Model: 674-40

Directional Coupler

Properties:

Overall Length
16.000 inches
Overall Width
2.250 inches
Radio Frequency Rating
Between 8.2 megahertz and 12.4 megahertz
Design Type
Bidirectional
Unit Type
Waveguide
Voltage Standing Wave Ratio At Reference Frequency
1.2 t0 1.1 at 8.2 to 12.4 mhz
Power Loss In Decibels
40.0
Terminal Fitting Name
Waveguide flange
Terminal Fitting Controlling Agency
Specification
Terminal Fitting Identifying Number
M3922/53-001
Terminal Fitting Usage Design
Main line and secondary line
Fsc Application Data
Antennas, waveguides, and related equipment
NSN
5985-01-051-9421
Part Number
674-40
Description
Coupler,directional
CAGE
00443

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 674-40 NSN 5985-01-051-9421

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
100.0
WCC:
658
TCC:
Z
SHC:
Z
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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