FMUSER Wirless Kusambaza Video Na Sauti Ni Rahisi Zaidi!

[barua pepe inalindwa] Whatsapp + 8618078869184
lugha

    FM Beacon Broadcast transmitter (88-108 MHz)

     

    Mzunguko huu kusambaza kuendelea kusikiliza sauti ya juu ya bendi FM matangazo (88-108 MHz) ambayo inaweza kutumika kwa ajili ya kudhibiti kijijini au ajili ya usalama. Mzunguko huchota kuhusu 30 mA kutoka betri 6-9 volt na inaweza kuwa alipokea kwa yadi kuhusu 100. Timer 555 hutumika kuzalisha Halisi (kuhusu 600 Hz) ambayo frequency modulates oscillator Hartley. pili JFET transistor hatua buffer ni kutumika kujitenga oscillator kutoka antenna ili nafasi antenna na urefu ina chini ya athari kwenye mzunguko. Faini marekebisho frequency inaweza kufanywa kwa kurekebisha 200 ohm resistor katika mfululizo na betri. Frequency oscillator ni kuweka na upande 5 tapped inductor na 13 PF capacitor. inductor ilikuwa jeraha kote # 8 X 32 bolt (kuhusu kipenyo 3 / 16) na kisha kuondolewa kwa unscrewing bolt. inductor alikuwa kisha streached kuhusu 3 / 8 urefu inch na tapped karibu na kituo. frequency oscillator waje nje mahali fulani karibu na katikati ya bendi (98 MHz) na inaweza kubadilishwa juu au chini na kupanua kidogo au compressing inductor. ndogo diode ishara (1N914 au 1N4148) hutumika kama diode varactor ili uwezo wa jumla katika sambamba na inductor inatofautiana kidogo katika kiwango cha redio na hivyo kusababisha mzunguko oscillator na mabadiliko katika kiwango cha redio (600 Hz). waveform ramping katika pini 2 na 6 ya timer ni kutumika kwa diode kuachwa upendeleo kupitia resistor kubwa (1 Meg) ili capacitance ya mabadiliko ya diode kama mabadiliko ramping voltage na hivyo kubadilisha frequency ya mzunguko tank. Lingine, ishara ya kusikiliza inaweza kutumika kwa resistor 1 Meg modulate oscillator lakini inaweza kuhitaji ziada pullup resistor kubadili upendeleo diode. N channel JFET transistors kutumika lazima high frequency VHF au aina bandet (Radio Shack # 276-2062 MPF102) au sawa.

     

     

     

     

     

    Orodha Swali zote

    jina la utani

    Barua pepe

    Maswali

    bidhaa zetu nyingine:

    Kifurushi cha Vifaa vya Kitaalam vya Kituo cha Redio cha FM

     



     

    Suluhisho la IPTV la Hoteli

     


      Ingiza barua pepe kupata mshangao

      fmuser.org

      es.fmuser.org
      it.fmuser.org
      fr.fmuser.org
      de.fmuser.org
      af.fmuser.org -> Kiafrikana
      sq.fmuser.org -> Kialbeni
      ar.fmuser.org -> Kiarabu
      hy.fmuser.org -> Kiarmenia
      az.fmuser.org -> Kiazabajani
      eu.fmuser.org -> Kibasque
      be.fmuser.org -> Kibelarusi
      bg.fmuser.org -> Kibulgaria
      ca.fmuser.org -> Kikatalani
      zh-CN.fmuser.org -> Kichina (Kilichorahisishwa)
      zh-TW.fmuser.org -> Wachina (Jadi)
      hr.fmuser.org -> Kikroeshia
      cs.fmuser.org -> Kicheki
      da.fmuser.org -> Kidenmaki
      nl.fmuser.org -> Kiholanzi
      et.fmuser.org -> Kiestonia
      tl.fmuser.org -> Kifilipino
      fi.fmuser.org -> Kifini
      fr.fmuser.org -> Kifaransa
      gl.fmuser.org -> Kigalisia
      ka.fmuser.org -> Kijojiajia
      de.fmuser.org -> Kijerumani
      el.fmuser.org -> Kiyunani
      ht.fmuser.org -> Kikrioli cha Haiti
      iw.fmuser.org -> Kiebrania
      hi.fmuser.org -> Kihindi
      hu.fmuser.org -> Kihungari
      is.fmuser.org -> Kiaislandi
      id.fmuser.org -> Kiindonesia
      ga.fmuser.org -> Kiayalandi
      it.fmuser.org -> Italia
      ja.fmuser.org -> Kijapani
      ko.fmuser.org -> Kikorea
      lv.fmuser.org -> Kilatvia
      lt.fmuser.org -> Kilithuania
      mk.fmuser.org -> Kimasedonia
      ms.fmuser.org -> Kimalesia
      mt.fmuser.org -> Kimalta
      no.fmuser.org -> Kinorwe
      fa.fmuser.org -> Kiajemi
      pl.fmuser.org -> Kipolishi
      pt.fmuser.org -> Kireno
      ro.fmuser.org -> Kiromania
      ru.fmuser.org -> Kirusi
      sr.fmuser.org -> Mserbia
      sk.fmuser.org -> Kislovakia
      sl.fmuser.org -> Kislovenia
      es.fmuser.org -> Kihispania
      sw.fmuser.org -> Kiswahili
      sv.fmuser.org -> Kiswidi
      th.fmuser.org -> Thai
      tr.fmuser.org -> Kituruki
      uk.fmuser.org -> Kiukreni
      ur.fmuser.org -> Kiurdu
      vi.fmuser.org -> Kivietinamu
      cy.fmuser.org -> Kiwelsh
      yi.fmuser.org -> Yiddish

       
  •  

    FMUSER Wirless Kusambaza Video Na Sauti Ni Rahisi Zaidi!

  • Wasiliana nasi

    Anwani:
    Nambari 305 Chumba cha HuiLan Jengo Na. 273 Huanpu Road Guangzhou Uchina 510620

    E-mail:
    [barua pepe inalindwa]

    Simu / WhatApps:
    + 8618078869184

  • Jamii

  • Jarida

    JINA LA KWANZA AU KAMILI

    Barua pepe

  • paypal solution  Western UnionBank OF China
    E-mail:[barua pepe inalindwa]   WhatsApp: +8618078869184 Skype: anga198710021 Chat with me
    Copyright 2006 2020-Powered By www.fmuser.org

    Wasiliana nasi