#IR-1-20 Coupler Medium Power | Related Equipment Waveguides Antennas

IR-1-20

Directional Coupler

NSN 5985-00-178-1143

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001781143

Detail Specifications

Overall Length:
2.690 inches
Overall Height:
0.780 inches
Overall Width:
0.770 inches
Radio Frequency Rating:
Between 0.15 megahertz and 40.0 megahertz
Design Type:
Unidirectional
Unit Type:
Coaxial line
Voltage Standing Wave Ratio At Reference Frequency:
1.2 to 1 at 40 mhz
Power Loss In Decibels:
2.0
Terminal Fitting Name:
Coaxial plug connector
Terminal Fitting Usage Design:
Main line and secondary line
NSN:
5985-00-178-1143
Item Name:
Coupler Medium Power
Cage Code:
12457

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
251758
Cage Code:
82577
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
IR-1-20/11587
Cage Code:
12457
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
3670
Cage Code:
27834
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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--------- Directional Couplers
------------ P/N IR-1-20

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Last Updated: 06/01/2025