Aʻo no ka hoʻākoakoa ʻana i kahi lekiō AM me kahi ʻōnaehana lako mana

Aʻo Hoʻākoakoa Lekiō AM me ka ʻōnaehana lako mana ʻO ka lekiō AM (Amplitude Modulation) kekahi o nā mea hoʻokipa lekiō maʻamau a maʻalahi hoʻi e aʻo. ʻOiai ke hoʻololi nei ka poʻe he nui i ka lekiō kikohoʻe a i ʻole ke kahe ʻana, ʻo ka hoʻākoakoa ʻana i kahi lekiō AM he papahana uila hoihoi ia no ka mea ke aʻo nei ia i nā kumu o nā kaapuni RF (alapine lekiō), ka hoʻonohonoho ʻana, ka ʻike ʻana i nā hōʻailona, ​​a me... heluhelu hou

Pehea e hana ai i kahi lekiō me ka alapine (frequency) hiki ke hoʻololi ʻia

Pehea e hana ai i kahi lekiō hiki ke hoʻololi ʻia ʻO nā lekiō kekahi o nā mea uila hoihoi loa e kūkulu iā ʻoe iho, e hoʻohui ana i nā kumumanaʻo kumu o ka uila, nā nalu electromagnetic, a me nā kaapuni leo. Ma ke kūkulu ʻana i kahi lekiō hiki ke hoʻololi ʻia, ʻaʻole ʻoe e aʻo wale pehea e loaʻa ai nā hoʻolaha akā pehea hoʻi e koho ai i hoʻokahi kikowaena mai waena o nā hōʻailona he nui i loaʻa. heluhelu hou

Alakaʻi no ka hana ʻana i kahi lekiō me kahi Tuner kikohoʻe

He Alakaʻi no ke Kūkulu ʻana i kahi Lekiō me kahi Tuner Kikohoʻe: ʻAʻole paʻakikī hou ke kūkulu ʻana i kāu lekiō ponoʻī ma ka home, ʻoiai i kēia manawa ua loaʻa nā modula tuner kikohoʻe he nui i kūpono, ʻaʻole pipiʻi, a hāʻawi i ke ʻano kani maikaʻi. Ma ka hoʻohui ʻana i kahi tuner kikohoʻe, kahi amplifier leo, a me nā mea ʻōlelo, hiki iā ʻoe ke kūkulu i kahi lekiō FM (kākoʻo kekahi mau modula iā AM/SW a i ʻole ka lekiō pūnaewele, ma muli o ke kumu hoʻohālike) no… heluhelu hou

Nā Manaʻo no ka Hana ʻana i kahi Lekiō me ka ʻIke Kiʻekiʻe

Nā Manaʻo no ke Kūkulu ʻana i kahi Lekiō Kiʻekiʻe Loa ʻO ke kūkulu ʻana i kahi lekiō kiʻekiʻe loa he moeʻuhane ia no nā mea makemake uila he nui, no ka mea, hiki i kēlā mau mea ke hopu i nā hōʻailona nāwaliwali i paʻakikī ke lohe ʻia—e like me nā hoʻolaha FM mamao, nā kamaʻilio lekiō amateur, a i ʻole nā ​​hōʻailona mai nā mea hoʻoili mana haʻahaʻa. ʻO ke ʻano pilikino ponoʻī e pili ana i ka hiki o kahi mea hoʻokipa lekiō ke loaʻa nā hōʻailona ma nā pae mana... heluhelu hou

Pehea e hōʻuluʻulu ai i kahi Radio me kahi Antenna kūloko

Pehea e kūkulu ai i kahi lekiō me kahi antenna kūloko ʻO ke kūkulu ʻana i kāu lekiō ponoʻī he papahana uila leʻaleʻa a uku hoʻi. E kōkua kēia hana iā ʻoe e hoʻomaopopo i nā kumu o ka loaʻa ʻana o nā hōʻailona, ​​​​pehea e hana ai nā kaapuni amplifier leo, a pehea e "hopu" ai kahi antenna i nā nalu lekiō. ʻO kahi pilikia maʻamau no nā poʻe hoʻomaka ʻo ia ka antenna: he nui nā lekiō hana hale e pono ai nā antenna waho lōʻihi a i ʻole... heluhelu hou

Alakaʻi no ka hana ʻana i kahi lekiō me ka hoʻohana ʻana i kahi kaapuni maʻalahi

He Alakaʻi no ke Kūkulu ʻana i kahi Lekiō me ka hoʻohana ʻana i kahi Kaapuni Maʻalahi: ʻO nā lekiō kekahi o nā mea uila hoihoi loa e aʻo ai, e hoʻohui ana i nā manaʻo kumu o ka uila, nā nalu electromagnetic, a me nā ʻāpana maʻalahi a loaʻa koke. ʻOiai ke hoʻololi nei ka nui o ka poʻe i ke kahe ʻana, ʻo ke kūkulu ʻana i kāu lekiō ponoʻī he papahana leʻaleʻa, hoʻonaʻauao, a uku no ka hoʻomaopopo ʻana pehea e hana ai ka loaʻa ʻana o ka hōʻailona. Ma kēia alakaʻi… heluhelu hou

Nā ʻanuʻu e kūkulu ai i kahi Radio me nā alapine like ʻole

Nā ʻAnuʻu Hana e Kūkulu ai i kahi Lekiō me nā Alapine (Frequencies) like ʻole ʻO ke kūkulu ʻana i kāu lekiō ponoʻī he papahana uila hoihoi a hoʻonaʻauao hoʻi. Ma waho aʻe o ka hoʻomohala ʻana i kahi ʻike o nā nalu electromagnetic, nā kaapuni oscillator, nā amplifiers, a me nā kānana, aʻo pū kēia papahana lekiō iā ʻoe pehea e loaʻa ai i kahi hāmeʻa nā hōʻailona mai ka lewa, koho i nā alapine kikoʻī, a laila hoʻololi iā lākou i leo. Kūkākūkā kēia ʻatikala i nā ʻanuʻu hana e kūkulu ai i kahi lekiō e... heluhelu hou

Nā ʻenehana hana lekiō AM me nā ʻāpana maʻalahi

Nā ʻAno Hana Kūkulu Lekiō AM me ka hoʻohana ʻana i nā ʻāpana maʻalahi ʻO ka lekiō AM (Amplitude Modulation) kekahi o nā ʻenehana kamaʻilio kuʻuna a hoihoi loa e aʻo ai. ʻOiai ua ʻoi aku ka maʻa o ka poʻe he nui me ka lekiō FM a i ʻole ke kahe kikohoʻe, ʻo ka lekiō AM ke ʻano hoʻonaʻauao kiʻekiʻe ma muli o kona circuitry maʻalahi a maʻalahi hoʻi e hoʻomaopopo. Me kekahi mau ʻāpana kumu, hiki iā mākou… heluhelu hou

Pehea e hana ai i kahi lekiō e pili ana i ka Raspberry Pi

Pehea e kūkulu ai i kahi lekiō Raspberry Pi-Based Radio Hiki ke kani like me kahi ʻenehana "kahiko" ka lekiō, akā ʻo ia kona hoihoi: maʻalahi, hilinaʻi, a pili pono hoʻi no nā papahana hoʻokipa a me nā papahana hoʻonaʻauao. Me ka Raspberry Pi, hiki iā ʻoe ke kūkulu i kahi lekiō hou a maʻalahi hoʻi—hiki ke lilo i lekiō kahe pūnaewele, kahi mea hoʻokani mele kūloko, a me (me kahi modula hou) kahi lekiō FM. Uhi kēia ʻatikala… heluhelu hou

Pehea e hana ai i kahi lekiō no nā leʻaleʻa uila

Pehea e kūkulu ai i kahi lekiō no kahi mea hoʻokipa uila. Hōʻike mau nā hoʻokipa uila i nā pilikia kūikawā no nā mea hoihoi. ʻO kahi papahana i hoʻohana pinepine ʻia ma ke ʻano he manawa aʻo, ʻo ia ke kūkulu ʻana i kahi lekiō. Ma ke kūkulu ʻana i kāu lekiō ponoʻī, ʻaʻole ʻoe e loaʻa wale i ka ʻoluʻolu o ka hana ʻana i kahi mea mai ka wā ʻole akā loaʻa pū kekahi ʻike hohonu o ke ʻano o ka hana ʻana o nā ʻāpana uila. E wehewehe ana kēia ʻatikala... heluhelu hou