okuyinhloko

I-Prime Focus Parabolic Antenna 8-18 GHz 35dB Uhlobo lwe-Gain RM-PFPA818-35

Incazelo emfushane:


Imininingwane Yomkhiqizo

Ulwazi lwe-Antenna

Amathegi Omkhiqizo

Imininingwane

RM-PFPA818-35

Amapharamitha

Okuvamile

Amayunithi

Ibanga Lokuvama

8-18

I-GHz

Inzuzo

31.7-38.4

dBi

Isici se-Antenna

17.5-18.8

i-dB/m

I-VSWR

1.5 Uhlobo.

 

Ububanzi be-Beamwidth ye-3dB

Amadigri angu-1.5-4.5

 

Ububanzi be-Beamwidth obuyi-10dB

Amadigri angu-3-8

 

Ukwehlukaniswa

 Umugqa

 

Ukuphathwa Kwamandla

1.5kw (Inani Eliphezulu)

 

 Isixhumi

Uhlobo lwe-N (owesifazane)

 

Isisindo

4.74 okulinganiselwe

kg

UbuningiUsayizi

Isibukisi esingu-630 ububanzi (okungenani)

mm

Ukufaka

Izimbobo ezingu-8, ezifakwe i-M6 ku-125 PCD

mm

Ukwakhiwa

I-Aluminiyam Ebonisa Ukukhanya, Imbozwe Ngophuphu

 

  • Okwedlule:
  • Olandelayo:

  • I-Prime Focus Parabolic Antenna uhlobo lwe-antenna yokubonisa olujwayelekile noluyisisekelo kakhulu. Yakhiwe izingxenye ezimbili eziyinhloko: i-reflector yensimbi ebunjwe njenge-paraboloid yokuguquka kanye ne-feed (isb., i-antenna yophondo) etholakala endaweni yayo yokugxila.

    Ukusebenza kwayo kusekelwe kusakhiwo sejometri se-parabola: ama-wavefront ayindilinga avela endaweni eqondile abonakaliswa ubuso be-parabolic futhi aguqulwa abe umsebe wamagagasi wendiza oqondisa kakhulu ukuze adluliselwe. Ngokuphambene nalokho, ngesikhathi sokwamukelwa, amagagasi esigameko ahambisanayo avela endaweni ekude ayabonakaliswa futhi agxilwe endaweni eqondile.

    Izinzuzo ezibalulekile zale antenna yisakhiwo sayo esilula, inzuzo ephezulu kakhulu, ukuqondisa okubukhali, kanye nezindleko zokukhiqiza eziphansi. Izinkinga zayo eziyinhloko ukuvinjelwa komsebe oyinhloko yi-feed kanye nesakhiwo sayo sokusekela, okunciphisa ukusebenza kahle kwe-antenna futhi kukhuphule amazinga e-side lobe. Ngaphezu kwalokho, indawo ye-feed phambi kwe-reflector iholela emigqeni emide ye-feed kanye nokugcinwa okunzima kakhulu. Isetshenziswa kabanzi ekuxhumaneni kwesathelayithi (isb., ukwamukelwa kwe-TV), i-radio astronomy, izixhumanisi ze-microwave zomhlaba, kanye nezinhlelo ze-radar.

    Thola Ishidi Ledatha Lomkhiqizo