Kev piav qhia
TV Kav hlau txais xov Amplifier, 15dB HD TV Signal Booster Aerial Amplifier USB TV High Gain Channel Boost.
◆ Ntau Channel: Lub TV teeb liab txhawb kev txhim kho hauv tsev uas tsis yog - amplified kav hlau txais xov, xa ntau ntau thiab muaj raws. Muab lub teeb liab ua kom pom tseeb, saib ntau cov channel ntau dua li nrog lub kav hlau txais xov ib leeg.
◆ Kev Ua Tau Zoo: Yog tias koj lub TV duab tsis meej, lossis koj tsis tuaj yeem tau txais lub teeb liab tsis muaj zog los ntawm cov pej thuam nyob deb, siv lub amplifier no los txhim kho lub teeb liab tsis muaj zog. Thiab nws muaj feem xyuam rau txhua yam uas tsis yog - nthuav dav TV kav hlau txais xov rau Focus.
Specification
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Qhov chaw ntawm Keeb Kwm: Guangdong, Suav |
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Tus Qauv Zauv: GDAMP-057 (4005S-USB) |
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DESCRIPTION: Kav hlau txais xov amplifier |
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Yam khoom |
TYPICAL |
QCLIMIT |
KEV TIV THAIV |
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Ntau zaus |
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VHF Band |
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54-88 MHz |
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174-216 MHz |
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UHF Band |
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470-608 MHz |
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TAU |
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12.0dB Min |
54-88 MHz |
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12.0dB Min |
174-216 MHz |
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10.0dB Min |
470-608 MHz |
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REJECTION |
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-15dB Min |
608MHz vs 670-1000MHz |
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Rov Los Los |
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VHF: Input/Output |
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-10dB Min |
54 ~ 88 MHz |
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-10dB Min |
174-216 MHz |
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UHF: Input / Output |
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-10dB Min |
470-608 MHz |
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Nrov duab |
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4.0dB Max |
54-88 MHz |
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4.0dB Max |
174-216 MHz |
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4.0dB Max |
470-608 MHz |
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FM TRAP |
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88MHz / 174MHz |
- 2.5 dB |
-3.0dB max. |
@Nyob zoo ib tsoom phooj ywg |
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98-108 MHz |
-10.0dB |
-7.0dB max. |
@Nyob zoo ib tsoom phooj ywg |
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CEA IMD |
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ib. Input Freq. |
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-44dB Min |
@Inject ob lub teeb liab 200,202MHz ntawm -25.3dBm Test Spurious Freq. 198 & 204MHz |
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b. Input Freq. |
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-44dB Min |
@Inject ob lub teeb liab 80,100MHz ntawm -25.3dBm Test Spurious Freq. 180MHz |
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c. Input Freq. |
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-44dB Min |
@Inject ob lub teeb liab 580,582MHz ntawm -29.5dBm Test Spurious Freq. 578 & 584MHz |
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d. Input Freq. |
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-44dB Min |
@Inject the VHF test signal200MHz ntawm -22.3dBm thiab txhaj UHF kuaj teeb liab 500MHz ntawm-26.5dBm Test Spurious Freq 700MHz |
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Ua haujlwm kub |
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-35℃~ +65 degree |
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Cia kub |
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-40℃~ +70 degree |
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Fais fab mov |
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USB 5VDC tso zis |
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Cov zis impedance |
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7 5 awm |
@Tsis sib npaug |
Tuam txhab Profile
Goodmind Electronics (Shenzhen) Co., Ltd. yog tsim nyob rau hauv 1992 nrog ib tug sau npe peev ntawm 18 lab US dollars. Nws tus kheej lub Hoobkas nyob hauv Shenzhen thiab muaj ntau tshaj 1000 tus neeg ua haujlwm. Nws yog lub tuam txhab ua haujlwm siab -tech enterprise integrating R&D, ntau lawm, muag thiab kev pabcuam, Lub tuam txhab tshwj xeeb hauv Kav hlau txais xov / Network Kev sib txuas lus / Bluetooth / AV Accessories / Smart Home / Car Accessories kev tsim lub tuam txhab. Lub Hoobkas yog vertically integrated. Lub Hoobkas muaj kev ua cov yas, hlau stamping, zinc tuag casting, SMT, DIP thiab Assembly center. Lub tuam txhab muaj lub zog nyiaj txiag muaj zog, pab pawg R&D kws tshaj lij, cov cuab yeej tsim khoom zoo tshaj plaws thiab kev tsim khoom lag luam, thiab mob siab rau tsim cov khoom zoo rau cov neeg siv khoom.
Vim li cas kuv thiaj xav tau tus kav hlau txais xov amplifier?
Kav hlau txais xov amplifiers feem ntau yog siv nyob rau hauv cov cheeb tsam uas tsis muaj zog TV teeb liab los yog qhov chaw teeb liab cuam tshuam. Lawv tuaj yeem pab txhim kho kev txais tos thiab duab zoo los ntawm kev txhawb nqa lub teeb liab lub zog.
Tus kav hlau txais xov amplifier ua haujlwm li cas?
Kav hlau txais xov amplifiers ua hauj lwm los ntawm amplifying lub tsis muaj zog TV signals tau txais los ntawm lub kav hlau txais xov ua ntej lawv raug xa mus rau lub TV los yog tuner. Qhov no amplification pab kov yeej lub teeb liab poob los ntawm ntev cable khiav los yog teeb liab cuam tshuam.
Cov kav hlau txais xov amplifiers puas xav tau lub zog?
Qee lub kav hlau txais xov amplifiers xav tau lub zog ua haujlwm, thaum lwm tus yog passive thiab tsis xav tau lub zog. Fais fab amplifiers feem ntau xav tau lub hwj chim adapter los yog tej zaum yuav powered los ntawm coaxial cable.
FAQ
Q: Kuv puas tuaj yeem siv lub kav hlau txais xov amplifier nrog txhua hom kav hlau txais xov?
A: Yog, kav hlau txais xov amplifiers feem ntau siv tau nrog ntau hom TV kav hlau txais xov, nrog rau cov kav hlau txais xov sab hauv tsev, kav hlau txais xov sab nraum zoov, thiab cov kav hlau txais xov hauv qab.
Q: Kuv yuav tsum nruab lub kav hlau txais xov amplifier qhov twg?
A: Lub kav hlau txais xov amplifier yuav tsum tau muab ntsia kom ze rau ntawm tus kav hlau txais xov li qhov ua tau, qhov zoo tshaj plaws ua ntej cov teeb liab splitters lossis ntev cable khiav. Qhov no pab txo cov teeb liab poob thiab cuam tshuam.
Q: Lub kav hlau txais xov puas tuaj yeem txhim kho kuv lub TV txais tos rau txhua qhov chaw?
A: Thaum lub kav hlau txais xov amplifier tuaj yeem txhim kho tag nrho cov teeb liab lub zog, nws qhov kev ua tau zoo yuav txawv nyob ntawm seb yam xws li kev ncua deb ntawm kev tshaj tawm xov xwm, thaj av, thiab cuam tshuam. Nws yuav tsis tas yuav txhim kho kev txais tos rau txhua qhov sib npaug.
Q: Kuv yuav nruab ib lub kav hlau txais xov amplifier li cas?
A: Kev txhim kho tus kav hlau txais xov amplifier feem ntau yuav txuas nws ntawm tus kav hlau txais xov thiab TV lossis tuner. Ua raws li cov chaw tsim khoom cov lus qhia rau kev teeb tsa kom raug, uas tuaj yeem suav nrog kev teeb tsa lub suab nrov, txuas cov cables, thiab lub zog hluav taws xob (yog tias xav tau).
Q: Lub kav hlau txais xov puas tuaj yeem ua rau kuv qhov kev txais tos tsis zoo?
A: Qee zaum, yog tias lub kav hlau txais xov amplifier tsis raug teeb tsa zoo lossis yog tias nws nthuav dav ntau dhau, nws tuaj yeem tshaj tawm lub TV tuner nrog lub teeb liab ntau dhau, ua rau muaj teeb meem txais tos. Nws yog ib qho tseem ceeb uas yuav tau siv hom thiab lub zog ntawm amplifier rau koj teeb.
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