RF Technical Guides

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

    Redhiyo Nhoroondo yeChicago: Iyo Inokura Sei Kubva 1900s?

    Iyi ipfupi yenhoroondo yeredhiyo yeChicago, iwe uchadzidza kubva kune AM uye FM nhoroondo yeChicago kubvira 1900s kusvika 1990s. Shanyira Iyezvino uye udzidze zvakawanda!

    na/

    6 / 1 / 22

    699

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

    Discone Antenna 101 - Zvese Zvinokunetsa Zvinopindurwa munzvimbo Imwe

    Funga kuti chii chinokubatsira kuongorora iyo mhepo webhusaiti traffic kana yekutevera materminal zvinobudirira? Ndiyo Discone Antenna. Parizvino, tichifunga kuti uri pazasi, isu tiri kufunga kuti iwe hauna kana zano rakawanda maererano neiyi antenna.

    na/

    5 / 11 / 22

    864

  • How To Bond Ground Rods With Exothermic Welding?

    Maitiro Ekubatanidza Ground tsvimbo neExothermic Welding?

    Muchinyorwa chino, ini ndichakuzivisa iwe chete maitiro ekushandisa CADweld uni-pfuti kuti usungirire zvakanyanyisa mapango ako epasi. Iyi nzira yekubatanidza tambo dzepasi kumatanda ako epasi, inodzivirira ngura, uye zvakare yakakwira yekupikisa zvinongedzo kune yako pasi tsvimbo. 

    by/ Bond Ground Tsvimbo Ine Exothermic Welding

    4 / 25 / 22

    557

  • How to Build a Turnstile Antenna for Satellite Communication

    Maitiro ekugadzira Turnstile Antenna yeSatellite Kukurukurirana

    Pano pane zvirongwa zvekuvaka nekuvaka zveTurnstile antenna yandinoshandisa kutaurirana muchadenga pane 2 metres amateur radio bhendi.

    ne/ Vakai Turnstile Antenna yeSatellite Communication

    4 / 25 / 22

    931

  • CB Radio vs HAM vs Walkie Talkie vs GMRS

    CB Radio vs HAM vs Walkie Talkie vs GMRS

    Bvumira ive CB Radios, HAMS, Walkie talkies, kana GMRS, iwo makuru sarudzo dzemafoni. Iwe unoda kuramba wakabatana nemhuri yako neshamwari nepo mushandisi asingakubhadharire chero mari? Zvakanaka, izvi ndizvo zvinhu zvaunofanira kusarudza.

    na/

    4 / 25 / 22

    793

  • How To Build A 2 Meter Vertical Antenna?

    Nzira yekugadzira Antenna 2 Meter Vertical?

    Kana iyo yekare yakamira antenna yakange yarasa radials pamwe nekutadza kurova akawanda eredhiyo anodzokorora akatenderedza, iwe zvechokwadi uchafanirwa kugadzira 2 metres 1/4 wave vertical antenna ye146 mHz. Amateur radio bhendi. Uye heino gwara rako.

    ne/ nzira yekugadzira antenna yakatwasuka

    4 / 25 / 22

    1074

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

    Nzira yekugadzira Antenna 2 Meter Yebhasikoro Nhare?

    Pamwe dambudziko hombe pakutora yako HT bhasikoro kufunga antenna yakakodzera pabhasikoro rako. Izvi zvinodaro nekuti bhasikoro haripe zvakawanda zvendege yepasi. Heano zvirongwa zveantenna yaakatsanangura mupositi.

    by/ Vaka Antenna yeBhasikoro Mobile

    4 / 24 / 22

    693

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

    Maitiro ekugadzira J-Pole Antenna ye70cm Ham Band

    Heino antenna isingadhuri yeJ-pole iri nyore kugadzira. Nezvenguva yeawa, pamwe chete nemidziyo inokosha $10, unogona kuva neinodadisa kuuraya omnidirectional j-pole antenna.

    ne/ Gadzira J-pole Antenna yeHam Radio

    4 / 24 / 22

    732

  • Develop a Phasing Harness for Piling Antennas

    Gadzira Phasing Harness yePiling Antennas

    Nguva pfupi yadarika, kubasa, ndakave nemukana (kana chinodiwa) kugadzira harness yekumisa yeantenna-bay. Zvisinei, ndakanga ndine dambudziko. Ini ndakawana online makore mashoma kumashure chaizvo maitiro ekuita izvi kune yangu imwe antenna mamiriro, nhasi webhusaiti yaenda! Saka ndaifanira kuzvionera ndega. Mushure memaawa akawanda ekutarisa zvinyorwa zvangu (zvakashata), ndakazvifunga.

    na/

    4 / 22 / 22

    616

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

    Kungoita DIY yeNVIS Antenna AKA Cloud Burner Antenna Uchishandisa Mag Mount

    Chikamu chekuve mutyairi weredhiyo ham kupa kutaurirana munguva dzenjodzi. Nekuuya kweOhio NVIS Antenna Day, ndakasarudza kutarisa muNVIS antennas. NVIS antennas, anowedzera kunzi Near Event Vertical Skywave antennas ane yakakwira kona yemwaranzi. Chimwe chinhu pakurongeka kwe60 madhigirii, kunanga ku90 madhigirii. Kusiyana neUHF neVHF masiginecha, ayo anowanzo kuve ne50-mamaira renji ine yagi antenna kumusoro, uye zvakare NVIS antenna inoitirwa kupindirana mu75-- 500-mamaira akasiyana. Dzimwe nguva antenna yeNVIS inodaidzwa kunzi "gore heater" sezvo ichifambisa yakawanda yemwaranzi yayo kumusoro kupfuura antenna yenguva dzose.

    na/

    4 / 22 / 22

    595

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

    Zviitire Wako Wega Equipment Sherufu ine Asipo Tafura - LackRack

    Munguva pfupi yapfuura ndaida 19 ″ rack yemidziyo. Asi sezvo ndakachipa, ndakafunga kuvaka imwe. Ndichiri kutsvaga paInternet, ndakawana inonzi LackRack, inoshandisa IKEA's Lack Table. Nekudaro kuwedzera kuverenga kwakaratidza zvinhu zvinoverengeka zvandaifunga kuti zvaishaikwa mukugadzirwa kwekutanga kweLackRack.

    na/

    4 / 22 / 22

    578

  • Just How to Mount Devices into a 19 Inch Shelf

    Kungoisa Sei Zvishandiso mu19 Inch Sherufu

    Sezvo anenge ese 19 '' midziyo racks shandisa 10-32 screws mumativi njanji dzavo, tora maviri uye isa maviri 10-32 nzungu pachikuro, uye jamu iwo pamwe chete. Wobva wasunga chinhu chose muvhisi.

    na/

    4 / 21 / 22

    919

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

    Maitiro ekuita DIY Yakapfupikiswa 20 thru 40 Meter Vertical yePOTA

    Pane chimwe chinhu chinonakidza nezve kuita POTA activation kwaunopinda negiya rako rese mupakiti uye zvakare kukonzeresa paki inoshandisa QRP simba.

    na/

    4 / 21 / 22

    804

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

    Maitiro ekugadzira DIY 2 Meter J-pole Antenna

    Kana iwe uchitsvaga yakaderera-mutengo, uye zvakare nyore kuvaka antenna, iyo J-pole antenna yakanaka! Mukati menguva yemaawa, pamwe chete nemadhora gumi nemashanu ezvigadzirwa, unogona kuve nekuita kunoshamisa kuita omnidirectional j-pole antenna.

    by/ DIY J pole antenna

    4 / 20 / 22

    1221

  • What is Broadcasting and How it Works? - FMUSER

    Chii chinonzi Broadcasting uye Inoshanda Sei? - FMUSER

    Chii chinonzi kutepfenyura uye nei uchifanira kuita hanya? Heino gwara rakazara nezve kutepfenyura kubva kuFMUSER, kusanganisira kuti chii uye kuti inoshanda sei. Ramba uchiongorora!

    na/

    8 / 24 / 22

    995

  • A Brief Intro to Broadcast Production Technology - FMUSER

    Sumo Pfupi yeBroadcast Production Technology - FMUSER

    Chii chinonzi tekinoroji yekugadzira tekinoroji uye nei uchifanira kuita hanya? Heino ruzivo rwakakwana nezve chii chiri kutepfenyura kugadzira tekinoroji uye mamwe marudzi ekutanga ayo. Ramba uchiongorora!

    na/

    4 / 6 / 22

    871

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

    Zadzisa Radio Station Equipment Package Yaunofanirwa Kuve nayo yeFM Nhepfenyuro

    Imhando ngani dzemidziyo yekutepfenyura iripo munhepfenyuro yakazara, uye midziyo yekutepfenyura iyi inoshanda pamwechete sei. Ndotenga kupi zviya zvekutepfenyura zvehunyanzvi? Peji rino rinopindura mibvunzo iyi.

    ne/ Zadzisa FM Nhepfenyuro Equipment

    7 / 27 / 22

    1158

  • RF Filter in Radio Broadcasting

    RF Sefa muRadio Broadcasting

    Mukutaura neredhiyo, iyo RF sefa chinhu chakakosha chemagetsi mudziyo. Mukufambisa masaini eredhiyo, pachagara paine mabhendi atisingade, semamwe masaini asina kufanira emanyepo; kana zvimwe nekuda kwezvimwe zvikonzero zvakakosha, hatidi yakati wandei frequency mumasaini eredhiyo. Panguva ino, isu tinofanirwa kusefa kunze zvisingadiwe frequency mabhendi kuburikidza neRF mafirita. Saka rudzii rwemagetsi emidziyo iyo RF firita uye nei zvichikosha zvakadaro? Mugove uyu ndewekupindura mubvunzo uyu.

    by/ Chii chinonzi RF Sefa

    7 / 29 / 22

    1555

  • DIY an FM Radio Dipole Antenna | FMUSER BROADCAST

    DIY neFM Radio Dipole Antenna | FMUSER BROADCAST

    Iyo FM dipole antenna ndiyo yakapusa uye yakawandisa mhando yeantenna, saka zviri nyore kuti chero munhu agadzire yavo, inongoda zvimwe zvinhu zviri nyore. a DIY FM dipole antenna isarudzo inoshanda uye yakaderera kana redhiyo yako ichida antenna yenguva pfupi. Saka maitiro ekuita DIY iyo FM dipole antenna? Nyaya yacho ichakuudza.

    ne/ FM Antenna DIY

    5 / 11 / 22

    2379

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

    Maitiro ekutsvaga iyo Isingashandiswe Frequency yeFM Radio Transmitters?

    FM radio transmitters ndiyo imwe yedzakareruka uye inochipa nzira yekuteerera mimhanzi yenharembozha yako. Asi kune rookie, zvingave zvishoma zvakaoma kuwana frequency isina kukanganisa. Kana iwe uchinetseka nekutsvaga isina kushandiswa FM frequency, iyi mugove ichave yakakosha kwauri.

    by/ Tsvaga Isingashandiswe FM Frequency

    9 / 21 / 21

    4584

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

    Nzira yekuita sei Yakadhindwa Circuit Borad? | PCB Manufacturing Process

    PCB, inozivikanwawo seyakadhindwa redunhu bhodhi, inogadzirwa neyakasiyana-siyana isina-conductive zvinhu zvekutsigira kwemuviri uye kubatanidza kwepamusoro akaiswa socket zvikamu. Asi chii chinoshanda chebhodhi redunhu rakadhindwa? Bhodhi redunhu rakadhindwa rinoitwa sei? Verenga zvinotevera zvirimo kuti uwane rumwe ruzivo runobatsira.

    by/ Maitiro ekugadzira PCB Board

    10 / 29 / 21

    1729

muvhunzo

TAURA NESU

contact-email
contact-logo

FMUSER INTERNATIONAL GROUP LIMITED.

Isu tinogara tichipa vatengi vedu zvigadzirwa zvakavimbika uye masevhisi ane hanya.

Kana iwe uchida kuramba uchibata nesu zvakananga, ndapota enda ku taura nesu

  • Home

    musha

  • Tel

    Tel

  • Email

    enamel

  • Contact

    udza mashoko