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Dolph Microwave
Waveguide Straights and Transitions

Dolph Microwave offers a standard product line of straight waveguides and waveguide transition, covering sizes WR10 thru WR2300 available in different length and flange requirement. We also supply other special configurations to meet customer's specific requirements. Additional sizes, extended range, and custom design configurations are available on request. For more information please contact us and discuss your needs with our sales engineer.

coax to waveguide transition
waveguide straights

Ordering Guide of Waveguide Straights and Transitions

Ordering Information for waveguide transition


Ordering Information for waveguide transition


Ordering Information for waveguide straight


Ordering Information for waveguide straight


  • Indicates Model Number. See Ordering Information for complete part number.

  • Flange type: Multiple types available – see Dolph Microwave Flanges page.

  • Finish: Corrosion protection plus black/grey top coat.

    Datasheet of Waveguide Straights and Transitions

    Model No*

    Freq Range

    (GHz)

    VSWR (Max)

    Length

    (mm)

    Port1

    WG T ype

    Port2

    WG T ype

    Flange

    Material

    IEC

    EIA

    IEC

    EIA

    DH-1214WA…

    1.13-1.46

    1.10

    400

    R12

    WR770

    R14

    WR650

    FDP/FDM

    Al

    DH-1418WA…

    1.45-1.73

    1.10

    350

    R14

    WR650

    R18

    WR510

    FDP/FDM

    Al

    DH-1822WA…

    1.72-2.20

    1.10

    300

    R18

    WR510

    R22

    WR430

    FDP/FDM

    Al/Cu

    DH-2226WA…

    2.17-2.61

    1.10

    250

    R22

    WR430

    R26

    WR340

    FDP/FDM

    Al/Cu

    DH-2632WA…

    2.60-3.30

    1.10

    200

    R26

    WR340

    R32

    WR284

    FDP/FDM

    Al/Cu

    DH-3240WA…

    3.22-3.95

    1.10

    200

    R32

    WR284

    R40

    WR229

    FDP/FDM

    Al/Cu

    DH-4048WA…

    3.94-4.90

    1.10

    180

    R40

    WR229

    R48

    WR187

    FDP/FDM

    Al/Cu

    DH-4858WA…

    4.64-5.99

    1.10

    180

    R48

    WR187

    R58

    WR159

    FDP/FDM

    Al/Cu

    DH-5870WA…

    5.38-7.05

    1.10

    150

    R58

    WR159

    R70

    WR137

    FDP/FDM

    Al/Cu

    DH-7084WA…

    6.57-8.17

    1.10

    130

    R70

    WR137

    R84

    WR112

    FDP/FDM

    Al/Cu

    DH-84100WA…

    8.20-9.99

    1.10

    100

    R84

    WR112

    R100

    WR90

    FBP/FBM/FBE

    Al/Cu

    DH-100120WA…

    9.84-12.4

    1.10

    80

    R100

    WR90

    R120

    WR75

    FBP/FBM/FBE

    Al/Cu

    DH-120140WA…

    11.9-15.0

    1.10

    75

    R120

    WR75

    R140

    WR62

    FBP/FBM/FBE

    Al/Cu

    DH-140180WA…

    14.5-18.0

    1.10

    60

    R140

    WR62

    R180

    WR51

    FBP/FBM/FBE

    Al/Cu

    DH-180220WA…

    17.6-22.0

    1.10

    50

    R180

    WR51

    R220

    WR42

    FBP/FBM/FBE

    Al/Cu

    DH-220260WA…

    21.7-26.7

    1.15

    50

    R220

    WR42

    R260

    WR34

    FBP/FBM/FBE

    Al/Cu

    DH-260320WA…

    26.3-33.0

    1.15

    50

    R260

    WR34

    R320

    WR28

    FBP/FBM/FBE

    Al/Cu

    DH-320400WA…

    32.9-40.0

    1.15

    50

    R320

    WR28

    R400

    WR22

    FBP/FBM/FBE

    Al/Cu

    DH-400500WA…

    39.2-60.1

    1.20

    50

    R400

    WR22

    R500

    WR19

    FUGP

    Cu

    DH-500620WA…

    49.8-59.6

    1.20

    50

    R500

    WR19

    R620

    WR15

    FUGP

    Cu

    DH-620740WA…

    60.5-75.8

    1.20

    50

    R620

    WR15

    R740

    WR12

    FUGP

    Cu

    DH-740900WA…

    73.8-91.9

    1.20

    50

    R740

    WR12

    R900

    WR10

    FUGP

    Cu


    Model No*

    Freq Range

    (GHz)

    VSWR (Max)

    WG Type

    Flange

    Material

    IEC

    EIA

    DH-22WAL…

    1.72-2.61

    1.05

    R22

    WR430

    FDH/FDM

    Al/Cu

    DH-26WAL…

    2.17-3.30

    1.05

    R26

    WR340

    FDH/FDM

    Al/Cu

    DH-32WAL…

    2.60-3.95

    1.05

    R32

    WR284

    FDH/FDM

    Al/Cu

    DH-40WAL…

    3.22-4.90

    1.05

    R40

    WR229

    FDH/FDM

    Al/Cu

    DH-48WAL…

    3.94-5.99

    1.05

    R48

    WR187

    FDH/FDM

    Al/Cu

    DH-58WAL…

    4.64-7.05

    1.05

    R58

    WR159

    FDH/FDM

    Al/Cu

    DH-70WAL…

    5.38-8.17

    1.05

    R70

    WR137

    FDH/FDM

    Al/Cu

    DH-84WAL…

    6.57-9.99

    1.05

    R84

    WR112

    FBP/FBM/FBE

    Al/Cu

    DH-100WAL…

    8.20-12.40

    1.05

    R100

    WR90

    FBP/FBM/FBE

    Al/Cu

    DH-120WAL…

    9.84-15.0

    1.05

    R120

    WR75

    FBP/FBM/FBE

    Al/Cu

    DH-140WAL…

    11.9-18.0

    1.05

    R140

    WR62

    FBP/FBM/FBE

    Al/Cu

    DH-180WAL…

    14.5-22.0

    1.05

    R180

    WR51

    FBP/FBM/FBE

    Al/Cu

    DH-220WAL…

    17.6-26.7

    1.05

    R220

    WR42

    FBP/FBM/FBE

    Al/Cu

    DH-260WAL…

    21.7-33.0

    1.05

    R260

    WR34

    FBP/FBM/FBE

    Al/Cu

    DH-320WAL…

    26.3-40.0

    1.05

    R320

    WR28

    FBP/FBM/FBE

    Al/Cu

    DH-400WAL…

    32.9-50.1

    1.10

    R400

    WR22

    FUGP

    Cu

    DH-500WAL…

    39.2-59.6

    1.10

    R500

    WR19

    FUGP

    Cu

    DH-620WAL…

    49.8-75.8

    1.10

    R620

    WR15

    FUGP

    Cu

    DH-740WAL…

    60.5-91.9

    1.10

    R740

    WR12

    FUGP

    Cu

    DH-900WAL…

    73.8-112

    1.10

    R900

    WR10

    FUGP

    Cu


    Diagram of Waveguide Straights and Transitions

    diagram of waveguide straights and transitions 2
    diagram of waveguide straights and transitions 1

    Options of Waveguide Straights and Transitions

    • Waveguide Size: WR650, WR284, WR137, WR112, WR90, WR75 or others.

    • Length: 100, 500, 1000 or others in mm.

    • Flange type: Cover or groove.

    • Color: grey, white ,black or other required color.

    • Material: Aluminum or copper.

    • Any special requirement, please offer the drawing or dimension for checking.

    Options of Waveguide Straights and Transitions

    Difference Between Waveguide Straights and Transitions

    Difference  Between Waveguide Straights and Transitions

    Waveguide straight and transition are all belong to connection waveguide components. The difference is straight is for the same waveguide size and operational frequency range. But transition is for different waveguide size or flange type.


    Other Standard Waveguide Components You may have interests in

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    Curious about Waveguide Components now?
    Let's contact Dolph for more information!
    No.333, Xingtai South Road, Weiyang Zone, Xi'an, China
    sales@dolphmicrowave.com +86-2988810979