Model: R491

Spectrum Analyzer

Properties:

Overall Length
19.000 inches
Overall Height
7.000 inches
Overall Width
17.500 inches
Ac Voltage Rating
Between 90.0 volts and 136.0 volts and 180.0 volts and 272.0 volts
Frequency Rating
Between 48.0 hertz and 440.0 hertz
Frequency Range Rating
+0.010/+40.000 gigahertz
Furnished Items And Quantity
6 ft bnc cable, 50 ohm minature coax-1.6 ft n cable, rg 223/u coax-1, 2 ft tnc cable, rg223/u coax-1, 12.4 to 18 ghz wave guide mixer-1; 18 to 26.5 ghz wave guide mixer-1; 26.5 to 40.0 ghz wave guide mixer-1; 20 db attentuator-1; 40 db attentuator-1; bnc male to n female adapters-2; bnc female to n male adapters-2; wave guide mixer adapter-1; power cord-1; 3 to 2 wire adapter-1; blue light filter-1; clear crt protector plate-1; ornamental ring-1; mesh filter-1; one ampere fuses-2; 1/2 ampere fuse-1; front cover-1; instructional manual-2
Input Impedance Rating
50.0 ohms
Frequency Band Quantity
8
Frequency Channel Quantity
8
Individual Channel Frequency
Between 10.0 megahertz and 275.0 megahertz and 275.0 megahertz and 900.0 megahertz and 2.0 megahertz and 800.0 gigahertz and 1.5 gigahertz and 4.0 gigahertz and 3.8 gigahertz and 8.2 gigahertz and 8.2 gigahertz and 12.4 gigahertz and 12.4 gigahertz and 18.0 gigahertz and 18.0 gigahertz and 40.0 gigahertz
Unit Type
Standard
Frequency Calibration Accuracy Range In Percent
-3.0/+3.0
Mounting Method
Rack
Cathode Ray Tube Displayed Information
Frequency differences
Phase
Single
NSN
6625-00-455-6768
Part Number
R491
Description
Analyzer,spectrum
CAGE
80009

An instrument specifically designed to measure the amplitude and frequency of the constituents of a complex electrical wave form. May include transducer mechanism for converting sound pressure into electrical energy.

Part R491 NSN 6625-00-455-6768

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00833
FIIG:
A532P0
Concept No.:
App. Key:
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:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
23.0 X 11.0 X 24.0
Paclk Weight:
70.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
03
LVL_A:
Q
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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