Nā alakaʻi ʻenehana RF

  • Radio History of Chicago : How it Develops Since 1900s?

    Radio History of Chicago: Pehea e ulu ai mai ka makahiki 1900?

    He hiʻohiʻona kēia i ka mōʻaukala lekiō ʻo Chicago, e aʻo ʻoe mai ka mōʻaukala AM a me FM o Chicago mai 1900s a 1990s. E kipa i kēia manawa a aʻo hou aku!

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    6 / 1 / 22

    523

  • Discone Antenna 101 - All Your Concerns Answered in One Area

    Discone Antenna 101 - Ua pane ʻia kāu mau hopohopo āpau ma kahi ʻāpana

    E noʻonoʻo i ka mea e kōkua iā ʻoe e nānā pono i ka lele ʻana o ka pūnaewele a i ʻole ka huli ʻana i nā hopena? ʻO ia ka Discone Antenna. I kēia manawa, ke noʻonoʻo nei ʻoe ma lalo, ke manaʻo nei mākou ʻaʻole ʻoe i ʻike nui e pili ana i kēia antenna.

    na/

    5 / 11 / 22

    499

  • How To Bond Ground Rods With Exothermic Welding?

    Pehea e hoʻopaʻa ai i nā koʻokoʻo honua me ka welding exothermic?

    Ma kēia ʻatikala, e hōʻike maoli wau iā ʻoe pehea e hoʻohana ai i kahi CADweld uni-shot e hoʻopaʻa exothermically i kāu mau pou lepo. ʻO kēia ʻano o ka hoʻopaʻa ʻana i nā kaula lepo i kāu mau koʻokoʻo lepo, pale aku i ka pala, a me nā loulou kūʻē kiʻekiʻe i kāu koʻokoʻo lepo. 

    na/ Nā Koʻokoʻo Kuleana Paʻa me ka hoʻoheheʻe exothermic

    4 / 25 / 22

    384

  • How to Build a Turnstile Antenna for Satellite Communication

    Pehea e kūkulu ai i kahi Antenna Turnstile no ke kamaʻilio Satellite

    Eia nō ke kūkulu ʻana a me nā hoʻolālā kūkulu ʻana i kahi antenna Turnstile aʻu e hoʻohana ai no ke kamaʻilio lewa ma ka pā lekiō amateur 2 mika.

    e/ E kūkulu i kahi Antenna Turnstile no ke kamaʻilio Satellite

    4 / 25 / 22

    660

  • CB Radio vs HAM vs Walkie Talkie vs GMRS

    CB Radio vs HAM vs Walkie Talkie vs GMRS

    E ʻae iā CB Radios, HAMS, Walkie talkies, a i ʻole GMRS, he mau koho maikaʻi loa ia no nā kelepona. Makemake ʻoe e pili pū me kou ʻohana a me kou mau hoaaloha ʻoiai ʻaʻole ʻo ka mea hoʻokele e hoʻolilo iā ʻoe i nā lilo? ʻAe, eia nā mea āu e koho ai.

    na/

    4 / 25 / 22

    586

  • How To Build A 2 Meter Vertical Antenna?

    Pehea e kūkulu ai i kahi Antenna Vertical 2 Meter?

    Inā ua nalowale ka antenna kahiko kahiko i kona mau radials a ʻaʻole hiki iā ia ke hahau i ka nui o nā mea hoʻokani lekiō amateur a puni, pono ʻoe e hoʻomohala i kahi antenna kūpaʻa 2 mika 1/4 no ka 146 mHz. hui lekiō amateur. A eia ke alakaʻi iā ʻoe.

    e/ pehea e kūkulu ai i kahi antenna kū pololei

    4 / 25 / 22

    649

  • How To Build A 2 Meter Antenna For Bicycle Mobile?

    Pehea e hana ai i 2 mika antenna no ka paikikala Mobile?

    Malia paha ʻo ka pilikia nui loa i ka lawe ʻana i kāu kaʻa HT ʻo ka noʻonoʻo ʻana i kahi antenna kūpono ma kāu kaʻa. ʻO kēia no ka mea ʻaʻole hāʻawi nui ka mokulele i ka mokulele honua. Eia nā hoʻolālā no ka antenna āna i wehewehe ai ma ka pou.

    e/ Hana i Antenna no ka Paikikala Mobile

    4 / 24 / 22

    539

  • How To Construct a J-Pole Antenna for the 70cm Ham Band

    Pehea e hana ai i kahi J-Pole Antenna no ka 70cm Ham Band

    Eia ke kumu kūʻai J-pole antenna i maʻalahi loa ke kūkulu ʻia. E pili ana i ka manawa hola, a e pili ana hoʻi i ka $10 maikaʻi o nā mea waiwai, hiki iā ʻoe ke loaʻa i kahi antenna omnidirectional j-pole maikaʻi loa.

    na/ E kukulu i J-pole Antenna no Ham Radio

    4 / 24 / 22

    525

  • Develop a Phasing Harness for Piling Antennas

    E hoʻomohala i kahi Phasing Harness no Piling Antennas

    I kēia mau lā, ma ke keʻena hana, ua loaʻa iaʻu ka hiki (a i ʻole koi) e hana i kahi phasing harness no kahi antenna ʻelua-bay. Akā naʻe, pilikia wau. Loaʻa iaʻu ma ka pūnaewele i kekahi mau makahiki i hala pehea e hana ai i kēia no kaʻu hiʻohiʻona antenna, i kēia lā ua hala ka pūnaewele! No laila pono wau e noʻonoʻo pono iaʻu iho. Ma hope o nā hola he nui o ka nānā ʻana i kaʻu memo (ʻilihune loa), ʻike wau.

    na/

    4 / 22 / 22

    451

  • Just How to DIY an NVIS Antenna AKA Cloud Burner Antenna Utilizing a Mag Mount

    Pehea e hana ai i kahi Antenna NVIS AKA Cloud Burner Antenna e hoʻohana ana i kahi mauna Mag

    ʻO kahi ʻāpana o ka hoʻokele lekiō ham ʻo ia ka hāʻawi ʻana i nā kamaʻilio i nā manawa pilikia. Me ka lā ʻo Ohio NVIS Antenna e hiki mai ana, ua koho wau e nānā i nā antenna NVIS. ʻO nā antenna NVIS, i kapa ʻia ʻo Near Event Vertical Skywave antennas he kihi kiʻekiʻe o ka radiation. Kekahi mea ma ke kauoha o 60 degere, i pololei i 90 degere. ʻAʻole like me nā hōʻailona UHF a me VHF, he 50 mau mile ka lōʻihi me kahi antenna yagi i kiʻekiʻe, a ua hana ʻia hoʻi ka antenna NVIS no ka launa pū ʻana ma nā ʻano 75-- 500-mile. I kekahi manawa ua kapa ʻia kahi antenna NVIS ma ke ʻano he "kapua wela" no ka mea e hele ana i ka nui o kāna radiation i ʻoi aʻe ma mua o kahi antenna maʻamau.

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    4 / 22 / 22

    440

  • Do It Yourself Your Own Equipment Shelf with an Absence Table - LackRack

    Hana ʻoe iā ʻoe iho i kāu mau lako ponoʻī me kahi papa ʻaina ʻole - LackRack

    I kēia mau lā, makemake au i kahi pahu mea hana 19″. Akā no ka mea maʻalahi, ua hoʻoholo wau e kūkulu i hoʻokahi. I koʻu ʻimi ʻana i ka Pūnaewele, ua loaʻa iaʻu ka mea i kapa ʻia ʻo LackRack, nāna e hoʻohana i ka Papa Lack o IKEA. Eia naʻe, ua hōʻike ʻia ka heluhelu hou aʻe i kekahi mau mea aʻu i manaʻo ai ua nele i ka hoʻolālā kumu o ka LackRack.

    na/

    4 / 22 / 22

    408

  • Just How to Mount Devices into a 19 Inch Shelf

    Pehea e kau ai i nā mea hana i loko o kahi pā 19 iniha

    No ka mea, aneane pau loa 19'' lako racks e hoʻohana i 10-32 wili ma ko lākou ʻaoʻao kaʻa, e kiʻi i ʻelua o ia mau mea a kau i ʻelua 10-32 nati ma ka wili, a hoʻopaʻa pū iā lākou. A laila e hoʻopaʻa i ka mea a pau i kahi vise.

    na/

    4 / 21 / 22

    708

  • How to DIY a Shortened 20 thru 40 Meter Vertical for POTA

    Pehea e hana ai i kahi pōkole 20 a hiki i 40 Meter Vertical no POTA

    Aia kekahi mea hoihoi e pili ana i ka hana ʻana i ka POTA activation kahi āu e hele ai me kāu mau mea hana a pau i loko o kahi ʻeke a hoʻoulu pū i kahi paka e holo ana i ka mana QRP.

    na/

    4 / 21 / 22

    580

  • How to Build a DIY 2 Meter J-pole Antenna

    Pehea e hana ai i kahi Antenna J-pole DIY 2 mika

    Inā ʻoe e ʻimi nei i kahi kumukūʻai haʻahaʻa, a maʻalahi hoʻi e kūkulu i nā antenna, ʻo ka J-pole antenna kahi mea maikaʻi loa! Ma kahi o hoʻokahi hola, a ma kahi o $15 ka waiwai o nā huahana, hiki iā ʻoe ke loaʻa kahi antenna omnidirectional j-pole nani.

    na/ DIY J pole antenna

    4 / 20 / 22

    824

  • What is Broadcasting and How it Works? - FMUSER

    He aha ka Broadcasting a pehea e hana ai? - FMUSER

    He aha ka hoʻolaha a no ke aha ʻoe e mālama ai? Eia ke alakaʻi piha e pili ana i ka hoʻolaha ʻana mai FMUSER, me ke ʻano o ia mea a pehea e hana ai. E ʻimi mau!

    na/

    8 / 24 / 22

    791

  • A Brief Intro to Broadcast Production Technology - FMUSER

    ʻO kahi hoʻolauna pōkole i ka ʻenehana hana hoʻolaha hoʻolaha - FMUSER

    He aha ka ʻenehana hana hoʻolaha a no ke aha ʻoe e mālama ai? Eia ka ʻike piha e pili ana i ka ʻenehana hana hoʻolaha a me kekahi mau ʻano kumu. E ʻimi mau!

    na/

    4 / 6 / 22

    677

  • Complete Radio Station Equipment Package You Should Have for FM Broadcasting

    Pono e loaʻa iā ʻoe no ka hoʻolaha FM

    ʻEhia mau ʻano lako hoʻolaha i loko o kahi lekiō piha, a pehea e hana like ai kēia mau mea hoʻolaha. Ma hea e kūʻai ai i kēlā mau lako hoʻolaha ʻoihana? E pane ana kēia ʻaoʻao i kēia mau nīnau.

    e/ Hoʻopiha i nā lako hoʻolaha FM

    7 / 27 / 22

    890

  • RF Filter in Radio Broadcasting

    Kāna RF i ka hoʻolaha lekiō

    I ke kamaʻilio lekiō, ʻo ka kānana RF kahi mea uila koʻikoʻi. Ma ka hoʻouna ʻana i nā hōʻailona lekiō, e loaʻa mau nā pūʻulu ʻaʻole pono mākou, e like me kekahi mau hōʻailona hoʻopunipuni pono ʻole; a i ʻole no kekahi mau kumu kūikawā, ʻaʻole pono mākou i kahi ʻano alapine i nā hōʻailona lekiō. I kēia manawa, pono mākou e kānana i nā alapine i makemake ʻole ʻia ma o nā kānana RF. No laila he aha ke ʻano o nā lako uila RF kānana a no ke aha ka mea nui? ʻO kēia māhele e pane i kēia nīnau.

    e/ He aha ka RF Filter

    7 / 29 / 22

    1264

  • DIY an FM Radio Dipole Antenna | FMUSER BROADCAST

    DIY a FM Radio Dipole Antenna | PALAPALA FMUSER

    ʻO ka FM dipole antenna ka maʻalahi a me ka nui o ke ʻano o ka antenna, no laila maʻalahi ka hana ʻana o kekahi i kā lākou ponoʻī, pono wale i nā mea maʻalahi. ʻO kahi antenna DIY FM dipole kahi koho kūpono a haʻahaʻa inā makemake kāu lekiō i kahi antena pōkole. No laila pehea e hana ai i kahi antena FM dipole? E haʻi aku ka ʻatikala iā ʻoe.

    na/ FM Antenna DIY

    5 / 11 / 22

    1906

  • How to Find the Unused Frequency for FM Radio Transmitters?

    Pehea e ʻike ai i ke alapine i hoʻohana ʻole ʻia no nā mea hoʻouna lekiō FM?

    ʻO nā mea hoʻolele lekiō FM kekahi o nā ala maʻalahi a maʻalahi loa e hoʻolohe i ke mele o kāu kelepona paʻalima. Akā, no ka rookie, paʻakikī paha ka loaʻa ʻana o ka alapine me ka ʻole o ke keakea. Inā pilikia ʻoe i ka ʻimi ʻana i kahi alapine FM i hoʻohana ʻole ʻia, pono kēia kaʻana iā ʻoe.

    e/ E ʻimi i ka Frequency FM i hoʻohana ʻole ʻia

    9 / 21 / 21

    3471

  • How to Make a Printed Circuit Borad? | PCB Manufacturing Process

    Pehea e hana ai i kahi Borad Kaapuni Pai? | Kaʻina hana PCB

    ʻO ka PCB, ka mea i ʻike ʻia ʻo ka papa kaapuni paʻi, hana ʻia me nā mea ʻokoʻa non-conductive no ke kākoʻo kino a me ka hoʻopili ʻana i nā ʻāpana kumu i kau ʻia ma luna. Akā he aha ka hana o ka papa kaapuni paʻi? Pehea i hana ʻia ai ka papa kaapuni paʻi? E heluhelu i ka ʻike ma lalo no ka ʻike pono hou aku.

    e/ Pehea e hana ai i ka papa PCB

    10 / 29 / 21

    1471

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