Tilmaamaha Farsamada RF

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

    Taariikhda Raadiyaha ee Chicago: Sidee ayay u koraysaa ilaa 1900-meeyadii?

    Tani waa dulmar ku saabsan taariikhda raadiyaha Chicago, waxaad wax ka baran doontaa taariikhda AM iyo FM ee Chicago ilaa 1900-meeyadii ilaa 1990-meeyadii. Booqo Hadda oo baro wax badan!

    by/

    6 / 1 / 22

    696

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

    Disone Antenada 101 - Dhammaan welwelkaaga ayaa lagaga jawaabay hal aag

    Ka fakar waxa kaa caawinaya inaad kormeerto taraafikada mareegaha hawada ama marinnada si guul leh? Waa Discone Anteenada. Waqtigan xaadirka ah, iyadoo la tixgelinayo inaad ka hooseyso, waxaan ku fekereynaa inaadan haysan wax tilmaam ah oo ku saabsan anteenadan si kastaba ha ahaatee.

    by/

    5 / 11 / 22

    862

  • How To Bond Ground Rods With Exothermic Welding?

    Sida Loo Xidho Ulaha Dhulka ee Alxanka Ka Baxsan?

    Maqaalkan, waxaan runtii ku tusi doonaa sida loo isticmaalo CADweld uni-shot si aad si xad dhaaf ah ugu xirto tiirarkaaga dhulka. Habkan isku xidhka fiilooyinka dhulka ee ulahaaga dhulka, ka fogaanaya miridhku, iyo sidoo kale isku xirka caabbinta sare ee ulaha dhulkaaga. 

    by/ Ulaha Dhulka Dammaanadda leh alxanka Exothermic

    4 / 25 / 22

    555

  • How to Build a Turnstile Antenna for Satellite Communication

    Sida Loo Dhiso Anteenada Rogista leh ee Isgaarsiinta Satelite-ka

    Halkan waxa ah qorshooyinka dhismaha iyo dhismaha anteenada Turnstile oo aan u isticmaalo isgaadhsiinta hawada sare ee 2 mitir ee raadiyaha hiwaayadda.

    by/ U dhis anteeno leexleexan oo loogu talagalay Isgaarsiinta Satelite-ka

    4 / 25 / 22

    925

  • CB Radio vs HAM vs Walkie Talkie vs GMRS

    CB Radio vs HAM vs Walkie Talkie vs GMRS

    U oggolow inay noqoto Raadiyaha CB, HAMS, Walkie talkies, ama GMRS, waa ikhtiyaarka ugu fiican ee taleefannada. Ma doonaysaa in aad ku xidhnaato qoyskaaga iyo asxaabtaada inta aanu xidhiidhiyuhu wax kharash ah kugu soo dalacin? Hagaag, kuwani waa waxyaabaha aad u baahan tahay inaad doorato.

    by/

    4 / 25 / 22

    789

  • How To Build A 2 Meter Vertical Antenna?

    Sidee Loo Dhisayaa Anteeno Toos ah oo 2 Meter ah?

    Haddii anteenadii hore ee toosan ay lumisay radialkeeda sidoo kalena ay awoodi wayday inay garaacdo raadiyaha hiwaayadda badan ee ku wareegsan, waxaad hubaal ahaan u baahan doontaa inaad horumariso anteeno toosan oo ah 2 mitir 1/4 mawjadaha 146 mHz. band raadiyaha hiwaayadda. Oo waa kan hagaha adiga.

    sida loo dhiso anteeno taagan

    4 / 25 / 22

    1069

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

    Sidee Loogu Dhisayaa Anteeno 2 Meter Ah Mobile Baaskiil?

    Malaha dhibka ugu weyn ee qaadashada baaskiilka HT waa ka fikirida anteeno ku habboon baaskiilkaaga. Tani waa sababta oo ah baaskiilku ma bixiyo wax badan oo diyaarad dhulka ah. Waa kuwan qorshaha anteenada uu ku sharraxay qoraalka.

    by/ U dhis anteeno Mobile Baaskiil

    4 / 24 / 22

    689

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

    Sida Loo Dhiso Anteenada J-Pole ee Ham Band 70cm

    Halkan waxaa ah anteeno J-cirif ah oo qiimo jaban leh oo aad u fudud in la dhiso. Marka la eego saacada, iyo sidoo kale ku saabsan $10 oo agab qiimo leh, waxaad heli kartaa anteeno j-cirif ah oo cajiib ah oo fulinaysa.

    by/ U dhis anteeno J-pole ah ee Ham Radio

    4 / 24 / 22

    731

  • Develop a Phasing Harness for Piling Antennas

    Samee suunka lagu xidho Anteennada

    Beryahan dambe, goobta shaqada, waxa aan fursad u helay (ama shuruud) in aan sameeyo suunka wejiga ee anteenada laba-geeska ah. Si kastaba ha ahaatee, waxaan la kulmay dhibaato. Waxaan khadka ka helay dhowr sano ka dib sida saxda ah ee aan tan u sameeyo muuqaalkayga anteenada qaarkood, maanta mareegaha waa la waayay! Markaa waxay noqotay inaan keligay u garto. Kadib saacado badan oo aan hubinayay qoraaladayda (aad u liidata), waan ogaaday.

    by/

    4 / 22 / 22

    613

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

    Kaliya sida loo sameeyo NVIS Anteenada AKA Cloud Burner Anteenada Ka Faa'ideysiga Mag Mount

    Qayb ka mid ah darawalnimada raadiyaha ham waa in la bixiyo isgaarsiinta waqtiyada xaaladaha degdegga ah. Maalinta soo socota ee Ohio NVIS Antenna Day, waxaan doortay inaan eego anteenooyinka NVIS. Anteenooyinka NVIS, oo sidoo kale loogu yeero Anteenooyinkooda Tooska ah ee Skywave ee dhow waxay leeyihiin xagal sare oo shucaac ah. Wax ku saabsan nidaamka 60 digrii, si toos ah ilaa 90 darajo. Si ka duwan calaamadaha UHF iyo VHF, kuwaas oo sida caadiga ah leh masaafo 50-mile ah oo leh anteeno yagi ah oo sare, iyo sidoo kale anteenada NVIS waxaa loo sameeyay isdhexgalka 75-- 500-mayl kala duwan. Marmar anteenada NVIS waxaa loo yaqaan "kuleyliyaha daruuriga ah" maadaama ay shucaac badan u marto anteenada caadiga ah.

    by/

    4 / 22 / 22

    593

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

    Samee Laftaada Qalfoofka Qalabkaaga oo leh Miiska Maqnaanshaha - LackRack

    Dhawaan waxaan u baahday 19 ″ qalab qalabeed. Laakin aniga oo jaban, waxaan go'aansaday in aan dhiso mid. Markii aan baarayay internetka, waxaan helay waxa loo yaqaan LackRack, kaas oo adeegsada miiska la'aanta IKEA. Si kastaba ha ahaatee akhrinta dheeraadka ah ayaa shaaca ka qaaday dhowr waxyaalood oo aan u maleynayay inay ka maqan yihiin naqshaddii asalka ahayd ee LackRack.

    by/

    4 / 22 / 22

    576

  • Just How to Mount Devices into a 19 Inch Shelf

    Kaliya Sida Loogu Kordhiyo Aaladaha 19 Inj Shelf

    Tan iyo ku dhawaad ​​​​dhammaan 19'' qalabyada qalabyada isticmaal 10-32 boolal oo ku dheji biraha dhinacooda, soo qaado laba ka mid ah oo ku dheji laba 10-32 loos ah furka, oo isku dheji. Dabadeed wax walba oo dhan ku dheji vise.

    by/

    4 / 21 / 22

    916

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

    Sida loo sameeyo 20 ilaa 40 mitir oo toosan POTA

    Waxaa jira wax xiiso leh oo ku saabsan samaynta kicinta POTA halkaas oo aad la soo gasho dhammaan qalabkaaga baakad oo aad sidoo kale kiciso beerta ku socota awoodda QRP.

    by/

    4 / 21 / 22

    800

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

    Sida loo dhiso DIY 2 Meter J-pole anteeno

    Haddii aad raadinayso qiimo jaban, iyo sidoo kale fudud si loo dhiso anteeno, anteenada J-pole waa mid aad u fiican! Wax ku saabsan saacada saacada, iyo sidoo kale ilaa $15 qiimihiisu badeecooyin ah, waxaad heli kartaa anteeno j-pole ah oo jiho dhan ah oo cajiib ah.

    by/ DIY J anteenada tiirka

    4 / 20 / 22

    1217

  • What is Broadcasting and How it Works? - FMUSER

    Waa maxay baahinta iyo sida ay u shaqeyso? - FMUSER

    Waa maxay baahinta iyo maxaad u danaynaysaa? Waa kan hagaha dhammaystiran ee ku saabsan baahinta FMUSER, oo ay ku jiraan waxa ay tahay iyo sida ay u shaqeyso. Sii wad sahaminta!

    by/

    8 / 24 / 22

    992

  • A Brief Intro to Broadcast Production Technology - FMUSER

    Hordhac Kooban oo ku saabsan Tignoolajiyada Soo saarista Warbaahineed - FMUSER

    Waa maxay tignoolajiyada wax soo saarka baahinta iyo sababta ay tahay inaad u daryeesho? Waa kan macluumaadka dhamaystiran ee ku saabsan waxa ay tahay tignoolajiyada wax soo saarka baahinta iyo qaar ka mid ah noocyada aasaasiga ah. Sii wad sahaminta!

    by/

    4 / 6 / 22

    869

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

    Buuxi Xirmada Qalabka Idaacadda ee ay tahay inaad u haysato baahinta FM-ka

    Immisa nooc oo qalab baahinta ah ayaa ku jira idaacad dhammaystiran, iyo sida ay u wada shaqeeyaan qalabkan baahinta. Halkee laga iibsan karaa qalabkaas warbaahineed ee xirfadlayaasha ah? Boggan ayaa ka jawaabi doona su'aalahan.

    by/ Qalabka baahinta FM-ka oo dhameystiran

    7 / 27 / 22

    1155

  • RF Filter in Radio Broadcasting

    Shaandhaynta RF ee Raadiyaha

    Isgaarsiinta raadiyaha, shaandhada RF waa qalab elegtaroonig ah oo aad muhiim u ah. Soo gudbinta calaamadaha raadiyaha, waxaa had iyo jeer jiri doona xargaha aynaan u baahnayn, sida calaamadaha qaar ee aan loo baahnayn; ama laga yaabee sababo gaar ah awgood, uma baahnid xaddi go'an oo soo noqnoqda ee calaamadaha raadiyaha. Waqtigan xaadirka ah, waxaan u baahanahay inaan ka saarno xargaha soo noqnoqda ee aan la rabin iyada oo la adeegsanayo filtarrada RF. Haddaba waa maxay nooca qalabka elektarooniga ah shaandhada RF iyo sababta ay muhiim u tahay? Share Tani waa in laga jawaabo su'aashan.

    by/ Waa maxay RF Filter

    7 / 29 / 22

    1551

  • DIY an FM Radio Dipole Antenna | FMUSER BROADCAST

    DIY an FM Radio Dipole Antenna | baahinta FMUSER

    Anteenada FM dipole waa anteenada nooca ugu fudud uguna ballaaran, sidaa darteed way u fududahay qof kasta inuu sameeyo mid u gaar ah, kaas oo kaliya u baahan qalab fudud. anteenada DIY FM dipole waa doorasho la taaban karo oo jaban haddii raadiyahaagu u baahan yahay anteeno ku meel gaar ah. Haddaba sidee loo DIY anteeno dipole FM ah? Maqaalka ayaa kuu sheegi doona.

    by/ FM Antenna DIY

    5 / 11 / 22

    2375

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

    Sida loo Helo Soo noqnoqoshada aan la isticmaalin ee FM-ta Wariyeyaasha?

    Gudbiyeyaasha raadiyaha FM waa mid ka mid ah siyaabaha ugu fudud uguna jaban ee lagu dhagaysto muusigga mobaylka. Laakiin rookie, waxa laga yaabaa inay yara adag tahay in la helo inta jeer ee ka madax bannaan faragelinta. Haddii aad dhibayso inaad hesho soo noqnoqoshada FM-ka ee aan la isticmaalin, qaybsigan ayaa adiga ku anfici doona.

    by/ Soo hel inta jeer ee FM aan la adeegsan

    9 / 21 / 21

    4579

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

    Sidee Loo Sameeyaa Boorad Wareeg oo Daabacan? | Habka Waxsoosaarka PCB

    PCB, oo sidoo kale loo yaqaan sabuurada wareegga daabacan, waxay ka samaysan tahay walxo aan fiicneyn oo kala duwan oo loogu talagalay taageerada jireed iyo isku xirka qaybaha godadka dusha sare ku xiran. Laakiin waa maxay shaqada guddiga wareegga daabacan? Sidee loo sameeyaa looxa wareegyada daabacan? Akhri nuxurka soo socda si aad u hesho macluumaad badan oo faa'iido leh.

    Sida loo Sameeyo Guddi PCB ah

    10 / 29 / 21

    1725

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