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ʻO ka mea hoʻololi poloka (BUC) kahi mea hana hōʻailona e hoʻololi i nā hōʻailona alapine haʻahaʻa i nā hōʻailona alapine kiʻekiʻe (ʻo ka maʻamau me ka ʻole o ka hoʻololi ʻana i ka ʻike ʻike a me ke ʻano modulation o ka hōʻailona), e kūpono ai no nā polokalamu a i ʻole nā polokalamu kikoʻī.
ʻO ka mea hoʻololi poloka, hana like ka kikowaena hoʻokomo o ka mea hoʻololi alapine ma nā hōʻailona ʻelua, ʻo kekahi ka hōʻailona hoʻokomo a ʻo kekahi ka hōʻailona oscillation kūloko. Penei ke kaʻina hana hoʻololi alapine: ʻoi aku ke kiʻekiʻe o ke alapine hōʻailona puka ma mua o ke alapine hōʻailona hoʻokomo, ʻo ia hoʻi, ua hoʻoneʻe ʻia ke alapine hōʻailona hoʻokomo i ke kuhikuhi o ka hoʻonui ʻana. Ma ka hoʻohuihui ʻana i nā alapine e hana i nā hōʻailona hou, ua hoʻokō ʻia ka hoʻololi alapine hōʻailona, e hoʻololi ana i nā hōʻailona analog alapine kiʻekiʻe i nā hōʻailona kikohoʻe, no laila e hoʻokō ai i nā hana e like me ke kamaʻilio ʻana, ka hoʻokele ʻana, a me ka kaohi ʻana i nā pae alapine like ʻole.
ʻO ke ʻano o ka hoʻonohonoho ʻana o kahi mea hoʻololi poloka e komo pū ana me kahi oscillator kūloko, kahi mea hui, a me kahi oscillator. Ma muli o ke alapine waena kiʻekiʻe i loaʻa ma o ka hoʻololi alapine, ua kau ʻia nā koi kiʻekiʻe ma ka hoʻonui alapine waena, ka kānana, a me ka demodulation i loko o ka mea loaʻa, e hopena ana i nā kumukūʻai mea loaʻa holoʻokoʻa kiʻekiʻe.
Hiki i ka mea hoʻololi poloka ke hoʻokō i ka hiki ke pale i ke kiʻi kiʻekiʻe loa a loaʻa i kahi pane alapine palahalaha loa ma o ke kāʻei alapine holoʻokoʻa, kahi i hoʻohana nui ʻia ma nā kahua e like me ke kamaʻilio ukali, radar, a me nā countermeasures uila.
1. Pūnaewele Ukali: Ma nā ʻōnaehana Pūnaewele Ukali, hoʻohana ʻia nā Block Up Converters (BUCs) e hoʻololi i ka hōʻailona alapine waena i hana ʻia e nā lako hana a ka mea hoʻohana (e like me ka modem ukali) i kahi hōʻailona alapine kiʻekiʻe a hoʻouna iā ia i ka ukali ma o ka antenna ukali. Ma hope o ka loaʻa ʻana o ka hōʻailona i ka ukali, hoʻouna ʻia ia i ke kahua honua e hoʻokō i ka pilina Pūnaewele.
2. Hoʻolaha TV Satellite: Ma nā ʻōnaehana hoʻolaha TV satellite, hoʻohana ʻia nā mea hoʻonui RF e hoʻololi i nā hōʻailona TV i nā hōʻailona alapine kiʻekiʻe a hoʻouna iā lākou i nā satelite ma o nā uplinks satellite. A laila hoʻouna ka satellite i ka hōʻailona i nā lako hoʻokipa honua, e like me nā LNB a me nā mea hoʻokipa satellite.
3. Nā Kamaʻilio Ukali: Hoʻohana nui ʻia nā mea hoʻonui microwave i nā ʻōnaehana kamaʻilio ukali like ʻole, me nā kelepona ukali, ka hoʻoili ʻikepili ukali, ka hālāwai wikiō, a me nā mea ʻē aʻe. Kōkua lākou i ka hoʻololi ʻana i nā hōʻailona kamaʻilio i hana ʻia e nā kikowaena honua a hoʻouna iā lākou i nā ukali, e hiki ai ke kamaʻilio mamao loa.
4. Nānā Honua a me ka ʻIke Mamao: Ma kekahi mau noi nānā Honua a me ka ʻike mamao, hoʻohana ʻia nā mea hoʻonui nalu millimeter e hoʻololi i nā hōʻailona kaohi a me ka ʻikepili i hana ʻia e nā kikowaena honua a hoʻouna iā lākou i nā satelite. Hiki ke hoʻohana ʻia kēia mau hōʻailona e kaohi i nā hana satelite a i ʻole e hoʻouna i ka ʻikepili ʻike mamao.
Qualwavehoʻolako i nā ʻano mea hoʻololi Block Up (BUC) like ʻole ma ka C, Ka, Ku-Band, me ka mana hoʻopuka o 33 ~ 56dBm. ʻO nā hoʻopau me nā ʻano like ʻole e hoʻokō i nā pono o nā mea kūʻai aku.

Helu ʻĀpana | Pūʻulu mele | Alapine (frequency) RF hoʻopuka(GHz, Min.) | Alapine (frequency) RF hoʻopuka(GHz, Max.) | LO Pinepine(GHz) | Hoʻokomo pinepine IF(MHz, Min.) | Hoʻokomo pinepine IF(MHz, Max.) | Loaʻa(dB) | Psat(W(dBm)) | Hoʻohui IF | VSWR(Pau loa) | Ka manawa o waena o ka hoʻomaka a i ka wā pau(nā pule) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| QBC-5850-6425-58-33S | C | 5.85 | 6.425 | - | 950 | 1525 | 58 | 2 (33) | N, F | 2.0/2.0 | 2~8 |
| QBC-5850-6425-60-37S | C | 5.85 | 6.425 | - | 950 | 1525 | 60 | 5 (37) | N, F | 2.0/2.0 | 2~8 |
| QBC-5850-6425-60-39S | C | 5.85 | 6.425 | - | 950 | 1525 | 60 | 8 (39) | N, F | 2.0/2.0 | 2~8 |
| QBC-5850-6425-70-43S | C | 5.85 | 6.425 | - | 950 | 1525 | 70 | 20 (43) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6425-70-44S | C | 5.85 | 6.425 | - | 950 | 1525 | 70 | 25 (44) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6425-70-46S | C | 5.85 | 6.425 | - | 950 | 1525 | 70 | 40 (46) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6425-75-50S | C | 5.85 | 6.425 | - | 950 | 1525 | 75 | 100 (50) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6425-75-53S | C | 5.85 | 6.425 | - | 950 | 1525 | 75 | 200 (53) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6425-75-56S | C | 5.85 | 6.425 | - | 950 | 1525 | 75 | 400 (56) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6725-58-33S | C | 5.85 | 6.725 | - | 950 | 1825 | 58 | 2 (33) | N, F | 2.0/2.0 | 2~8 |
| QBC-5850-6725-60-37S | C | 5.85 | 6.725 | - | 950 | 1825 | 60 | 5 (37) | N, F | 2.0/2.0 | 2~8 |
| QBC-5850-6725-60-39S | C | 5.85 | 6.725 | - | 950 | 1825 | 60 | 8 (39) | N, F | 2.0/2.0 | 2~8 |
| QBC-5850-6725-70-43S | C | 5.85 | 6.725 | - | 950 | 1825 | 70 | 20 (43) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6725-70-44S | C | 5.85 | 6.725 | - | 950 | 1825 | 70 | 25 (44) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6725-70-46S | C | 5.85 | 6.725 | - | 950 | 1825 | 70 | 40 (46) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6725-75-50S | C | 5.85 | 6.725 | - | 950 | 1825 | 75 | 100 (50) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6725-75-53S | C | 5.85 | 6.725 | - | 950 | 1825 | 75 | 200 (53) | N, F | 1.5/1.35 | 2~8 |
| QBC-5850-6725-75-56S | C | 5.85 | 6.725 | - | 950 | 1825 | 75 | 400 (56) | N, F | 1.5/1.35 | 2~8 |
| QBC-13750-14500-50-34S | Ku | 13.75 | 14.5 | - | 950 | 1700 | 100 (50) | 3 (34) | N, F | 2.5/2.5 | 2~8 |
| QBC-13750-14500-60-38S | Ku | 13.75 | 14.5 | - | 950 | 1700 | 60 | 6 (38) | N, F | 2.0/2.0 | 2~8 |
| QBC-13750-14500-60-39S | Ku | 13.75 | 14.5 | - | 950 | 1700 | 60 | 8 (39) | N, F | 2.0/2.0 | 2~8 |
| QBC-13750-14500-63-36S | Ku | 13.75 | 14.5 | - | 950 | 1700 | 63 | 4 (36) | N, F | 2.0/2.0 | 2~8 |
| QBC-13750-14500-70-42S | Ku | 13.75 | 14.5 | - | 950 | 1700 | 70 | 16 (42) | N, F | 1.5/2.0 | 2~8 |
| QBC-13750-14500-70-42S-1 | Ku | 13.75 | 14.5 | - | 950 | 1700 | 70 | 16 (42) | N, F | 1.5/1.35 | 2~8 |
| QBC-13750-14500-70-44S | Ku | 13.75 | 14.5 | 12.8 | 950 | 1700 | 70 | 25 (44) | N, F | 1.5/1.35 | 2~8 |
| QBC-13750-14500-70-46S | Ku | 13.75 | 14.5 | 12.8 | 950 | 1700 | 70 | 40 (46) | N, F | 1.5/1.35 | 2~8 |
| QBC-13750-14500-70-47.8S | Ku | 13.75 | 14.5 | - | 950 | 1700 | 70 | 60 (47.8) | N, F | 1.5/1.35 | 2~8 |
| QBC-13750-14500-70-50S | Ku | 13.75 | 14.5 | - | 950 | 1700 | 70 | 100 (50) | N, F | 1.5/1.35 | 2~8 |
| QBC-13750-14500-70-53S | Ku | 13.75 | 14.5 | - | 950 | 1700 | 70 | 200 (53) | N, F | 1.5/1.35 | 2~8 |
| QBC-14000-14500-50-34S | Ku | 14 | 14.5 | - | 950 | 1450 | 100 (50) | 3 (34) | N, F | 2.5/2.5 | 2~8 |
| QBC-14000-14500-60-38S | Ku | 14 | 14.5 | - | 950 | 1450 | 60 | 6 (38) | N, F | 2.0/2.0 | 2~8 |
| QBC-14000-14500-60-39S | Ku | 14 | 14.5 | - | 950 | 1450 | 60 | 8 (39) | N, F | 2.0/2.0 | 2~8 |
| QBC-14000-14500-63-36S | Ku | 14 | 14.5 | - | 950 | 1450 | 63 | 4 (36) | N, F | 2.0/2.0 | 2~8 |
| QBC-14000-14500-70-42S | Ku | 14 | 14.5 | - | 950 | 1450 | 70 | 16 (42) | N, F | 1.5/2.0 | 2~8 |
| QBC-14000-14500-70-42S-1 | Ku | 14 | 14.5 | - | 950 | 1450 | 70 | 16 (42) | N, F | 1.5/1.35 | 2~8 |
| QBC-14000-14500-70-44S | Ku | 14 | 14.5 | 13.05 | 950 | 1450 | 70 | 25 (44) | N, F | 1.5/1.35 | 2~8 |
| QBC-14000-14500-70-46S | Ku | 14 | 14.5 | 13.05 | 950 | 1450 | 70 | 40 (46) | N, F | 1.5/1.35 | 2~8 |
| QBC-14000-14500-70-47.8S | Ku | 14 | 14.5 | - | 950 | 1450 | 70 | 60 (47.8) | N, F | 1.5/1.35 | 2~8 |
| QBC-14000-14500-70-50S | Ku | 14 | 14.5 | - | 950 | 1450 | 70 | 100 (50) | N, F | 1.5/1.35 | 2~8 |
| QBC-14000-14500-70-53S | Ku | 14 | 14.5 | - | 950 | 1450 | 70 | 200 (53) | N, F | 1.5/1.35 | 2~8 |
| QBC-14000-14500-75-54S | Ku | 14 | 14.5 | - | 950 | 1450 | 75 | 250 (54) | N | 1.5/1.35 | 2~8 |
| QBC-29000-30000-60-34S | Ka | 29 | 30 | - | 950 | 1950 | 60 | 3 (34) | N, F | 1.5/1.35 | 2~8 |
| QBC-29000-31000-65-37.8S | Ka | 29 | 31 | - | 950 | 1950 | 65 | 6 (37.8) | N, F | 1.5/1.35 | 2~8 |
| QBC-29000-31000-67-40S | Ka | 29 | 31 | - | 950 | 1950 | 67 | 10 (40) | N, F | 1.5/1.35 | 2~8 |
| QBC-29000-31000-70-43S | Ka | 29 | 31 | - | 950 | 1950 | 70 | 20 (43) | N, F | 1.5/1.35 | 2~8 |
| QBC-29000-31000-70-46S | Ka | 29 | 31 | - | 950 | 1950 | 70 | 40 (46) | N, F | 1.5/1.35 | 2~8 |
| QBC-29500-30000-60-34S | Ka | 29.5 | 30 | - | 950 | 1450 | 60 | 3 (34) | N, F | 1.5/1.35 | 2~8 |
| QBC-29500-30000-65-37.8S | Ka | 29.5 | 30 | - | 950 | 1450 | 65 | 6 (37.8) | N, F | 1.5/1.35 | 2~8 |
| QBC-29500-30000-67-40S | Ka | 29.5 | 30 | - | 950 | 1450 | 67 | 10 (40) | N, F | 1.5/1.35 | 2~8 |
| QBC-29500-30000-70-43S | Ka | 29.5 | 30 | - | 950 | 1450 | 70 | 20 (43) | N, F | 1.5/1.35 | 2~8 |
| QBC-29500-30000-70-46S | Ka | 29.5 | 30 | - | 950 | 1450 | 70 | 40 (46) | N, F | 1.5/1.35 | 2~8 |
| QBC-30000-31000-60-34S | Ka | 30 | 31 | - | 1000 | 2000 | 60 | 3 (34) | N, F | 1.5/1.35 | 2~8 |
| QBC-30000-31000-65-37.8S | Ka | 30 | 31 | - | 1000 | 2000 | 65 | 6 (37.8) | N, F | 1.5/1.35 | 2~8 |
| QBC-30000-31000-67-40S | Ka | 30 | 31 | - | 1000 | 2000 | 67 | 10 (40) | N, F | 1.5/1.35 | 2~8 |
| QBC-30000-31000-70-43S | Ka | 30 | 31 | - | 1000 | 2000 | 70 | 20 (43) | N, F | 1.5/1.35 | 2~8 |
| QBC-30000-31000-70-46S | Ka | 30 | 31 | - | 1000 | 2000 | 70 | 40 (46) | N, F | 1.5/1.35 | 2~8 |