He mea hoʻonui haʻahaʻa haʻahaʻa haʻahaʻa (LNA) me kahi kiʻi leo haʻahaʻa loa. Hoʻohana nui ʻia ia e hoʻonui i nā hōʻailona nāwaliwali ʻoiai e hōʻemi ana i ka hoʻopilikia ʻana i ka leo e hoʻomaikaʻi i ka ratio hōʻailona-a-noise. Hoʻokomo pinepine ʻia ma ka ʻaoʻao mua o kahi ʻōnaehana lekiō, e like me ka antenna, e hoʻonui i nā hōʻailona nāwaliwali i loaʻa mai ka lewa.
Nā hiʻohiʻona:
1.Low Noise Figure: ʻO ka hiʻohiʻona koʻikoʻi o ka Low Noise Amplifier ka haʻahaʻa haʻahaʻa loa (Noise Figure, NF). ʻO ka haʻahaʻa haʻahaʻa o ka walaʻau, ʻoi aku ka liʻiliʻi o ka walaʻau leo i hoʻokomo ʻia e ka amplifier, e hopena i kahi ratio hōʻailona-a-noise kiʻekiʻe.
2.High Gain: I mea e hoʻonui maikaʻi ai i nā hōʻailona nāwaliwali, ʻo ka Low Noise Amplifier maʻamau ka loaʻa kiʻekiʻe, hiki ke hoʻonui nui i ka amplitude o ka hōʻailona.
3.Wide Bandwidth: Nui nā Low Noise Amplifier i hoʻolālā ʻia e lilo i wideband, hiki ke lawelawe i nā hōʻailona ma kahi ākea ākea.
4.Good Stability: Pono ka Low Noise Amplifier i ke kūpaʻa maikaʻi e pale aku i ka oscillation i ka wā e hana ai i nā alapine kiʻekiʻe.
Hoʻohana nui ʻia ka Low Noise Amplifiers i ke kamaʻilio uea ʻole, ke kamaʻilio satelite, ka radar, nā countermeasures uila, radio astronomy, a me nā kahua ʻē aʻe.

Hāʻawi ʻo Qualwave i nā ʻano mea hoʻokiʻekiʻe haʻahaʻa haʻahaʻa mai 4K a i 260GHz, a hiki ke haʻahaʻa ke kiʻi walaʻau e like me 0.7dB.
Hoʻolauna mākou i kekahi o lākou, me nā alapine mai ka 9KHz a i ka 3GHz, kahi loaʻa o 43dB, kahi kiʻi leo o 3dB, kahi P1dB o 16dBm.
1.Nā hiʻohiʻona uila
Ka pinepine: 9K~3000MHz
Loaʻa: 43dB type.
Loaʻa ka palahalaha: ±1.5dB type.
Mana Puke (P1dB): 16dBm type.
Kiʻi walaʻau: 3dB max.
Hoʻokaʻawale Hoʻohuli: 60dB min.
Hoʻopunipuni: -60dBc max.
Hoʻokomo VSWR: 1.6 typ.
Hoʻopuka VSWR: 1.8 typ.
Ka uila: + 12V DC
ʻO kēia manawa: 140mA type.
Mana Hookomo: +5dBm max.
2. Pono Mechanical
Nui * 1: 38.1 * 21.59 * 9.5mm
1.5*0.85*0.375in
Nā mea hoʻohui RF: SMA wahine
Ka mahina: 4-Φ2.54mm ma waena o ka lua
[1] Waiho i nā mea hoʻohui.
3. Kaiapuni
Hana Hana: -40 ~ + 75 ℃
ʻAʻole hana wela: - -55 ~ + 125 ℃
4. Nā Kiʻi Hōʻike

Huina: mm [in]
Ka hoʻomanawanui: ±0.2mm [±0.008in]
5.ʻIkepili hoʻāʻo
Nā kūlana hoʻāʻo: Vdc=15V,Idc=126mA



6.Pehea e kauoha ai
QLA-9K-3000-43-30
Ua hōʻiliʻili ʻo Qualwave i nā makahiki o ka ʻike i ka noiʻi a me ka hoʻomohala ʻana i nā mea hoʻonui haʻahaʻa haʻahaʻa, hiki ke hoʻokō i ka hana nui a me ka noiʻi maʻamau a me ka hoʻomohala ʻana e like me nā pono o ka mea kūʻai aku.
Welina mai e waiho i ka memo no ka 'ike hou aku.
Ka manawa hoʻouna: Mar-21-2025