Isihluzi seCavity esenziwe ngokwezifiso seMicrowave se-471-481MHz yiKeenlion
Isihluzi seCavityInika i-bandwidth encinci ye-frequency ye-10mhz ukuze kuhluzwe ngokuchanekileyo. I-Cavity Filter ye-471-481MHz inqumla ngaphezu kwe-frequency ethile. I-Keenlion's 471-481MHz Cavity Filter yiyunithi engasebenziyo eyenziwe ngobuchule eyakhelwe ii-chain ze-UHF ezicocekileyo zokuthumela. Ifakwe kwifektri yethu yeminyaka engama-20, yonke i-471-481MHz Cavity Filter ifakwe isilivere, ilungiswe ngesandla kwaye iqinisekiswe kwiKeysight PNA-X ukuze inikezele nge-Insertion Loss ≤1.0 dB ngelixa ibonelela nge-Rejection ≥40 dB @ 276 MHz kunye ne-Rejection ≥40 dB @ 676 MHz—ibalulekile kulawulo lokuphazamiseka kwebhendi ekufutshane.
Izalathisi eziphambili
| Igama lemveliso | |
| Ifrikhwensi Yesikhungo | 476MHz |
| Ibhendi yokupasa |
471-481MHz |
| Ibhendiwidth | 10MHz |
| Ukulahleka Kokufakwa | ≤1.0dB |
| Ukulahleka kokubuya | ≥18dB |
| Ukwaliwa | ≥40dB@276MHz
≥40dB@676MHz |
| Isixhumi sePort | I-SMA -Ibhinqa |
| Amandla | 20W |
| Ukunganyamezelani | 50Ω |
| Ukunyamezelana koMgangatho | ± 0.5mm |
476I-MHz
Umzobo Wemida
Ukusebenza koMbane
Isantya esiphakathi: 476 MHz
Ububanzi bebhendi: 10 MHz
Ukulahleka Kokufakwa ≤1.0 dB
Ukwaliwa ≥40 dB @ 276 MHz kunye nokwaliwa ≥40 dB @ 676 MHz
Ukulahleka kokubuya ≥18dB ngebhanti yokudlula
Amandla: 20w
Iingenelo zeFektri
Amava okucoca i-UHF eminyaka engama-20
Ukujika kwe-CNC ngaphakathi endlwini—ixesha lokukhokela leentsuku ezingama-20
Ukulahleka Kokufakwa ≤1.0 dB kunye Nokwaliwa ≥40 dB Kuqinisekisiwe kwiFilter nganye yeCavity ye-471-481MHz
Iisampuli zasimahla zithunyelwa kwiiyure ezingama-24
Ukufakelwa ngokwezifiso, izihlanganisi kunye nepeyinti ziyafumaneka ngaphandle kwe-MOQ
Ixabiso lombane wefektri elinokhuphiswano ngenkxaso yetekhnoloji yobomi bonke
Izicelo
Faka i-471-481MHz Cavity Filter phakathi kwerediyo kunye ne-antenna kwi-PMR, i-LoRa, i-SCADA kunye nee-repeaters ezilula. Uvavanyo lwasentsimini lubonisa ukuba ukwaliwa kwe-co-site kuphuculwe yi-45 dB emva kokufaka i-471-481MHz Cavity Filter, nto leyo esusa ukungasebenzi kakuhle kwe-VHF kunye neenkonzo ze-700 MHz ezikufutshane.













