Model: 560-5203-3

Frequency Standard

Special Features:

Uses an attached 87-902 card to pprovide oscillator discipline

Properties:

Overall Length
8.660 inches
Overall Height
2.400 inches
Overall Width
3.940 inches
Dc Voltage Rating
Between 18.0 volts and 72.0 volts
Frequency Range Rating
+1.0/+10.0 megahertz
End Application
An/fpq-16
Frequency Channel Quantity
3
Unit Type
Plug-in
Unpackaged Unit Weight
2.500 pounds
Mounting Method
Plug-in
Recording Device Accommodation
Not provided
Part Name Assigned By Controlling Agency
Oscillator module, disciplined rubidium
Reference Data And Literature
To 31p2-2fsq100-2
NSN
6625-01-597-1740
Part Number
560-5203-3
Description
Frequency Standard
CAGE

An item that can generate a fundamental frequency with a high degree of accuracy. Harmonics of this fundamental are then used as a reference point for checking throughout the radio spectrum. The standard may be stable crystal oscillator, noncrystal oscillator, tuning fork, atomic beam, molecular beam, gas cell, quantum mechanical resonator, or the like.

Part 560-5203-3 NSN 6625-01-597-1740

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
42641
FIIG:
T263-R
Concept No.:
App. Key:
RA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
B
ESD:
B
MMAC:
GM
CRITL:
X

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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