Model: 2557

Directional Coupler
Description:

15.375 inches overall length, 6.250 inches overall height, 5.188 inches overall width, 755.0 megahertz radio frequency rating, unidirectional design type.

Properties:

Overall Length
15.375 inches
Overall Height
6.250 inches
Overall Width
5.188 inches
Radio Frequency Rating
Between 755.0 megahertz and 985.0 megahertz
Design Type
Unidirectional
Unit Type
Transmission line
Voltage Standing Wave Ratio At Reference Frequency
1.2 to 1 v standing wave ratio at 870 mc
Power Loss In Decibels
50.0
Terminal Fitting Name
Connector
Terminal Fitting Controlling Agency
Andrew corp; jetds
Terminal Fitting Identifying Number
Type no. 15093; type no. Ug657u
Terminal Fitting Usage Design
Main line and secondary line
NSN
5985-00-068-3782
Part Number
2557
Description
Coupler,directional
CAGE
35124

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 2557 NSN 5985-00-068-3782

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:
22.5 X 16.5 X 16.5
Paclk Weight:
17.4000lbs
Item Weight:
0.0000lbs
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000003XG2
SPI Rev.:
A
SPC Mkg:
17
LVL_A:
0
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
72D
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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