Model: 4151-190

Directional Coupler

Properties:

Overall Length
Between 3.930 inches and 3.970 inches
Overall Height
Between 1.040 inches and 1.080 inches
Overall Width
Between 1.760 inches and 1.800 inches
Radio Frequency Rating
Between 20.0 megahertz and 88.0 megahertz
Design Type
Bidirectional
Unit Type
Transmission line
Voltage Standing Wave Ratio At Reference Frequency
1.1 to 1 at 20.0 to 88.0 mhz
Power Loss In Decibels
30.0
Terminal Fitting Name
Type n female connectors
Supplementary Features
Brass qq-b-613; al 6061; gray enamel mil-e-15090 formula 11; conductive chem coating mil-c-5541; 500.0 w; two diode detecting elem; insertion loss 0.1 db max; shielded cplr; two type n female connectors; 1.1 max vswr; four soldered term.; oper m 40.0 to p 85.0 deg; oper alt 10000.0 ft max
Fsc Application Data
Antennas, waveguides, and related equip.
NSN
5985-01-230-9180
Part Number
4151-190
Description
Coupler,directional
CAGE
70998

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 4151-190 NSN 5985-01-230-9180

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:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
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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