mea nui

ʻAntenna Spiral Log 3.6dBi Typ. Gain, 1-12 GHz Frequency Range RM-LSA112-4R

Wehewehe Pōkole:


Nā kikoʻī huahana

ʻIke Antena

Nā Lepili Huahana

Nā kikoʻī

RM-LSA112-4R

Nā palena

Maʻamau

Nā ʻĀpana

Pae alapine (frequency)

1-12

GHz

Palekana

50ohms

 

Loaʻa

3.6 ʻAno maʻamau.

dBi

VSWR

1.8 ʻAno maʻamau.

 

Polarization

Pōʻai ʻākau ʻākau

 

Laki Axial

<2

dB

Ka nui

Φ167*237

mm

Ka ʻokoʻa mai ka omni

±4dB

 

1GHz Ka laulā o ke kukui 3dB

Mokulele E: 99°mokulele H: 100.3°

 

4GHz Beamwidth 3dB

Mokulele E: 91.2°mokulele H: 98.2°

 

7GHz Beamwidth 3dB

Mokulele E: 122.4°mokulele H: 111.7°

 

11GHz Ka laulā o ke kukui 3dB

Mokulele E: 95°mokulele H: 139.4°

 

Kaumaha

0.527

kg


  • Ma mua:
  • Aʻe:

  • ʻO ka antenna log-spiral he antenna angular maʻamau nona nā palena lima metala i wehewehe ʻia e nā piʻo spiral logarithmic. ʻOiai ua like ke ʻano me ka spiral Archimedean, ʻo kona ʻano makemakika kū hoʻokahi e hoʻolilo iā ia i "antenna kūʻokoʻa alapine" maoli.

    Hilinaʻi kāna hana ma luna o kona ʻano hoʻopihapiha ponoʻī (ua like ke ʻano o nā hakahaka metala a me ka ea) a me kona ʻano kihi wale nō. ʻO ka ʻāpana hana o ka antenna ma kahi alapine kikoʻī he ʻāpana apo me kahi anapuni o hoʻokahi nalu. Ke loli ka alapine hana, neʻe mālie kēia ʻāpana hana ma nā lima wili, akā mau kona ʻano a me nā ʻano uila, e hiki ai ke ākea loa ka bandwidth.

    ʻO nā pono nui o kēia antenna ʻo ia kāna hana ultra-wideband (ʻo nā bandwidth o 10:1 a ʻoi aku paha he mea maʻamau) a me kona hiki ke hoʻomālamalama i nā nalu polarized circular. ʻO kona mau hemahema nui ka loaʻa haʻahaʻa a me ka pono no kahi pūnaewele hānai kaulike paʻakikī. Hoʻohana nui ʻia ia i nā noi e koi ana i ka hana wideband, e like me Electronic Countermeasures (ECM), nā kamaʻilio broadband, a me nā ʻōnaehana nānā spectrum.

    E kiʻi i ka Pepa ʻIkepili Huahana