Shaandhada Godadka ee Microwave-ka ee loo habeeyey 471-481MHz oo ay samaysay Keenlion
Shaandheeyaha godkaWaxay bixisaa ballaca soo noqnoqda ee 10mhz oo cidhiidhi ah si loo shaandheeyo sax ah. Shaandhada godka 471-481MHz waxay ka go'daa inta jeer ee la cayimay. Shaandhada godka 471-481MHz ee Keenlion waa cutub aan firfircoonayn oo si sax ah loo farsameeyay oo loo sameeyay silsilado UHF ah oo nadiif ah. Waxaa lagu farsameeyay warshadeenna 20-ka sano ah, Shaandhada godka 471-481MHz kasta waxaa lagu dahaadhay lacag, gacanta ayaa lagu hagaajiyay oo lagu xaqiijiyay Keysight PNA-X si loo keeno Lumista Gelinta ≤1.0 dB iyadoo la bixinayo Diidmo ≥40 dB @ 276 MHz iyo Diidmo ≥40 dB @ 676 MHz - muhiim u ah xakamaynta faragelinta kooxda ku xigta.
Tilmaamayaasha Ugu Muhiimsan
| Magaca Badeecada | |
| Soo noqnoqoshada Xarunta | 476MHz |
| Kooxda Gudubka |
471-481MHz |
| Ballaca baaxadda | 10MHz |
| Lumista Gelinta | ≤1.0dB |
| Lumis Soo Celin ah | ≥18dB |
| Diidmo | ≥40dB@276MHz
≥40dB@676MHz |
| Xidhiidhiyaha Dekadda | SMA - Dheddig |
| Awood | 20W |
| Impedance | 50Ω |
| Dulqaadka Cabbirka | ±0.5mm |
476MHz
Sawir-gacmeedka Dulmar
Waxqabadka Korantada
Soo noqnoqoshada dhexe: 476 MHz
Ballaca: 10 MHz
Lumis Gelinta ≤1.0 dB
Diidmo ≥40 dB @ 276 MHz & Diidmo ≥40 dB @ 676 MHz
Lumis soo celin ah ≥18dB iyada oo loo marayo baasaska
Awood:20w
Faa'iidooyinka Warshadda
Khibrad shaandhaynta UHF 20 sano ah
CNC-ga gudaha lagu beddelo—20-maalmood oo shaqo ah
Lumis Gelinta ≤1.0 dB & Diidmo ≥40 dB oo lagu dammaanad qaaday Shaandheeyaha Godadka 471-481MHz kasta
Muunado bilaash ah ayaa la soo diray 24 saacadood gudahood
Ku rakibidda gaarka ah, isku xirayaasha iyo rinjiga ayaa laga heli karaa iyada oo aan lahayn MOQ
Qiimaha warshadda ee tartan leh oo leh taageero farsamo oo cimri dheer ah
Codsiyada
Ku rakib Shaandhada Godadka 471-481MHz ee u dhaxaysa raadiyaha iyo anteenada PMR, LoRa, SCADA iyo kuwa ku celceliya ee fudud. Tijaabooyinka goobta waxay muujinayaan in diidmada goobta ay hagaagtay 45 dB ka dib markii la geliyay Shaandhada Godadka 471-481MHz, taasoo meesha ka saareysa ka-joojinta adeegyada VHF iyo 700 MHz ee u dhow.













