Mawonekedwe:
- VSWR Yotsika
+86-28-6115-4929
sales@qualwave.com
Yapangidwa kuti ichepetse zizindikiro za microwave zomwe zimatumizidwa mu ma waveguides pa chiŵerengero chokhazikika. Mwachitsanzo, chizindikiro cha microwave chikadutsa mu waveguide fixed attenuator, gawo la mphamvu limayamwa kapena kutayika mwanjira ina, motero kuchepetsa mphamvu ya chizindikiro chotulutsa.
Waveguide ndi mtundu wa kapangidwe ka waveguide komwe kamagwiritsidwa ntchito potumiza ma microwave. Wochepetsera mphamvu waveguide wokhazikika umachokera ku kapangidwe ka waveguide ndipo umapeza kuchuluka kokhazikika kwa attenuation kudzera muzinthu zapadera kapena kapangidwe kake. Nthawi zambiri amagwiritsa ntchito zinthu zotsutsa kapena kapangidwe kapadera ka electromagnetic kuti atenge mphamvu ya microwave.
1. Kuchepetsa Chizindikiro: Zochepetsera RF zimagwiritsidwa ntchito kuchepetsa mphamvu ya zizindikiro za RF ndi microwave kuti ziteteze zida zolandirira zomwe zimakhudzidwa ndi mayendedwe a chizindikiro.
2. Kufananiza Mphamvu: Zochepetsera mphamvu za microwave zingagwiritsidwe ntchito kuti zigwirizane ndi kuchuluka kwa mphamvu za makina, motero zimachepetsa kuwunikira ndi mafunde oyima ndikukweza magwiridwe antchito a makina.
3. Kulinganiza Kachitidwe: Zochepetsera mafunde a millimeter zimagwiritsidwa ntchito polinganiza ndi kuyesa machitidwe a RF ndi microwave kuti zitsimikizire kuti makinawo akugwira ntchito bwino pamlingo wosiyanasiyana wa mphamvu.
1. Dongosolo la Radar: Mu machitidwe a radar, zochepetsera mafunde zimagwiritsidwa ntchito kusintha ndikuwongolera mphamvu ya zizindikiro zotumizidwa ndi zolandiridwa. Izi zimathandiza kukonza luso lozindikira ndi kulondola kwa machitidwe a radar.
2. Kulankhulana ndi Satellite: Mu machitidwe olumikizirana ndi satelite, zotchingira zokhazikika zimagwiritsidwa ntchito kusintha mphamvu ya chizindikiro kuti zitsimikizire kudalirika ndi kukhazikika kwa ulalo wolumikizirana. Zingagwiritsidwe ntchito potumiza chizindikiro pakati pa malo olumikizirana pansi ndi satelite.
3. Kulankhulana ndi Maikulowevu: Mu makina olumikizirana ndi maikulowevu, zotchingira ma maikulowevu zimagwiritsidwa ntchito kusintha ndikuwongolera mphamvu ya chizindikiro kuti ziwongolere magwiridwe antchito ndi kudalirika kwa maulalo olumikizirana.
4. Kuyesa ndi Kuyeza: Mu machitidwe oyesera ndi kuyeza a RF ndi microwave, ma millimeter wave attenuators amagwiritsidwa ntchito kuwongolera bwino mphamvu ya chizindikiro pa mayeso ndi ma calibration osiyanasiyana. Izi ndizofunikira kuti zitsimikizire kuti zida ndi machitidwe anu akuyenda bwino.
5. Wailesi ndi Televizioni: Mu makina a wailesi ndi wailesi yakanema, ma mm wave attenuator amagwiritsidwa ntchito kusintha mphamvu ya chizindikiro ndikukweza ubwino wa chizindikiro ndi kufalikira kwake. Izi zimathandiza kupereka ma audio ndi kanema omveka bwino.
6. Kafukufuku wa Sayansi: Mu mapulojekiti ofufuza za sayansi, ma waveguide fixed attenuators amagwiritsidwa ntchito kuwongolera ndikuwongolera mphamvu ya RF ndi chizindikiro cha microwave mu zoyeserera. Maphunziro awa angaphatikizepo zakuthambo, fizikisi, ndi zina.
Qualwaveimapereka VSWR yotsika komanso kusalala kwamphamvu kuyambira 3.94 mpaka 500GHz. Kuchuluka kwa kufooka ndi 0 ~ 40dB.

Nambala ya Gawo | Kuchuluka kwa nthawi(GHz, Min.) | Kuchuluka kwa nthawi(GHz, Max.) | Mphamvu(W) | Kuchepetsa Kuchepa kwa Mphamvu(dB) | VSWR(Zambiri) | 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 |
| QWFA3.4 | 220 | 325 | - | 5, 10, 20, 30, 40 | 1.4 | WR-3.4 | UG-387/U | 2~6 |
| QWFA5.1 | 140 | 220 | - | 5, 10, 20, 30, 40 | 1.4 | WR-5.1 | UG-387/U | 2~6 |
| 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 |
| QWFA10-5 | 73.8 | 112 | 5 | 10±1, 20±1, 30±1 | 1.2 | WR-10 (BJ900) | UG-387/UM | 2~6 |
| 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 |
| QWFA15-5 | 49.8 | 75.8 | 5 | 10±1, 20±1 | 1.2 | WR-15 (BJ620) | UG-383/U | 2~6 |
| QWFA22-K1 | 32.9 | 50 | 100 | 30±1.5, 40±1.5 | 1.2 | WR-22 (BJ400) | FUGP400 | 2~6 |
| QWFA28-K1 | 26.3 | 40 | 100 | 30±1, 40±1 | 1.2 | WR-28 (BJ320) | FBP320 | 2~6 |
| QWFA28-K2 | 26.3 | 40 | 200 | 40 | 1.2 | WR-28 (BJ320) | FBP320 | 2~6 |
| QWFA28-K5 | 26.5 | 40 | 500 | 40 | 1.2 | WR-28 (BJ320) | FBP320 | 2~6 |
| QWFA28-1K5 | 26.5 | 40 | 1500 | 40±1 | 1.2 | WR-28 (BJ320) | FBP320 | 2~6 |
| QWFA42-60 | 18 | 26.5 | 60 | 30±1.5 | 1.2 | WR-42 (BJ220) | FBP220 | 2~6 |
| QWFA42-1K | 17.6 | 26.7 | 1000 | 40±1 | 1.2 | WR-42 (BJ220) | FBP220 | 2~6 |
| QWFA51-K2 | 14.5 | 22 | 200 | 40 | 1.2 | WR-51 (BJ180) | FBP180 | 2~6 |
| QWFA51-K26 | 15 | 22 | 260 | 30 | 1.15 | WR-51 (BJ180) | FBP180 | 2~6 |
| QWFA62-60 | 12.4 | 18 | 60 | 30 | 1.2 | WR-62 (BJ140) | FBP140 | 2~6 |
| QWFA62-1K | 11.9 | 18 | 1000 | 40±1 | 1.2 | WR-62 (BJ140) | FBP140 | 2~6 |
| QWFA90-60 | 8.2 | 12.4 | 60 | 30±1.5 | 1.2 | WR-90 (BJ100) | FBP100 | 2~6 |
| QWFA112-25 | 6.57 | 10 | 25 | 15±1.5, 30±1.5 | 1.2 | WR-112 (BJ84) | FBP84/FDP84 | 2~6 |
| QWFA187-1K5 | 3.94 | 5.99 | 1500 | 30 | 1.2 | WR-187 (BJ48) | FAM48 | 2~6 |
| QWFAD180-K2 | 18 | 40 | 200 | 30±1.5 | 1.2 | WRD-180 | FPWRD180 | 2~6 |
| QWFAD180-1K | 18 | 40 | 1000 | 30±1.5 | 1.2 | WRD-180 | FPWRD180 | 2~6 |