Nke technology, Electronics
Active poolu maka TV: reviews
Active poolu maka TV reviews si ahịa na-nti na-pụta ìhè na ha ji a ịmafe ampilifaya. Dị ka ugboro nke na ngwaọrụ ndị dị nnọọ iche. Mgbe ahọpụta mgbanwe ga-gaa na akaụntụ kwa uru, radieshon oru na input impedance. On ahịa e nwere ọtụtụ Nsukka.
Modern antennas na-mere na ndabere nke otu-ọwa reflectors. Oke ugboro ifịk antennas nhata 700 MHz. Ịzụta elu-edu nlereanya ke shop nwere ike ịbụ n'ihi 1600 rubles.
Poolu Vivanco TVF 09
Device nwe kwere na ihe nlereanya zuru okè nke kpokọta mgbama. Dị ka akụkụ-anọchi anya -arụsi ọrụ ike na poolu ọ bụ nnọọ kọmpat. Ọ bụrụ na anyị na-ekwu banyere afọ nke ngwaọrụ, ọ ga-ahụ kwuru na kacha ugboro bụ 780 MHz. Na nke a, na uru ọnọdụ bụ na 12 dB.
Na niile, nọ n'ọrụ mpi nwere ihe abụọ akara ndapụta. The kacha nta ime okpomọkụ nke ọrụ na ngwaọrụ bụ 15 degrees. APP-in njikọ ụdị dị. Directional ọnụọgụ bụ 3.5 dB. Zụrụ a-arụsi ọrụ ike mpi ọrụ ike na a price nke 1200 rubles.
Nyocha nke Vivanco TVF 12 ngwaahịa
Nke a bụ ihe ego na kọmpat ifịk mpi. Consumer reviews na-egosi na ngwaọrụ dị ukwuu n'ihi na TV dị iche iche na-emepụta. Na urukpuru ihu igwe, na-arụ ọrụ dị ukwuu. Otú ọ dị, ọ dị mkpa iburu n'obi na oke karịa ugboro ole nke 550 Hz. Ọ dịkwa mkpa banyere obere polarization index. Na niile, ise ụdị nke vibrators nyere.
The ampilifaya eji a ịmafe-ụdị ọkọlọtọ. Active poolu njikọ ahụ TV na iji HDMI USB. Njikọ ngwaọrụ ụgbọ ala jikọọ na vibrator ozugbo. The uru bụ 12 dB. Ịzụta si arụsi ọrụ ike na poolu, onye ọrụ nwere ike n'ihi na 1400 ete.
Mkpebi nke poolu X Digital
Nke a-arụsi ọrụ ike na poolu Ibọrọ nwetara n'ihi ya compactness. Oke ugboro ole nke ngwaọrụ nhata 880 MHz. Na nke a, na uru anaghị gafere 13 dB. Dị ka ndị ọkachamara, nlereanya nwere ezigbo polarization. The expander ngwaọrụ a na-eji na a ịmafe ampilifaya.
Na niile, e nwere ise ụdị nke vibrators. Na nke a, karịa ime sistemụ okpomọkụ nke nọ n'ọrụ poolu 40 degrees. Na ezo ihu igwe, mgbaàmà na-ejide ọma. The emission ụdịdị dị iche iche nke ngwaọrụ bụ na 35 degrees. Ọ bụrụ na anyị na-ekwu banyere imewe atụmatụ, ọ dị mkpa banyere nke jupụtara na nkume ikpe. Zụrụ a-arụsi ọrụ ike mpi, onye ọrụ nwere ike na a price nke 1,300 rubles.
Description RCA ngwaọrụ
Nke a na atụmatụ-ọgaranya na elu-àgwà ifịk mpi. Ahịa erite na-ekwu na ọ bụ nnọọ mfe iji wụnye. Na unit e nwere abụọ akara ndapụta. Dị ka akwụkwọ na nlereanya nke ime kacha nta ọrụ okpomọkụ bụ -20 degrees. Akwa iru mmiri, nke a nọ n'ọrụ poolu bụghị egwu. Extension dị ka ọkọlọtọ ngwaọrụ dị. Kpam kpam e nwere ebe anọ ụdị nke ngosiputa. Kpọmkwem ịmafe ampilifaya ndokwasa na ejikọta ụgbọ ala.
Ọ bụrụ na ị kwere ndị ọkachamara 'uche, poolu na-arụ ọrụ were were. Na ezo ihu igwe, mgbaàmà na-ejide ọma. N'etiti adịghị, ọ dị mkpa banyere obere oke nke uru nke bụ na 12 dB. The irè nke ebe dispersion na ngwa bụ obere. Otú ọ dị, ọ dị mkpa ka gaa na akaụntụ ala na-eri nke ngwongwo. Zụrụ anọchi anya-arụsi ọrụ ike na poolu taa nwere ike ịbụ ka ala dị ka 1400 ete.
Poolu Funke DSC530E
Nke a-arụsi ọrụ ike na poolu nwere ọtụtụ uru. The mbụ na-azụ ahịa otmuchalis kọmpat ahu. Vibrators na-arụnyere na a ngwaọrụ nke elu mma. Dị ka ndị ọkachamara, na ịmafe ampilifaya arụ ọrụ nke ọma. The ngosiputa na nke a na-ejikọrọ na na vibrators. Oke ugboro ole na-arụsi ọrụ ike na poolu bụ hà 560 MHz. The kacha allowable okpomọkụ bụ 40 degrees. APP-njikọ na ngwaọrụ na-nyere.
The dispersion ọnụọgụ hà 80%. Egosi uru bụ 13 dB. Extension na-adịghị nyere dị ka ọkọlọtọ na ngwaọrụ. Mma nke nọ n'ọrụ na poolu iru mmiri hà 88%. Buy nlereanya nwere ike ịbụ na a price nke 1,300 rubles. Olee otú m jikọọ na-arụsi ọrụ na poolu na TV? Nke a nwere ike mere naanị site na akara-na Jack. The HDMI USB na-ọnọ n'ihi nzube a.
Nyocha nke Vivanko nlereanya
Nke a-arụsi ọrụ ike na poolu na TV na rụrụ na atọ vibrators. Ngosiputa ngwaọrụ ka usu ụdị. Polarization oke nke nlereanya bụ nnọọ elu. Ọ bụrụ na i kweere na-azụ ahịa, mgbe ahụ, iji wụnye kwuru ifịk mpi dị nnọọ mfe. The dispersion ọnụọgụ na ọ bụ 68%. Dị ka ndị ọkachamara, nsogbu na ejikọta ụgbọ ala dị ụkọ. Oke-arụsi ọrụ ike na poolu ugboro bụ 890 MHz. Na nke a, na thyristor eji unijunction ụdị. The price a-arụsi ọrụ ike poolu gburugburu 1600 ete.
Echiche banyere mpi Romsat AV-2845
Anọchi anya-arụsi ọrụ ike na poolu maka TV n'oge na-adịbeghị bụ na nnukwu ina. N'etiti ya uru, ọ dị mkpa banyere elu ọnụọgụ nke dispersion. The kacha ugboro nke ngwaọrụ bụ 860 MHz. Extension dị ka ọkọlọtọ mgbanwe anọghị. The kacha nta allowable ifịk mpi ọrụ okpomọkụ bụ -15 degrees. Zụrụ a ngwaọrụ nwere ike ịbụ 1,500 rubles.
Description Romsat AV-2860 ngwaọrụ
Gịnị bụ ifịk poolu na TV na obi kwesịrị ekwesị magburu onwe ya? Ka ihe atụ, nke a. Ọ na-mere nke dabeere na ịmafe ampilifaya. Na ngụkọta, nlereanya na-eji anọ vibrator. Dị ka ndị ọkachamara, ọ e ji elu etoju nke ime iru mmiri.
Oke kacha ugboro bụ 670 MHz. The expander eji na-arụsi ọrụ ike na poolu na ejikọta ụgbọ ala. The ngosiputa na nke a ga-a otu-ọwa ụdị. N'ihi ya, na-ezighị ezi polarization nsogbu ime nnọọ adịkarịghị. Ozugbo kacha allowable ifịk mpi ọrụ okpomọkụ bụ 45 degrees. APP-njikọ na ngwaọrụ dị. radieshon oru bụ 45 degrees. Ọ ga-arụsi ọrụ ike na poolu maka TV na ahịa dị ukwuu dị ka 1800 ete.
poolu lava
Nke a-arụsi ọrụ ike mpi abụọ telivishọn mere na elu àgwà reflectors. Ọ bụrụ na i kweere na ọkachamara, na ampilifaya na-arụ ọrụ na-ala ike oriri. Oke mgbanwe kacha ugboro nhata 860 MHz. Sector na ngwaọrụ bụ na 50 degrees.
The kacha nta ime sistemụ okpomọkụ nke nọ n'ọrụ poolu -20 degrees. Input impedance ya kacha bụ 30 ohms. Na ngụkọta, ngwaọrụ eji anọ vibrator. Dị ka ndị ọkachamara, nlereanya bụghị egwu nke elu iru mmiri na udu mmiri na-arụ ọrụ kwesịrị. Extension dị ka ọkọlọtọ e. Zụrụ a-arụsi ọrụ ike na poolu n'ime ụlọ ahịa pụrụ ịbụ ka ala dị ka 1500 rubles.
Nyocha nke SRT ndanda 15 ngwaahịa
A-arụsi ọrụ ike n'èzí poolu maka TV ratings, na-emekarị na-akawanye a ezi nhọrọ maka a elu ugboro. Ọ bụkwa ihe dị mkpa banyere na ngwaọrụ dispersion ọnụọgụ bụ karịa 70%. Standard APP nwere a njikọ na panel. Dị ka ndị ọkachamara, nchedo usoro ke ifịk mpi a na-eji elu mma. The kacha nta allowable ọrụ okpomọkụ bụ -30 degrees.
Ise vibrator ngwaọrụ a na-nyere. The ngosiputa bụ ihe nlereanya na-eji otu-ọwa ụdị. Connection mmanya ọ na jikọọ na ampilifaya. Extension dị ka ọkọlọtọ ngwaọrụ nyere. The ime mmiri larịị ke ifịk poolu hà 88%. The expander ngwaọrụ na-eji na loop ụdị. Dị ka ndị ọkachamara, elu iru mmiri bụghị egwu. Zụrụ a-arụsi ọrụ ike mpi nwere ike ịbụ 1,400 rubles.
Echiche banyere mpi SRT ndanda 23
Nke a-arụsi ọrụ ike na poolu maka TV na-ere na atọ vibrators. The ngosiputa na nke a a abụọ-ọwa ụdị. N'ihi ya, karịa ugboro bụ 900 MHz. Ọ bụrụ na ị kwere ndị ọkachamara, nsogbu na ejikọta ụgbọ ala dị ụkọ. The expander eji na-arụsi ọrụ ike na poolu loop ụdị. Oke ọjọọ ndị na-eguzogide bụ 30 ohms.
PAP-njikọ na ngwaọrụ na-nyere. The kacha nta allowable ifịk mpi ọrụ okpomọkụ bụ -25 degrees. Extension nke ọkọlọtọ ngwaọrụ na-adịghị gụnyere. Ọtụtụ ndị ọkachamara na-arụtụ aka na a obere oke dispersion. Sector na ngwaọrụ bụ na 45 degrees. Zụrụ a-arụsi ọrụ ike mpi ọrụ ike na a price si 1800 rubles.
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