Astaamaha:
- VSWR hoose
Wareegyada mikrowave-ka, awoodda calaamaduhu inta badan waa mid aad u sarreeya. Haddii awoodda xad-dhaafka ah aan si buuxda loo koontarooli karin, waxay si fudud u keeni doontaa dhibaatooyin badan wareegga, sida in ka badan inta ugu badan ee dulqaadka tamarta ee qaybaha wareegga iyo keenaya leexasho kala duwan. Isticmaalka attenuators variable waveguide wuxuu si wax ku ool ah u dabooli karaa baahida loo qabo dhimista awoodda signalada iyo hubinta hawlgalka caadiga ah ee wareegyada microwaves.
Mabda'a shaqada ee attenuator is-beddel joogto ah wuxuu ku salaysan yahay sifooyinka fidinta hirarka korantada ee mawjadaha mawjadaha. Waxay inta badan ka kooban tahay waveguides, aaladaha is waafajinta impedance, iyo blocks kirishbooyada doorsooma. Marka signalku dhex maro waveguide, qayb tamarta ka mid ah waxa nuugaya block-ka kirishbooyada, markaasay hoos u dhigtaa awooda ishaarada
Marka block-ka kirishbooyuhu uu yahay qaab-dhismeed makaanik ah oo uu gacanta ku hagaajin karo adeegsaduhu, waa attenuators tallaabo rotary ah. Attenuators-ka gacanta ee doorsooma ayaa ah caawiyeyaal lagama maarmaan u ah hababka isgaarsiinta elektaroonigga ah.
1. Si loo hubiyo dheelitirka heerarka calaamadaha ee silsiladda calaamadaha, waveguide variable attenuators waxaa lagu gaari karaa iyadoo la dhimayo xoogga signalada.
2. Balaadhinta kala duwanaanshaha firfircoon ee nidaamka sidoo kale waa barta xooggan ee attenuator-ka rotary, kaas oo hubin kara hawlgalka xasilloon ee nidaamka.
3. Bixinta isbarbardhigga impedance waxay ka fogaan kartaa milicsiga calaamadaha iyo luminta, hubinta xasilloonida gudbinta calaamadaha.
Attenuator variable waveguide ayaa si weyn loogu isticmaalaa isgaarsiinta microwave-ka iyo baaritaanka shaybaadhka. Waxaa loo isticmaali karaa in lagu hagaajiyo xoogga calaamada si loo daboolo baahiyaha kala duwan. Tusaale ahaan, shaybaadhka, tallaabada wareegtadu waxay ku siin kartaa awoodaha hagaajinta dabacsan marka xoogga calaamaduhu u baahan yahay in la beddelo si loo tijaabiyo waxqabadka qalabka. Isgaadhsiinta microwave-ka, attenuators joogto ah ayaa loo isticmaali karaa in lagu hagaajiyo xoogga calaamada si loo hubiyo in calaamaduhu aanu aad u xooganayn ama aad u daciifin inta lagu jiro gudbinta.
Faa'iidooyinka doorsoomayaasha attenuators waa fududaan, sahlan isticmaalka, iyo hagaajinta dabacsan. Hawlgalka gacanta, isticmaalayaashu waxay si sax ah u xakameyn karaan qadarka feejignaanta ee loo baahan yahay. Si kastaba ha ahaatee, marka la barbar dhigo toosiyaha waveguide attenuators, kala duwanaanta hagaajinta ee hagaha waveguide attenuators ayaa laga yaabaa inay sii yaraato, habka hagaajintu wuxuu u baahan yahay wakhti iyo saxnaan go'an.
QualwaveWaxay siisaa VSWR hoose iyo dabacsanaan sare oo laga bilaabo 0.96 ilaa 500GHz. Qiyaasta hoos u dhigista waa 0 ~ 40dB.
Lambarka Qaybta | Soo noqnoqda(GHz, Min.) | Soo noqnoqda(GHz, Max.) | Range Attenuation(dB) | VSWR(max.) | Cabbirka Waveguide | Flange | Qalab | Waqtiga Hogaaminta(todobaadyo) |
---|---|---|---|---|---|---|---|---|
QWVA-2.2-B-7 | 325 | 500 | 0 ~ 40 | 1.4 | WR-2.2 | UG387/U | Naxaas | 2 ~ 6 |
QWVA-3.4-B-6 | 220 | 325 | 0 ~ 30 | 1.3 | WR-3.4 | UG385/U | Naxaas | 2 ~ 6 |
QWVA-3.4-B-7 | 220 | 325 | 0 ~ 40 | 1.4 | WR-3.4 | UG387/U | Naxaas | 2 ~ 6 |
QWVA-4.3-B-6 | 170 | 260 | 0 ~ 30 | 1.3 | WR-4.3 | UG385/U | Naxaas | 2 ~ 6 |
QWVA-5.1-B-6 | 140 | 220 | 0 ~ 30 | 1.3 | WR-5.1 | UG385/U | Naxaas | 2 ~ 6 |
QWVA-5.1-B-7 | 140 | 220 | 0 ~ 40 | 1.4 | WR-5.1 | UG387/U | Naxaas | 2 ~ 6 |
QWVA-6.5-B-6 | 110 | 170 | 0 ~ 30 | 1.2 | WR-6.5 | UG385/U | Naxaas | 2 ~ 6 |
QWVA-8-B-6 | 90 | 140 | 0 ~ 30 | 1.2 | WR-8 | UG385/U | Naxaas | 2 ~ 6 |
QWVA-10-B-12 | 73.8 | 110 | 0 ~ 30 | 1.3 | WR-10 (BJ900) | UG387/UM | Naxaas | 2 ~ 6 |
QWVA-12-B-7 | 60.5 | 91.5 | 0 ~ 30 | 1.4 | WR-12 (BJ740) | UG387/U | Naxaas | 2 ~ 6 |
QWVA-15-B-6 | 49.8 | 75.8 | 0 ~ 30 | 1.3 | WR-15 (BJ620) | UG385/U | Naxaas | 2 ~ 6 |
QWVA-19-B-10 | 39.2 | 59.6 | 0 ~ 30 | 1.25 | WR-19 (BJ500) | UG383/UM | Naxaas | 2 ~ 6 |
QWVA-22-B-5 | 32.9 | 50.1 | 0 ~ 30 | 1.3 | WR-22 (BJ400) | UG-383/U | Naxaas | 2 ~ 6 |
QWVA-28-B-1 | 26.5 | 40.0 | 0 ~ 30 | 1.2 | WR-28 (BJ320) | FBP320 | Naxaas | 2 ~ 6 |
QWVA-34-B-1 | 21.7 | 33.0 | 0 ~ 30 | 1.3 | WR-34 (BJ260) | FBP260 | Naxaas | 2 ~ 6 |
QWVA-42-B-1 | 17.6 | 26.7 | 0 ~ 30 | 1.3 | WR-42 (BJ220) | FBP220 | Naxaas | 2 ~ 6 |
QWVA-51-B-1 | 14.5 | 22.0 | 0 ~ 30 | 1.25 | WR-51 (BJ180) | FBP180 | Naxaas | 2 ~ 6 |
QWVA-62-B-1 | 11.9 | 18.0 | 0 ~ 30 | 1.25 | WR-62 (BJ140) | FBP140 | Naxaas | 2 ~ 6 |
QWVA-75-B-1 | 9.84 | 15.0 | 0 ~ 30 | 1.25 | WR-75 (BJ120) | FBP120 | Naxaas | 2 ~ 6 |
QWVA-90-A-2 | 10 | 11 | 0 ~ 30 | 1.5 | WR-90 (BJ100) | FDP100 | Aluminium | 2 ~ 6 |
QWVA-90-B-1 | 9.2 | 9.8 | 0 ~ 30 | 1.35 | WR-90 (BJ100) | FBP100 | Naxaas | 2 ~ 6 |
QWVA-112-A-2 | 7 | 8 | 0 ~ 30 | 1.5 | WR-112 (BJ84) | FDP84 | Aluminium | 2 ~ 6 |
QWVA-112-B-1 | 6.57 | 9.99 | 0 ~ 30 | 1.25 | WR-112 (BJ84) | FBP84 | Naxaas | 2 ~ 6 |
QWVA-112-B-2 | 7 | 10 | 0 ~ 30 | 1.2 | WR-112 (BJ84) | FDP84 | Naxaas | 2 ~ 6 |
QWVA-137-A-2 | 6 | 7 | 0 ~ 30 | 1.6 | WR-137 (BJ70) | FDP70 | Aluminium | 2 ~ 6 |
QWVA-137-B-2 | 5.38 | 8.17 | 0 ~ 30 | 1.25 | WR-137 (BJ70) | FDP70 | Naxaas | 2 ~ 6 |
QWVA-159-A-2 | 4.64 | 7.05 | 0 ~ 30 | 1.25 | WR-159 (BJ58) | FDP58 | Aluminium | 2 ~ 6 |
QWVA-187-A-2 | 3.94 | 5.99 | 0 ~ 30 | 1.25 | WR-187 (BJ48) | FDP48 | Aluminium | 2 ~ 6 |
QWVA-229-A-2 | 3.22 | 4.90 | 0 ~ 30 | 1.25 | WR-229 (BJ40) | FDP40 | Aluminium | 2 ~ 6 |
QWVA-284-A-2 | 2.60 | 3.95 | 0 ~ 30 | 1.25 | WR-284 (BJ32) | FDP32 | Aluminium | 2 ~ 6 |
QWVA-340-A-2 | 2.17 | 3.3 | 0 ~ 30 | 1.25 | WR-340 (BJ26) | FDP26 | Aluminium | 2 ~ 6 |
QWVA-430-A-2 | 1.72 | 2.61 | 0 ~ 30 | 1.25 | WR-430 (BJ22) | FDP22 | Aluminium | 2 ~ 6 |
QWVA-510-A-2 | 1.45 | 2.20 | 0 ~ 30 | 1.25 | WR-510 (BJ18) | FDP18 | Aluminium | 2 ~ 6 |
QWVA-650-A-2 | 1.13 | 1.73 | 0 ~ 30 | 1.25 | WR-650 (BJ14) | FDP14 | Aluminium | 2 ~ 6 |
QWVA-770-A-2 | 0.96 | 1.46 | 0 ~ 30 | 1.25 | WR-770 (BJ12) | FDP12 | Aluminium | 2 ~ 6 |