Low Noise Amplifier (LNA) ndi amplifier yokhala ndi phokoso lotsika kwambiri. Amagwiritsidwa ntchito makamaka kukulitsa ma siginecha ofooka pomwe amachepetsa kusokoneza kwa phokoso kuti apititse patsogolo chiwongolero cha ma sign-to-phokoso. Nthawi zambiri imayikidwa kumapeto kwa pulogalamu yolandirira wailesi, monga pambuyo pa mlongoti, kukulitsa zizindikiro zofooka zomwe zimalandiridwa kuchokera mlengalenga.
Makhalidwe:
1.Low Noise Figure: Chikhalidwe chachikulu cha Low Noise Amplifier ndi phokoso lochepa kwambiri (Noise Figure, NF). Kutsika kwa phokoso, phokoso lochepa lomwe amplifier limayambitsa, zomwe zimapangitsa kuti phokoso likhale lokwera kwambiri.
2.Kupeza Kwambiri: Pofuna kukulitsa bwino zizindikiro zofooka, Low Noise Amplifier nthawi zambiri imakhala ndi phindu lalikulu, lomwe lingathe kuwonjezera kwambiri matalikidwe a chizindikirocho.
3.Wide Bandwidth: Ma Amplifiers Ambiri Otsika Phokoso amapangidwa kuti akhale otambalala, otha kunyamula ma siginecha kudutsa ma frequency angapo.
4.Kukhazikika Kwabwino: Kutsika kwa Noise Amplifier kumafunika kukhala ndi kukhazikika kwabwino kuti zisawonongeke pamene zikugwira ntchito pamtunda wapamwamba.
Low Noise Amplifiers amagwiritsidwa ntchito kwambiri polankhulana opanda zingwe, satellite communication, radar, electronic countermeasures, radio astronomy, ndi zina.

Qualwave imapereka ma amplifiers osiyanasiyana otsika kuchokera ku 4K mpaka 260GHz, ndipo phokoso limatha kukhala lotsika ngati 0.7dB.
Timayambitsa imodzi mwa izo, ndi ma frequency oyambira 9KHz mpaka 3GHz, phindu la 43dB, chithunzi chaphokoso cha 3dB, P1dB cha 16dBm.
1.Makhalidwe Amagetsi
pafupipafupi: 9K ~ 3000MHz
Kupeza: mtundu wa 43dB.
Pezani Flatness: ± 1.5dB mtundu.
Mphamvu Zotulutsa (P1dB): mtundu wa 16dBm.
Chithunzi cha Phokoso: 3dB max.
Reverse Kudzipatula: 60dB min.
Zabodza: -60dBc max.
Lowetsani VSWR: mtundu wa 1.6.
Zotulutsa VSWR: mtundu wa 1.8.
Mphamvu yamagetsi: + 12V DC
Panopa: 140mA mtundu.
Kulowetsa Mphamvu: +5dBm max.
2. Katundu Wamakina
Kukula * 1: 38.1 * 21.59 * 9.5mm
1.5 * 0.85 * 0.375in
RF zolumikizira: SMA wamkazi
Kutalika: 4-Φ2.54mm kudutsa-bowo
[1] Osapatula zolumikizira.
3. Chilengedwe
Kutentha kwa Ntchito: -40 ~ + 75 ℃
Kutentha kosagwira ntchito: -55 ~ + 125 ℃
4. Zojambulajambula

Chigawo: mm [mu]
Kulekerera: ± 0.2mm [± 0.008in]
5.Data Data
Zoyeserera: Vdc=15V,Idc=126mA



6.Momwe Mungayitanitsa
QLA-9K-3000-43-30
Qualwave apeza zaka zambiri pa kafukufuku ndi chitukuko cha amplifiers otsika-phokoso, omwe amatha kukwaniritsa kupanga kwakukulu ndi kufufuza ndi chitukuko malinga ndi zosowa za makasitomala.
Takulandirani kuti musiye uthenga kuti mudziwe zambiri.
Nthawi yotumiza: Mar-21-2025