
| Tus thawj coj-mw | Kev Taw Qhia Txog Plaub Lub Cheebtsam Spiral Antenna Array |
Qhia txog Leader microwave tech., (leader-mw) qhov kev tsim kho tshiab tshaj plaws hauv kev siv tshuab antenna - kho cov antenna stereo arrays uas muaj ntau lub beam helical. Cov array no yog tsim los hloov pauv txoj kev uas peb pom thiab siv cov antenna systems, xa cov kev ua tau zoo thiab kev hloov pauv tsis tau zoo hauv kev tsim me me thiab ua haujlwm tau zoo.
Lub plawv ntawm qhov kev hloov pauv tshiab no yog lub helical antenna element, uas tau sib xyaw ua ke zoo rau hauv lub platform tapered. Lub qauv muaj ib qho saum npoo thiab ntau sab, txhua qhov txuas nrog ntug ntawm qhov saum npoo. Cov sab ntawm cov sab sib ze kuj sib txuas, tsim kom muaj lub platform seamless thiab muaj zog rau cov ntsiab lus antenna.
Tus qauv tsim tshwj xeeb ntawm cov qauv tapered platform tso cai rau cov khoom siv helical antenna kom muab tso rau sab saum toj thiab sab, ua kom qhov kev pab them nqi thiab kev ua tau zoo tshaj plaws. Qhov kev teeb tsa no ua rau cov array tso tawm ntau lub teeb hauv txoj kev stereoscopic, yog li txhim kho kev txais thiab kev xa xov ntawm lub antenna system.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm cov qauv platform tapered yog cov duab polygonal ib txwm ntawm qhov saum npoo, uas ua rau kom muaj kev faib tawm sib npaug ntawm cov khoom siv antenna thiab ua kom zoo dua qhov kev ua tau zoo ntawm cov array. Qhov no ua kom ntseeg tau tias cov array tuaj yeem xa cov teeb liab muaj zog thiab txhim khu kev qha thoob plaws ntau yam kev siv thiab ib puag ncig.
| Tus thawj coj-mw | Cov Lus Qhia Tshwj Xeeb |
ANT051 240MHz ~ 270MHz
| Zaus Ntau: | 240MHz ~ 270MHz |
| Nce, Hom: | ≥15dBi |
| Kev sib hloov pauv: | Kev sib hloov polarization (sab laug thiab sab xis tig tau customized) |
| 3dB Beamwidth, E-Dav Hlau, Min (Deg.): | E_3dB: ≥20 |
| 3dB Beamwidth, H-Dav Hlau, Min (Deg.): | H_3dB: ≥20 |
| VSWR: | ≤2: 1 |
| Kev cuam tshuam: | 50 OHMS |
| Cov Chaw Txuas: | N-50K |
| Kev Ua Haujlwm Kub Ntau: | -40˚C-- +85 ˚C |
| qhov hnyav | 50kg |
| Xim nto: | Grenn |
| Cov Qauv Qhia: | 154 × 52 × 45 hli |
Cov Lus Cim:
Qhov ntsuas fais fab yog rau kev thauj khoom vswr zoo dua 1.20: 1
| Tus thawj coj-mw | Cov Lus Qhia Txog Ib puag ncig |
| Kub Ua Haujlwm | -30ºC~+60ºC |
| Kub Cia Khoom | -50ºC ~ + 85ºC |
| Kev co | 25gRMS (15 degrees 2KHz) kev ua siab ntev, 1 teev ib qho axis |
| Av noo | 100% RH ntawm 35ºc, 95% RH ntawm 40ºc |
| Kev poob siab | 20G rau 11msec ib nrab sine nthwv dej, 3 axis ob qho kev taw qhia |
| Tus thawj coj-mw | Cov Qauv Txuj Ci |
| Khoom | cov ntaub ntawv | nto |
| lamina tecti | epoxy iav laminated ntawv | deoil |
| Lub taub hau 2 | Epoxy iav ntaub pas nrig | deoil |
| Lub rooj zaum txhawb nqa | Epoxy iav ntaub pas nrig | deoil |
| Ntsia hlau thaiv | Nylon | Xim conductive oxidation |
| Lub phaj hauv qab sib dhos | 5A06 txhuas tsis xeb | Xim conductive oxidation |
| Cov khoom siv sib txuas ntawm lub kav hlau txais xov | 5A06 txhuas tsis xeb | Xim conductive oxidation |
| Lub teeb ci ntsa iab (650) | 5A06 txhuas tsis xeb | Xim conductive oxidation |
| Kem ruaj khov 1 (1.3X0.8) | Epoxy iav ntaub raj | deoil |
| ANT8.2311.1105 Helix | Tooj dag | kev ua kom tsis muaj zog |
| Rohs | ua raws li txoj cai | |
| Qhov hnyav | 50kg | |
| Ntim khoom | Lub thawv ntim khoom (kho tau) | |
Daim Duab Qhia Txog:
Tag Nrho Qhov Loj hauv mm
Kev Tawm Tsam Tawm Tsam ± 0.5 (0.02)
Kev Tawm Tsam Qhov Mounting ± 0.2 (0.008)
Txhua Tus Txuas: N-Poj Niam
| Tus thawj coj-mw | Cov Ntaub Ntawv Xeem |