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Waveguide Directional Couplers

Broadwall (Top Wall) Waveguide Couplers ✧ 3~60dB Nominal Coupling Range ✧ 30dB Nominal Directivity ✧ 1.13 GHz to 112 GHz Frequency Range ✧ Waveguide Size WR10 thru WR650 ✧ Low VSWR ✧ Additional Sizes and Special Configurations are Available on Request
Test Setups ✧ Microwave Radio ✧ Source Leveling ✧ Radar ✧ Attenuation Measurements ✧ Satellite ✧ Power Measurements ✧ Power Sampling ✧ Frequency Monitoring

Broadwall Directional Couplers:  2 Waveguide Ports - 1 Coax Port 【 XX indicates Coupling value in dB 】

ModelWR#Frequency Range
(GHz)
VSWR(max)
Main Line
VSWR(max)
Secondary Line
Coupling
(dB)
Directivity
(dB, Min.)
Coupling Accuracy
(dB)
Coax
Connector
TWDC650D30-XXN6501.13-1.731.051.253-6030±0.5N
TWDC510D30-XXN5101.45-2.201.051.253-6030±0.5N
TWDC430D30-XXN4301.79-2.601.051.253-6030±0.5N
TWDC340D30-XXN3402.20-3.301.051.253-6030±0.5N
TWDC284D27-20N2842.60-3.951.11.252027-N
TWDC229D25-20N2293.22-4.901.11.252025-N
TWDC187D30-XXN1873.95-5.851.051.253-6030±0.5N
TWDC159D30-XXN1594.90-7.051.051.253-6030±0.5N
TWDC137D30-30N1375.38-8.171.11.253030±0.5N
TWDC137D30-40N1375.38-8.171.11.254030±0.5N
TWDC112D30-40S1126.57-9.991.11.254030±1.0SMA
TWDC112D30-40N1126.57-9.991.11.254030±1.0N
TWDC90D30-30N908.20-12.41.11.33030-N
TWDC90D30-45N908.20-12.41.11.34530-N
TWDC75D30-20S759.84-15.01.11.252030±1.0SMA
TWDC75D30-30S759.84-15.01.11.253030±1.0SMA
TWDC75D30-40S759.84-15.01.11.254030±1.0SMA
TWDC75D30-30N759.84-15.01.11.253030±1.0N
TWDC75D30-40N759.84-15.01.11.254030±1.0N
TWDC62D30-XXN6212.4-18.01.051.253-6030±0.5N
TWDC62D25-30S6211.9-18.01.11.33025-SMA
TWDC62D25-40S6211.9-18.01.11.34025-SMA
TWDC62D25-50S6211.9-18.01.11.255025-SMA
TWDC51D30-20K5114.5-22.01.101.32030-2.92mm
TWDC51D30-30K5114.5-22.01.101.33030-2.92mm
TWDC51C40-17205117.0-20.01.10-40--2.92mm
TWDC42D30-XXS4218.0-26.51.071.33-6030±0.75SMA
TWDC42D30-40K4218.0-26.51.101.254030-2.92mm
TWDC34D30-XXK3422.0-33.01.071.33-6030±0.752.92mm
TWDC34D30-40K3424.5-25.51.101.24030-2.92mm
TWDC28D30-502826.5-40.0-
-5030
±0.8WR-28
TWDC28D30-XXK2826.5-40.01.071.33-6030±0.752.92mm
TWDC28D25-40K2826.5-40.01.101.34025-2.92mm
TWDC22D30-XX42233.0-50.01.151.53-6030±1.02.4mm
TWDC22D25-3042232.9-50.11.101.53025-2.4mm
TWDC19D25-XXV1939.2-59.61.151.53-6025±1.01.85mm
TWDC15D25-XXV1549.8-75.81.21.83-6025±1.01.85mm
TWDC15D25-50V1550.0-65.01.11.55025-1.85mm
TWDC12D30-101260.0-90.0--1030±0.75WR-12
TWDC12D25-XXV1260.5-91.91.21.83-6025±1.01.85mm
TWDC10D25-XXV1073.8-1121.21.83-6025±1.01.85mm
TMDC10D30-101075.0-110--1030±1.0WR-10
TWDC10D30-201075.0-110-
-20
30±1.0WR-10


20221104220603161.jpgBroadwall Directional Couplers: 3 Waveguide Ports

ModelWR#Frequency Range
(GHz)
VSWR(max)
Main Line
VSWR(max)
Secondary Line
Coupling
(dB)
Directivity
(dB, Min.)
Coupling Accuracy
(dB)
TWDC650D30CXX6501.13-1.731.051.13-6030±0.5
TWDC510D30CXX5101.45-2.201.051.13-6030±0.5
TWDC430D30CXX4301.79-2.601.051.13-6030±0.5
TWDC340D30CXX3402.20-3.301.051.13-6030±0.5
TWDC284D30CXX2842.60-3.951.051.13-6030±0.5
TWDC229D30CXX2293.30-4.901.051.13-6030±0.5
TWDC187D30CXX1873.95-5.851.051.13-6030±0.5
TWDC159D30CXX1594.90-7.051.051.13-6030±0.5
TWDC137D30C31375.38-8.171.11.25330±0.5
TWDC112D30CXX1127.05-10.01.051.13-6030±0.5
TWDC90D30C20908.20-12.41.11.32030±1.0
TWDC90D30C40908.60-10.61.151.34030±1.0
TWDC75D30CXX7510.0-15.01.051.13-6030±0.5
TWDC75D20C20759.84~15.01.11.252020-
TWDC75D30C30759.84~15.01.11.253030-
TWDC75D30C40759.84~15.01.11.254030-
TWDC62D30CXX6212.4-18.01.051.13-6030±0.5
TWDC62D30C106212.4-18.01.11.251030±0.7
TWDC62D30C406212.4-18.01.11.254030±0.7
TWDC51D30CXX5115.0-22.01.051.13-6030±0.5
TWDC42D30CXX4218.0-26.51.071.153-6030±0.75
TWDC42D30C204222.0-24.01.11.252030-
TWDC34D30CXX3422.0-33.01.071.23-6030±0.75
TWDC28D30CXX2826.5-40.01.071.23-6030±0.75
TWDC28D40C102826.5-40.01.21.251040-
TWDC28D25C202826.5-40.01.11.32025-
TWDC22D30CXX2233.0-50.01.151.43-6030±1.0
TWDC22D27C302232.9-50.11.11.153027-
TWDC22D27C402232.9-50.11.11.154027-
TWDC19D25CXX1939.2-59.61.151.43-6025±1.0
TWDC19D27C301939.2-59.61.11.153027-
TWDC19D27C401939.2-59.61.11.154027-
TWDC15D25CXX1549.8-75.81.21.63-6025±1.0
TWDC15D40C101550.0-75.01.21.31040-
TWDC12D25C31260.5-91.91.151.3325-
TWDC12D25C61260.5-91.91.151.3625-
TWDC12D25C91260.5-91.91.151.3925-
TWDC10D25CXX1073.8-1121.21.63-6025±1.0
TWDC10D40C101075-1101.21.31040-
TWDC5D25C35145-2201.151.3325-
TWDC5D25C65145-2201.151.3625-
TWDC5D25C95145-2201.151.3925-


20221104221035176.jpgDual-arm Broadwall Directional Couplers: 2 Waveguide Ports - 2 Coax Ports

ModelWR#Frequency Range
(GHz)
VSWR(max)
Main Line
VSWR(max)
Secondary Line
Coupling
(dB)
Directivity
(dB, Min.)
Coupling Accuracy
(dB)
Coax
Connector
TWDDC650D30-XXN6501.13-1.731.051.253-6030±0.5N
TWDDC510D30-XXN5101.45-2.201.051.253-6030±0.5N
TWDDC430D30-XXN4301.79-2.601.051.253-6030±0.5N
TWDDC340D30-XXN3402.20-3.301.051.253-6030±0.5N
TWDDC284D30-XXN2842.60-3.951.051.253-6030±0.5N
TWDDC229D30-XXN2293.30-4.901.051.253-6030±0.5N
TWDDC187D30-XXN1873.95-5.851.051.253-6030±0.5N
TWDDC159D30-XXN1594.90-7.051.051.253-6030±0.5N
TWDDC137D30-40N1375.38-8.171.11.34030±0.5N
TWDDC112D30-XXN1127.05-10.01.051.253-6030±0.5N
TWDDC90D30-40S908.20-12.41.11.34030±1.0SMA
TWDDC90D25-50S908.7-9.31.11.25025-SMA
TWDDC75D30-40S759.84-15.01.11.254030±1.5SMA
TWDDC75D30-XXN7510.0-15.01.051.253-6030±0.5N
TWDDC62D30-XXN6212.4-18.01.051.253-6030±0.5N
TWDDC62D25-40N6211.9-18.01.11.34025±1.0N
TWDDC62D30-40S6211.9-18.01.11.254030±1.5SMA
TWDDC51D30-XXS5115.0-22.01.051.253-6030±0.5SMA
TWDDC42D30-XXS4218.0-26.51.071.33-6030±0.75SMA
TWDDC42D30-10K4217.6-19.01.11.251030±0.752.92mm
TWDDC42D30-45K4218.0-26.51.11.34530-2.92mm
TWDDC42D20-40K4217.6-26.71.11.34020-2.92mm
TWDDC42D30-50K4217.6-26.71.11.35030-2.92mm
TWDDC34D30-XXK3422.0-33.01.071.33-6030±0.752.92mm
TWDDC28D30-XXK2826.5-40.01.071.33-6030±0.752.92mm
TWDDC28D25-40K2826.5-40.01.11.34025-2.92mm
TWDDC28D30-60K2834.9-35.11.11.256030-2.92mm
TWDDC22D30-XX42233.0-50.01.151.53-6030±1.02.4mm
TWDDC22D25-4042232.9-50.11.11.54025-2.4mm
TWDDC19D25-XXV1939.2-59.61.151.53-6025±1.01.85mm
TWDDC19D25-30V1940.0-60.01.11.43025-1.85mm
TWDDC15D25-XXV1549.8-75.81.21.83-6025±1.01.85mm
TWDDC12D25-XXV1260.5-91.91.21.83-6025±1.01.85mm
TWDDC10D25-XXV1073.8-1121.21.83-6025±1.01.85mm


Dual-arm Broadwall Directional Couplers: 4 Waveguide Ports

ModelWR#Frequency Range
(GHz)
VSWR(max)
Main Line
VSWR(max)
Secondary Line
Coupling
(dB)
Directivity
(dB, Min.)
Coupling Accuracy
(dB)
TWDDC650D30CXX6501.13-1.731.051.13-6030±0.5
TWDDC510D30CXX5101.45-2.201.051.13-6030±0.5
TWDDC430D30CXX4301.79-2.601.051.13-6030±0.5
TWDDC340D30CXX3402.20-3.301.051.13-6030±0.5
TWDDC284D30CXX2842.60-3.951.051.13-6030±0.5
TWDDC229D30CXX2293.30-4.901.051.13-6030±0.5
TWDDC187D30CXX1873.95-5.851.051.13-6030±0.5
TWDDC159D30CXX1594.90-7.051.051.13-6030±0.5
TWDDC137D30CXX1375.85-8.201.051.13-6030±0.5
TWDDC112D30C251126.57-9.991.11.252530±1.0
TWDDC90D25C25908.20-12.41.11.252525±1.5
TWDDC75D30CXX7510.0-15.01.051.13-6030±0.5
TWDDC62D30CXX6212.4-18.01.051.13-6030±0.5
TWDDC51D30CXX5115.0-22.01.051.13-6030±0.5
TWDDC51D30C405114.5-22.01.11.254030-
TWDDC51D30C505114.5-22.01.11.255030-
TWDDC42D30CXX4218.0-26.51.071.153-6030±0.75
TWDDC34D30CXX3422.0-33.01.071.23-6030±0.75
TWDDC28D30CXX2826.5-40.01.071.23-6030±0.75
TWDDC22D30CXX2233.0-50.01.151.43-6030±1.0
TWDDC22D27C302232.9-50.11.11.153027-
TWDDC22D27C402232.9-50.11.11.154027-
TWDDC19D25CXX1939.2-59.61.151.43-6025±1.0
TWDDC19D27C301939.2-59.61.11.153027-
TWDDC19D27C401939.2-59.61.11.154027-
TWDDC15D25CXX1549.8-75.81.21.63-6025±1.0
TWDDC12D25CXX1260.5-91.91.21.63-6025±1.0
TWDDC10D25CXX1073.8-1121.21.63-6025±1.0
TWDDC10D20C201075-110
1.15
1.352020±1.5
TWDDC10D25C201075-1101.15
1.252025±1.2
TWDDC10D20C251075-1101.11.32520-


20230204151518179.jpgDouble Ridged Waveguide Dual Directional Couplers

ModelWRD#Frenquency Range
(GHz)
VSWR(max)
Main Line
VSWR(max)
Secondary Line
Coupling
(dB)
Directivity
(dB, min)
Average Power
(W)
Connector
DWC840-C60-D20N8400.84-2.01.11.36020-N-Female
DWLC200-5050P4KW-S2002.0-4.81.21.550124000SMA-Female
DWC200-C60-D20N2002.0-4.81.11.36020-N-Female
DWC250-C60-D20N2502.6-7.81.11.36020-N-Female
DWLC350-5050P4KW-S3503.5-8.21.21.550154000SMA-Female
DWC350-C60-D20S3503.5-8.21.11.36020-N-Female
DWC350-C40-D30N3504.0-8.01.151.3540306000N-Female
DWLC500-40P500W-S5005.0-18.01.11.354012500SMA-Female
DWLC650-3030P4KW-S6506.0-18.0
1.21.5
30
13
4000SMA-Female
DWLC650-5050P4KW-S6506.0-18.01.2
1.550134000SMA-Female
DWC500-4040-D25S5005.0-18.01.11.44025-SMA-Female
DWC580-5050-D25S5805.8-16.01.11.45025-SMA-Female
DWC650-3030-D15S6506.0-18.01.2
1.53015-SMA-Female
DWC750-5050-D20N7507.5-18.01.11.55020-N-Female
DWC180-5050-D25K18018.0-40.01.11.35025-2.92mm-Female
WGC430-6060-D20NWR-4302.4-2.51.11.256020-N-Female
WGC340-4040-D22NWR-3402.4-2.51.11.24022-N-Female
WGC340-6060-D22NWR-3402.4-2.51.11.26022-N-Female
WGC284-4040-D30NWR-2842.95-3.051.051.1540302000N-Female
WGC284-5050-D25SWR-2843.0-3.41.11.25025-SMA-Female
WGC187-5050-D25SWR-1875.5-5.81.11.155025-SMA-Female
WGC159-3535-D18NWR-1595.8-6.81.11.253518-N-Female
WGC112-5050-D30SWR-1126.57-9.91.11.35030-SMA-Female


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Tel:+86 183 1201 5097

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