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Ua ib qho khoom siv microwave/millimeter wave tseem ceeb hauv cov txheej txheem sib txuas lus niaj hnub no, cov couplers directional ua lub luag haujlwm tseem ceeb hauv kev faib hluav taws xob ntawm cov teeb liab hauv qee qhov zaus raws li qee qhov piv. Lawv kuj tseem siv tau rau kev tsim hluav taws xob, kev kuaj teeb liab thiab kev tshawb pom, thiab muaj cov haujlwm cais tawm. Nws qhov kev ua tau zoo feem ntau yog ntsuas los ntawm cov ntsuas xws li kev ua haujlwm zaus band, kev coj ua, qhov sib piv ntawm nthwv dej sawv ntsug, qib txuas, kev poob ntxig, thiab lwm yam.
Lub microwave dual directional broadwall coupler yog ib hom coupler, uas muaj cov yam ntxwv ntawm kev taw qhia siab, kev taw qhia ob npaug, nthwv dej me me ntawm lub ntsiab waveguide, thiab kev kam rau siab zog.
Lub millimeter wave dual directional broadwall coupler muab faib ua ob hom khoom: dual directional broadwall coupler thiab double ridged dual directional broadwall coupler.
1. Hom txuas ntawm waveguide dual directional broadwall coupler yog waveguide port, nrog ntau yam specifications xws li WR-19, WR-42, WR-75, WR-137, thiab lwm yam; Muaj ntau hom coupling ports xws li 2.92mm, SMA, WR-90, thiab lwm yam; Lub zog yog txij li 0.016MW txog 0.79MW.
2. Lub zog ntawm ob lub ridged waveguide high directional dual directional coupler yog 2000W, thiab muaj ntau hom waveguide ports xws li WRD180 thiab WRD750; Cov coupling ports suav nrog 2.92mm, SMA, N, thiab lwm yam.
Lub waveguide dual directional broadwall coupler yog dav siv rau hauv kev ntsuas microwave, kev kuaj, kev tshawb pom muaj zog siab, microwave feeding systems, radar, kev sib txuas lus, kev navigation, kev sib txuas lus satellite thiab lwm yam khoom siv. Hauv kev ntsuas waveguide reflection ntawm scalar network analyzers thiab vector network analyzers, cov khoom no yog siv los ua cov khoom siv kuaj reflection kom tsis txhob muaj tib neeg thiab systematic yuam kev thaum lub sijhawm calibration thiab kev ntsuas.
Qualwavemuab cov broadband thiab high power dual directional broadwall couplers hauv ntau yam ntawm 5GHz txog 70GHz. Cov broadband dual directional broadwall couplers siv dav hauv ntau daim ntawv thov.

| Ib Leeg Kev Sib Txuas Lus Broadwall | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Tus lej khoom | Zaus (GHz) | Fais fab (MW) | Kev sib txuas (dB) | IL (dB, Max.) | Kev Ncaj Ncees (dB, Min.) | VSWR (Max.) | Qhov Loj ntawm Waveguide | Flange | Chaw nres nkoj txuas | Lub Sijhawm Ua Ntej (Lim Piam) |
| QDDBC-50000-70000 | 50 ~ 70 | - | 37±1 | 0.2 | 25 | 1.5 | WR-15 (BJ620) | UG385/U | 1.85 hli | 2~4 |
| QDDBC-39200-59600 | 39.2~59.6 | 0.016 | 30 ± 1, 40 ± 1 | - | 25 | 1.15 | WR-19 (BJ500) | UG383/UM | 1.85 hli, WR-19 | 2~4 |
| QDDBC-32900-50100 | 32.9~50.1 | 0.023 | 30 ± 1, 40 ± 1 | 0.5 | 25 | 1.5 | WR-22 (BJ400) | UG-383/U | WR-22, 2.4 hli | 2~4 |
| QDDBC-26300-40000 | 26.3~40 | 0.036 | 30 ± 1, 40 ± 1 | 0.2 | 25 | 1.3 | WR-28 (BJ320) | FBP320 | 2.92 hli | 2~4 |
| QDDBC-17600-26700 | 17.6~26.7 | 0.066 | 10±0.75, 30±1, 40±1, 45±0.5, 50±1.5 | 0.2 | 20 | 1.3 | WR-42 (BJ220) | FBP220 | 2.92 hli | 2~4 |
| QDDBC-14500-22000 | 14.5~22 | 0.12 | 40 ± 1, 50 ± 1 | - | 30 | 1.25 | WR-51 (BJ180) | FBP180 | WR-51 | 2~4 |
| QDDBC-11900-18000 | 11.9~18 | 0.18 | 40 ± 1, 40 ± 1.5 | - | 25 | 1.3 | WR-62 (BJ140) | FBP140 | SMA, N | 2~4 |
| QDDBC-9840-15000 | 9.84~15 | 0.26 | 40 ± 1.5 | - | 30 | 1.25 | WR-75 (BJ120) | FBP120 | SMA | 2~4 |
| QDDBC-8200-12500 | 8.2~12.5 | 0.33 | 25 ± 1 | - | 25 | 1.25 | WR-90 (BJ100) | FBP100 | WR-90 | 2~4 |
| QDDBC-6570-9990 | 6.57~9.99 | 0.52 | 25 ± 1 | - | 30 | 1.25 | WR-112 (BJ84) | FBP84 | WR-112 | 2~4 |
| QDDBC-5380-8170 | 5.38~8.17 | 0.79 | 40 ± 1, 50 ± 1 | - | 30 | 1.3 | WR-137 (BJ70) | FDP70 | SMA, N, SMA&N | 2~4 |
| Ob Chav Ridged Dual Directional Broadwall Couplers | ||||||||||
| Tus lej khoom | Zaus (GHz) | Fais fab (MW) | Kev sib txuas (dB) | IL (dB, Max.) | Kev Ncaj Ncees (dB, Min.) | VSWR (Max.) | Qhov Loj ntawm Waveguide | Flange | Chaw nres nkoj txuas | Lub Sijhawm Ua Ntej (Lim Piam) |
| QDDBC-18000-40000 | 18~40 | 2000 xyoo | 40 ± 1 | - | 25 | 1.3 | WRD180 | FPWRD180 | 2.92 hli | 2~4 |
| QDDBC-7500-18000 | 7.5~18 | 2000 xyoo | 50 ± 1.5 | 0.3 | 20 | 1.5 | WRD750 | FPWRD750 | N | 2~4 |
| QDDBC-5800-16000 | 5.8~16 | 2000 xyoo | 50 ± 1.5 | 0.3 | 25 | 1.4 | WRD580 | FPWRD580 | SMA | 2~4 |
| QDDBC-5000-18000 | 5~18 | 2000 xyoo | 40 ± 1.5 | - | 25 | 1.4 | WRD500 | FPWRD500 | SMA | 2~4 |
| QDDBC-4000-10000 | 4~10 | 500 | 30 ± 1 | 0.4 | 16 | 1.6 | - | 36JS3500 | SMA | 2~4 |