nui

ʻO ka mea maʻamau Gain Horn Antenna 15dBi Typ.Loaʻa, 2.60-3.95 GHz Kaʻina Alapine

ʻO ka wehewehe pōkole:

ʻO RF MISOHoʻohālike RM-SGHA284-15he linear polarized standard gain horn antenna e hana ana mai 2.60 a 3.95 GHz.Hāʻawi ka antenna i kahi waiwai maʻamau o 15 dBi a me VSWR haʻahaʻa 1.3: 1.He 3dB beamwidth maʻamau ka antenna o 32 degere ma ka mokulele E a me 31 degere ma ka mokulele H.Loaʻa i kēia antenna ka hoʻokomo flange a me ka hoʻokomo coaxial no nā mea kūʻai aku e huli.Hoʻokomo ʻia nā bracket kau ʻana i nā Antenna maʻamau L-type mounting bracket a me ka rotating L-type bracket

 


Huahana Huahana

IKE ANTENNA

Huahana Huahana

Nā hiʻohiʻona

● Pākahi Wave-alakaʻi Interface
● Haʻahaʻa ʻaoʻao-lobe

● Kiekie Efficiency

● Ke alakaʻi nalu maʻamau
● Linear Polarized

● Kiʻekiʻe hoʻi poho

 

 

Nā kikoʻī


RM-SGHA284-15
Nā ʻāpana Hōʻike Unite
Laulā pinepine 2.60-3.95 GHz
Alakai nalu WR284  
Loaʻa 15 ʻAno. dBi
VSWR 1.3 ʻAno.  
Polarization Linear  
3 dB Ka laulaʻa kukui, E-Plane 32 ° ʻAno.  
3 dB Ka laulaʻa kukui, H-Plane 31° ʻAno.  
Ikepili FDP32(ʻAno F) N-KFD(ʻAno C)  
Mea waiwai AI
Hoʻopau Pena  
Nui, ʻAno C 348.3*199.7*144.8(L*W*H) mm
Kaumaha 0.697(ʻAno F) 1.109(ʻAno C) kg
Ka Mahana Hana -40°~+85° °C

 

 


  • Mua:
  • Aʻe:

  • ʻO ka laina hoʻolaha o ka nalu ultrashort a me ka microwave

    ʻO nā hawewe ultrashort, ʻoi aku ka nui o nā microwaves, he mau alapine kiʻekiʻe a me nā lōʻihi hawewe pōkole, a hoʻemi koke ko lākou mau nalu ʻili honua, no laila ʻaʻole hiki iā lākou ke hilinaʻi i nā nalu ʻili honua no ka hoʻolaha lōʻihi.

    ʻO nā nalu ultrashort, ʻoi aku ka nui o nā microwaves, hoʻolaha nui ʻia e nā nalu ākea.ʻO ka ʻōlelo maʻalahi, ʻo ka nalu ākea ka nalu e hoʻolaha ana ma kahi laina pololei i loko o ke ākea.ʻIke loa, ma muli o ka curvature o ka honua, aia kahi palena laina-o-sight mamao Rmax no ka hoʻolaha ʻana o ka nalu.ʻO ka wahi i loko o ka mamao ʻike pololei loa i kapa ʻia ʻo ka wahi kukui;kapa ʻia ka ʻāpana ma waho o ka palena ʻike maka pololei ʻo Rmax ka ʻāpana aka.Ke hele nei me ka ʻōlelo ʻole ʻana i ka wā e hoʻohana ai i ka nalu ultrashort a me ka microwave no ke kamaʻilio ʻana, e hāʻule ka wahi e loaʻa ai i loko o ka palena laina-o-ʻike mamao Rmax o ka antenna hoʻouna.

    Hoʻopili ʻia e ka radius o ka curvature o ka honua, ʻo ka pilina ma waena o ka palena laina-o-sight mamao Rmax a me ke kiʻekiʻe HT a me HR o ka antenna hoʻouna a me ka loaʻa ʻana o ka antenna: Rmax=3.57{ √HT (m) +√HR ( m) } (km)

    Ma ka noʻonoʻo ʻana i ka hopena refraction o ka lewa ma nā hawewe lekiō, pono e hoʻoponopono ʻia ka palena palena o ka mamao o ka ʻike maka i Rmax = 4.12{√HT (m) +√HR (m)}(km) No ka mea he nui ka alapine o nā hawewe electromagnetic. haʻahaʻa ma mua o nā nalu māmā, ka hoʻolaha pono ʻana o nā hawewe lekiō ʻO ka mamao nānā pololei ʻo Re ma kahi o 70% o ka palena mamao nānā pololei ʻo Rmax, ʻo ia hoʻi, Re = 0.7 Rmax.

    No ka laʻana, ʻo HT a me HR he 49 m a me 1.7 m pākahi, a laila ʻo ka mamao o ka laina ʻike pono ʻo Re = 24 km.