 3.510 in. Diameter flange, 2.800 in. Diameter body, 1.660 in. Depthbehind mtg flange, 3 mtg holes 0.150 in. Diameter equally spaced on 1.580 in.Radius, freq transducer 388/412hz, ac input, dc output