Model: 3040B-20

Directional Coupler
Description:

13.578 inches overall length, 2.875 inches overall height, 0.875 inches overall width, 240.0 megahertz radio frequency rating, unidirectional design type.

Properties:

Overall Length
13.578 inches
Overall Height
2.875 inches
Overall Width
0.875 inches
Radio Frequency Rating
Between 240.0 megahertz and 500.0 megahertz
Design Type
Unidirectional
Unit Type
Transmission line
Voltage Standing Wave Ratio At Reference Frequency
1.1 to 1.2 vswr at 370 mc
Power Loss In Decibels
20.0
Terminal Fitting Name
Connector
Terminal Fitting Controlling Agency
Mil
Terminal Fitting Identifying Number
Type n
Terminal Fitting Usage Design
Main line
NSN
5985-00-067-6750
Part Number
3040B-20
Description
Coupler,directional
CAGE

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 3040B-20 NSN 5985-00-067-6750

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

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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