
| Umholi-mw | Isingeniso I-WR 137 Waveguide Fixed Attenuator |
I-WR137 Waveguide Fixed Attenuator, efakwe ama-flange e-FDP-70, iyisakhi esisebenza kahle kakhulu esenzelwe ukulawula isignali ngendlela enembile ezinhlelweni zokuxhumana ze-microwave ezithuthukisiwe kanye nezinhlelo ze-radar. Usayizi we-waveguide ye-WR137, olinganiselwa kumasentimitha angu-4.32 ngamasentimitha angu-1.65, usekela amazinga aphezulu wamandla kanye nebanga elibanzi lemvamisa uma kuqhathaniswa nama-waveguide amancane, okwenza kube kuhle kakhulu ezinhlelweni zokusebenza ezidinga amakhono okuphatha isignali aqinile.
Njengoba inama-flange e-FDP-70, aklanyelwe ngqo lo sayizi we-waveguide, i-attenuator iqinisekisa ukuxhumana okuphephile nokuthembekile ngaphakathi kohlelo. La ma-flange enza kube lula ukuhlanganiswa nengqalasizinda ekhona ngenkathi egcina ukuxhumana kukagesi okuhle kakhulu futhi enciphisa ukubonakaliswa, ngaleyo ndlela egcina ubuqotho besiginali.
Yakhiwe ngezinto ezisezingeni eliphezulu njenge-aluminium noma ithusi, i-attenuator ye-WR137 inikeza ukuqina okumangalisayo kanye nokuphila isikhathi eside. Ihlanganisa izinto eziqinile zokumelana ezihlinzeka ngamanani aqinile okunciphisa, ngokuvamile achazwe kuma-decibel (dB), ebangeni elibanzi lemvamisa, ngokuvamile kusukela ku-6.5 kuya ku-18 GHz. Lokhu kunciphisa okuqhubekayo kusiza ukuphatha amandla esignali ngempumelelo, ukuvimbela ukuphazamiseka nokuvikela izingxenye ezibucayi ekulimaleni okungenzeka ngenxa yamandla amaningi.
Esinye sezici ezivelele ze-WR137 Waveguide Fixed Attenuator ukulahlekelwa kwayo okuphansi kokufakwa kanye nomthamo wokuphatha amandla aphezulu, okuqinisekisa ukuwohloka okuncane kwesignali ngenkathi kulawulwa amazinga aphezulu amandla ngempumelelo. Ngaphezu kwalokho, ukwakheka kwayo okufushane kanye nokwakheka kwayo okuqinile kuyenza ifanelekele izindawo ezidinga kakhulu lapho ukuthembeka nokusebenza kubaluleke kakhulu.
Ngamafuphi, i-WR137 Waveguide Fixed Attenuator ene-FDP-70 flanges iyithuluzi elibalulekile konjiniyela nochwepheshe abasebenza kwezokuxhumana, ezokuvikela, ezokuxhumana ngesathelayithi, kanye nezinye ubuchwepheshe obusekelwe kuma-microwave. Ikhono layo lokuletha ukuncishiswa okuqhubekayo, kanye nokulula kokufakwa kwayo kanye nokusebenza kwayo okuphezulu, kuyenza ibe yingxenye ebalulekile yokugcina ukusebenza kahle kwesistimu kanye nekhwalithi yesignali.
| Umholi-mw | Imininingwane |
| Into | Imininingwane |
| Ibanga lokuvama | 6GHz |
| Impedance (Okujwayelekile) | 50Ω |
| Isilinganiso samandla | 25 Watt@25℃ |
| Ukuncipha | 30dB+/- 0.5dB/ubuningi |
| I-VSWR (Ubuningi) | 1.3: 1 |
| Ama-Flanges | I-FDP70 |
| ubukhulu | 140*80*80 |
| Umhlahlandlela wamagagasi | I-WR137 |
| Isisindo | 0.3KG |
| Umbala | Okumnyama okuxutshwe (okucwebezelayo) |
| Umholi-mw | Imininingwane Yezemvelo |
| Izinga Lokushisa Lokusebenza | -30ºC~+60ºC |
| Izinga Lokushisa Lesitoreji | -50ºC~+85ºC |
| Ukudlidliza | Ukuqina okungu-25gRMS (15 degrees 2KHz), ihora eli-1 nge-axis ngayinye |
| Umswakama | 100% RH ku-35ºc, 95%RH ku-40ºc |
| Ukushaqeka | 20G ye-11msec half sine wave, ama-axis ama-3 kuzo zombili izinkomba |
| Umholi-mw | Imininingwane Yemishini |
| Izindlu | I-Aluminium |
| Ukwelashwa kwendawo | Ukushiswa kwemvelo okuqhubayo |
| AmaRoh | ukuthobela imithetho |
| Isisindo | 0.3kg |
Umdwebo Wohlaka:
Zonke Ubukhulu ngo-mm
Ukubekezelelana Okuhlelekile ± 0.5(0.02)
Ukubekezelelana Kwezimbobo Zokufaka ±0.2(0.008)
Zonke Izixhumi: FDP70