Model: C3908-12

Directional Coupler

Special Features:

Power 1500 w cw; coupling 50 db p/m 1.0 db nom; insertion loss 0.1 db max; vswr 1.20 to 1 max; flatness p/m 0.3 db max; directivi type 20 db min; uni-directional version available; designed to operate, at rate power, into an infinite vswr; mainline connector is n female; coupled port connector is sma

Properties:

Overall Depth
1.09 inches
Overall Length
3.0 inches
Overall Width
3.0 inches
Radio Frequency Rating
Between 80.0 megahertz and 1000.0 megahertz
Design Type
Bidirectional
Part Name Assigned By Controlling Agency
50 db dual directional coupler
NSN
5985-01-613-1314
Part Number
C3908-12
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 C3908-12 NSN 5985-01-613-1314

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:
A
ESD:
A
MMAC:
CRITL:
X

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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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