Special Features
Measures frequency & power; provides 110 vac, 400hz power outlet for the test sets; operating power requirements: 115 vac, 60hz, single phase, 30amps & 115 vac, 400hz, three phase (wye), 20amp/phase; mounting data: free-standing bench mounted rack w/cover removed; material: steel/aluminum fiberglass case; type of installation: designed for fixed ground or shipboard test bench use
End Application
4920-01-324-3591dq & an/usm-406c
Unpackaged Unit Length
24.000 inches
Unpackaged Unit Width
30.250 inches
Unpackaged Unit Height
31.410 inches
Supply Items And Quantities
6625-01-203-0541 power meter 1; 6680-01-321-0068 counter, electronic, digital readout 1; 6625-01-343-5134 frequency counter 1
Nonsupply Items And Quantities
Accessory drawer 1; connector panel 2; hp drawer 1; ieee buss 1; tnc connector 1; bnc connector 2; 115/120 vac plug in 2; 404-c power connector 1; on off switch 1
End Item Source
80058
Joint Electronics Type Designation System Item Type Number
An/usm-644
Usage Design
Provides the capability to calibrate, maintain & troubleshoot the an/usm-406c & an/usm-639 test sets
