Model: DD174X1-3DB

Directional Coupler

Special Features:

Weapon system essential

Properties:

Overall Length
16.687 inches
Overall Height
0.500 inches
Overall Width
1.000 inches
End Application
U-2 support equipment.
Radio Frequency Rating
Between 8.2 gigahertz and 12.4 gigahertz
Design Type
Unidirectional
Unit Type
Waveguide
Voltage Standing Wave Ratio At Reference Frequency
1.0 to 1.1 at 8500 mhz
Power Loss In Decibels
3.0
Terminal Fitting Name
Flange, waveguide
Terminal Fitting Controlling Agency
Mil
Terminal Fitting Identifying Number
Type no. Ug-39/u
Terminal Fitting Usage Design
Main line
Criticality Code Justification
Feat
NSN
5985-00-838-9920
Part Number
DD174X1-3DB
Description
Coupler,directional
CAGE
00341

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 DD174X1-3DB NSN 5985-00-838-9920

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:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.7000lbs
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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