Model: 4031B

Directional Coupler

Properties:

Overall Length
3.440 inches
Overall Height
1.380 inches
Overall Width
0.420 inches
Radio Frequency Rating
Between 0.5 gigahertz and 1.0 gigahertz
Design Type
Unidirectional
Unit Type
Transmission line
Voltage Standing Wave Ratio At Reference Frequency
1.25 to 1 vswr over freq range
Power Loss In Decibels
3.0
Terminal Fitting Name
Connector
Terminal Fitting Controlling Agency
Govt agency or commercial organization, any acceptable
Terminal Fitting Identifying Number
Type npm
Terminal Fitting Usage Design
Main line and secondary line
NSN
5985-00-823-4285
Part Number
4031B
Description
Coupler,directional
CAGE
99899

An item specifically designed to be inserted into a transmission line, waveguide or coaxial transmission line to provide a suitable test outlet. The test signal is attenuated to a predetermined value.

Part 4031B NSN 5985-00-823-4285

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00384
FIIG:
T389-C
Concept No.:
App. Key:
CB
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:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

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

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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