SPECIFICATIONS

TB 11-6625 -3263-25

SPECIFICATIONS

Frequency Range: 0.1 Hz to 1.3 GHz

Time Interval Range: -1.0 ns to 10 s

Period A Range: 4.44 ns to 1700 s

Input Impedance: 50 ohms, 1 Megohm

Time Delay Range: 100 µs to 10 s

Frequency Range Sens itivity: 15 to 40 mV RMS

Other Features Include:

10 digit resolution with 1 s gate time, AC or DC coupling, high stability

oven oscillator, and it is programmable through the IEEE-488 interface.

Temperature, Operating: 0 to 50 ºC

Temperature, Storage: -40 to 71 ºC

Size: 3.5" H x 8.4" W x 13.7" D

Weight: 8 lbs

Manuals:

TB 9-6625 -907-12

TM 9-6625-907 -40

TM 9-6625-907 -24P

Remarks:

The AN/USM-459B will be distributed to satisfy shortages of AN/USM -459

and AN/USM-459A authorizations through the pull system in which material

fielding is not envisioned.

Items Replaced and Removed from Field

Designator

LIN

NSN

Condition Code

NOTE

See Condition Code I11.

Items Potentially Replaceable

None

Condition Codes

Code

Condition

I11

The AN/USM-459B was procured to satisfy shortages of the AN/USM -459

and AN/USM-459A. The AN/USM -459B will not replace the AN/USM-459

or AN/USM -459A, it will be issued to users who require the AN/USM-459

and AN/USM-459A. The AN/USM -459, AN/USM -459A and the AN/USM-

459B are functionally equivalent. The AN/USM -459B can replace all items

replaced by the AN/USM-459 and AN/USM-459A.

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