#1120B Transmission Line Rotary Coupler | Related Equipment Waveguides Antennas

1120B

Radio Frequency Rotary Coupler

NSN 5985-01-406-4125

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
014064125

Product Features

Rotation rate 200 rpm max; 0.15 db max insertion loss; leak rate 1.0 cfm max at 5 psi

Product Technical Spec.

Mounting Configuration:
6 0.280 in. Diameter holes equally spaced on 5.000 in. B.C.
Radio Frequency Rating:
Between 1.22 gigahertz and 1.35 gigahertz
Unit Type:
Coaxial line and waveguide
Voltage Standing Wave Ratio At Reference Frequency:
1.10 to 1 at 1.22 ghz to 1.35 ghz
Material:
Aluminum alloy, qq-a-225/8, alloy 6061, t6
Material:
Aluminum alloy 6061
Precious Material And Location:
Inner connector silver
Precious Material:
Silver
NSN:
5985-01-406-4125
Item Name:
Rotary Coupler,transmission Line
Cage Code:
66544

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
2001070-001
Cage Code:
66948
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
1120B
Cage Code:
25634
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
1120B
Cage Code:
25634
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
R
MSDS:
SADC:
Part Number:
1120B
Cage Code:
25634
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
R
MSDS:
SADC:
Part Number:
2001070-001
Cage Code:
66948
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
1120B
Cage Code:
25634
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
R
MSDS:
SADC:
Part Number:
2001070-001
Cage Code:
66948
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
1120B
Cage Code:
25634
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
R
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Related Equipment Waveguides Antennas
--------- Radio Frequency Rotary Couplers
------------ P/N 1120B

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Last Updated: 08/11/2025