mea nui

ʻAntenna Spiral Helical 12dBi Typ. Gain, 1.95-2.1 GHz Frequency Range RM-HSA1921-12L

Wehewehe Pōkole:

RM-HSA1921-12Lhehemaka polarization poepoe lima (LʻO ka antenna spiral helical (HCP), e hana ana mai 1.95 a 2.1GHz me ka loaʻa ʻana o 12dB Typ. a me ka VSWR haʻahaʻa 1.5:1 me ka wahine N. Loaʻa iā ia ka loaʻa kiʻekiʻe, ka hoʻonohonoho maʻalahi, a me ka nui liʻiliʻi, me ka polarization pōʻai ʻākau, e kūpono ia no ka hānai ʻana i ka reflector, ke ana ʻana o ka antenna, a me nā noi ʻē aʻe.


Nā kikoʻī huahana

ʻIke Antenna

Nā Lepili Huahana

Nā kikoʻī

RM-HSA1921-12L

Nā palena

Maʻamau

Nā ʻĀpana

Pae alapine (frequency)

1.95-2.1

GHz

Palekana

50

nā ohms

Loaʻa

12 ʻAno.

dBi

VSWR

1.5 ʻAno maʻamau.

 

Polarization

LH pōʻai

 

Laki Axial

<2

dB

Keʻa Polarization

22 ʻAno.

dB

Mea hoʻohui

N-Wahine

 

Ka nui

Ø200.0 * 282.2(±5)

mm

Kaumaha

2.472

Kg

Ka lawelawe ʻana i ka mana (cw)

300

w

Ka lawelawe ʻana i ka mana (kiʻekiʻe)

500

w


  • Ma mua:
  • Aʻe:

  • ʻO ka antenna wili planar kahi antenna kūʻokoʻa alapine (frequency-contrast) maʻamau i kaulana no kona ʻano ultra-wideband. ʻO kona ʻano he ʻelua a ʻoi aku paha nā lima metala e wili ana i waho mai kahi kiko hānai waena, me nā ʻano maʻamau ʻo ka wili Archimedean a me ka wili logarithmic.

    Hilinaʻi kāna hana ma luna o kona ʻano hoʻopihapiha ponoʻī (kahi i like ai nā ʻano o nā hakahaka metala a me nā ea) a me ka manaʻo "ʻāpana hana". Ma kahi alapine kikoʻī, hoʻonāukiuki ʻia kahi ʻāpana apo ma ka ʻōwili me kahi anapuni o hoʻokahi nalu a lilo i ʻāpana hana nona ke kuleana no ka radiation. Ke loli ke alapine, neʻe kēia ʻāpana hana ma nā lima ʻōwili, e ʻae ana i nā ʻano uila o ka antenna e noho paʻa ma luna o kahi bandwidth ākea loa.

    ʻO nā pono nui o kēia antenna ʻo ia kona bandwidth ultra-wide (pinepine 10:1 a ʻoi aku paha), ka hiki ke kūlohelohe no ka polarization circular, a me nā ʻano radiation paʻa. ʻO kona mau hemahema nui ʻo ia kona nui nui a me ka loaʻa haʻahaʻa. Hoʻohana nui ʻia ia i nā noi e koi ana i ka hana ultra-wideband, e like me ke kaua uila, nā kamaʻilio broadband, nā ana manawa-domain, a me nā ʻōnaehana radar.

    E kiʻi i ka Pepa ʻIkepili Huahana