Model: 3978-1142G1

Radio Frequency Rotary Coupler

Special Features:

15 psi pressure test w/out leak

Properties:

Overall Length
16.531 inches
Overall Width
3.130 inches
Overall Diameter
3.312 inches
End Application
Arsr-2, fa-7002 antenna pedestal
Reference Data And Literature
A6002mp78, instruction book, arsr-2, vol 5, sec 10, pg 10-23
NSN
5985-00-994-0741
Part Number
3978-1142G1
Description
Coupler,rotary,radio Frequency
CAGE
3B150

An item which provides a means of transfer of electrical energy between two components or sets, and which is specifically designed to permit one section of a transmission line or waveguide to rotate continuously with respect to another, and still maintain radio frequency continuity.

Part 3978-1142G1 NSN 5985-00-994-0741

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00371
FIIG:
T389-C
Concept No.:
App. Key:
CC
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:
N

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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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