Mawonekedwe:
- Mtengo wapatali wa magawo VSWR
Amapangidwa kuti achepetse ma siginecha a microwave omwe amafalitsidwa mu ma waveguides pamlingo wokhazikika. Mwachitsanzo, chizindikiro cha microwave chikadutsa pawaveguide fixed attenuator, gawo lina la mphamvu limatengedwa kapena kutayika mwanjira ina, potero kuchepetsa mphamvu ya chizindikirocho.
Waveguide ndi mtundu wa mawonekedwe a waveguide omwe amagwiritsidwa ntchito potumiza ma microwave. The waveguide fixed attenuator imatengera mawonekedwe a waveguide ndipo imakwaniritsa kuchuluka kwanthawi yayitali kudzera pazinthu zapadera kapena kapangidwe kake. Nthawi zambiri amagwiritsa ntchito zinthu zolimbana ndi magetsi kapena zida zapadera zama electromagnetic kuti atenge mphamvu ya microwave.
1. Kuchepetsa kwa Signal: Othandizira a RF amagwiritsidwa ntchito kuchepetsa mphamvu ya ma RF ndi ma siginecha a microwave kuti ateteze zida zolandirira tcheru ndi milingo yazizindikiro zowongolera.
2. Kufananitsa Mphamvu: Ma attenuators a Microwave angagwiritsidwe ntchito kuti agwirizane ndi mlingo wa mphamvu ya dongosolo, potero kuchepetsa maonekedwe ndi mafunde oima ndikuwongolera machitidwe.
3. Kukonzekera kwadongosolo: Ma millimeter wave attenuators amagwiritsidwa ntchito poyesa ndi kuyesa machitidwe a RF ndi microwave kuti atsimikizire kugwira ntchito mokhazikika kwa dongosololi pamagulu osiyanasiyana a mphamvu.
1. Radar System: Mu machitidwe a radar, ma waveguide attenuators amagwiritsidwa ntchito kuti asinthe ndi kulamulira mphamvu ya zizindikiro zomwe zimaperekedwa ndi kulandiridwa. Izi zimathandiza kukonza luso lozindikira komanso kulondola kwa makina a radar.
2. Kuyankhulana kwa Satellite: Mu machitidwe olankhulana a satana, zowongolera zokhazikika zimagwiritsidwa ntchito kuti zisinthe mphamvu zazizindikiro kuti zitsimikizire kudalirika ndi kukhazikika kwa ulalo wolumikizana. Atha kugwiritsidwa ntchito potumiza ma sign pakati pa masiteshoni apansi ndi ma satellite.
3. Kuyankhulana kwa Microwave: M'makina olankhulirana a microwave, zowongolera za microwave zimagwiritsidwa ntchito kusintha ndi kuwongolera mphamvu za siginecha kuti ziwongolere magwiridwe antchito ndi kudalirika kwa maulalo olumikizirana.
4. Kuyesa ndi Kuyeza: Mu RF ndi ma microwave test ndi kachitidwe kayezedwe, ma millimeter wave attenuators amagwiritsidwa ntchito kuwongolera ndendende mphamvu ya siginecha pamayesero osiyanasiyana ndi ma calibrations. Izi ndizofunikira kuti muwonetsetse magwiridwe antchito a zida zanu ndi machitidwe.
5. Wailesi ndi Televizioni: Mu machitidwe a wailesi ndi wailesi yakanema, ma mm wave attenuators amagwiritsidwa ntchito kuti asinthe mphamvu yazizindikiro ndikuwongolera mawonekedwe azizindikiro ndi kufalikira. Izi zimathandiza kupereka ma audio ndi makanema omveka bwino.
6. Kafukufuku wa Sayansi: M'mapulojekiti ofufuza asayansi, ma waveguide fixed attenuators amagwiritsidwa ntchito kuwongolera ndi kuwongolera mphamvu ya RF ndi ma microwave pakuyesa. Maphunzirowa atha kukhudza zakuthambo, physics, ndi magawo ena.
Qualwaveimapereka VSWR yotsika komanso kutsika kwakukulu kochokera ku 3.94 mpaka 500GHz. Mtundu wotsitsa ndi 0 ~ 40dB.
Gawo Nambala | pafupipafupi(GHz, Min.) | pafupipafupi(GHz, Max.) | Mphamvu(W) | Attenuation Range(dB) | Chithunzi cha VSWR(max.) | Kukula kwa Waveguide | Flange | Nthawi yotsogolera(masabata) |
---|---|---|---|---|---|---|---|---|
QWFA2.2 | 325 | 500 | - | 5, 10, 20, 30, 40 | 1.4 | WR-2.2 | UG-387/U | 2~6 pa |
QWFA3.4 | 220 | 325 | - | 5, 10, 20, 30, 40 | 1.4 | WR-3.4 | UG-387/U | 2~6 pa |
QWFA5.1 | 140 | 220 | - | 5, 10, 20, 30, 40 | 1.4 | WR-5.1 | UG-387/U | 2~6 pa |
QWFA10-R5 | 73.8 | 110 | 0.5 | 3, 5, 6, 9, 10, 15, 20, 30, 40 | 1.25 | WR-10 (BJ900) | UG-387/UM | 2~6 pa |
QWFA10-5 | 73.8 | 112 | 5 | 10±1, 20±1,30±1 | 1.2 | WR-10 (BJ900) | UG-387/UM | 2~6 pa |
QWFA12-R5 | 60.5 | 91.9 | 0.5 | 10±2.5, 20±5, 30±5 | 1.25 | WR-12 (BJ740) | UG-387/U | 2~6 pa |
QWFA15-5 | 49.8 | 75.8 | 5 | 10±1, 20±1 | 1.2 | WR-15 (BJ620) | UG-383/U | 2~6 pa |
QWFA28-K1 | 26.3 | 40 | 100 | 30±1,40±1 | 1.2 | WR-28 (BJ320) | FBP320 | 2~6 pa |
QWFA28-K2 | 26.3 | 40 | 200 | 40 | 1.2 | WR-28 (BJ320) | FBP320 | 2~6 pa |
QWFA28-1K5 | 26.5 | 40 | 1500 | 40 ± 1 | 1.2 | WR-28 (BJ320) | FBP320 | 2~6 pa |
QWFA42-60 | 18 | 26.5 | 60 | 30 ± 1.5 | 1.2 | WR-42 (BJ220) | FBP220 | 2~6 pa |
QWFA42-1K | 17.6 | 26.7 | 1000 | 40 ± 1 | 1.2 | WR-42 (BJ220) | FBP220 | 2~6 pa |
Chithunzi cha QWFA51-K2 | 14.5 | 22 | 200 | 40 | 1.2 | WR-51 (BJ180) | Chithunzi cha FBP180 | 2~6 pa |
Chithunzi cha QWFA51-K26 | 15 | 22 | 260 | 30 | 1.15 | WR-51 (BJ180) | Chithunzi cha FBP180 | 2~6 pa |
QWFA62-60 | 12.4 | 18 | 60 | 30 | 1.2 | WR-62 (BJ140) | Chithunzi cha FBP140 | 2~6 pa |
QWFA62-1K | 11.9 | 18 | 1000 | 40 ± 1 | 1.2 | WR-62 (BJ140) | Chithunzi cha FBP140 | 2~6 pa |
QWFA90-60 | 8.2 | 12.4 | 60 | 30 ± 1.5 | 1.2 | WR-90 (BJ100) | FBP100 | 2~6 pa |
QWFA112-25 | 6.57 | 10 | 25 | 15±1.5, 30±1.5 | 1.2 | WR-112 (BJ84) | FBP84/FDP84 | 2~6 pa |
QWFA187-1K5 | 3.94 | 5.99 | 1500 | 30 | 1.2 | WR-187 (BJ48) | FAM48 | 2~6 pa |
Chithunzi cha QWFAD180-1K | 18 | 40 | 1000 | 30 ± 1.5 | 1.2 | WRD-180 | Chithunzi cha FPWRD180 | 2~6 pa |