National Item Identification Number

00-649-4281
006494281
6625-00-649-4281
6625006494281

National Stock Number

Item Name

CALIBRATOR,FREQUENCY

Federal Supply Class

6625

Description

An item which generates a highly accurate signal of one or more fixed frequencies for calibration of frequencies from other sources. Does not include OSCILLATOR (as modified). For devices which are designed as voltage sources, see GENERATOR, SIGNAL. See also FREQUENCY METER.

Commercial and Government Entity Code (Supplier Data)

---

Reference Numbers (Part Numbers)

AN/USM-45

Required Categories

INDIVIDUAL CHANNEL QUANTITY
INDIVIDUAL CHANNEL FREQUENCY
FREQUENCY ACCURACY IN

Required Description

2
50.0 MEGAHERTZ MINIMUM AND
100.0 MEGAHERTZ MAXIMUM
-0.005 TO 0.005
INCLUDE