Model: 277-0434-020

Directional Coupler

Properties:

Overall Length
3.953 inches
Overall Height
1.000 inches
Overall Width
1.172 inches
Radio Frequency Rating
Between 225.0 hertz and 400.0 hertz
Design Type
Bidirectional
Unit Type
Coaxial line
Voltage Standing Wave Ratio At Reference Frequency
1 to 1 at 400 hz
Terminal Fitting Name
Connector
Terminal Fitting Usage Design
Main line
NSN
5985-01-028-0015
Part Number
277-0434-020
Description
Coupler,directional
CAGE
13499

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 277-0434-020 NSN 5985-01-028-0015

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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:
723
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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