Vatengesi veMakrofoni Vasina Waya Vaviri Nyanzvi yepurojekiti yeKTV

Tsananguro pfupi:


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Zviratidzo zvehurongwa

Range remafrequency eredhiyo: 645.05-695.05MHz (A channel: 645-665, B channel: 665-695)

Bandwidth inogona kushandiswa: 30MHz pachiteshi chimwe nechimwe (60MHz yese)

Nzira yekushandura: Kuchinja kwema frequency eFM Nhamba yechiteshi: infrared otomatiki ma frequency anoenderana nema channel mazana maviri

Tembiricha yekushanda: minus 18 degrees Celsius kusvika 50 degrees Celsius

Nzira yeSquelch: kuona ruzha otomatiki uye squelch yekodhi yedhijitari

Kudzima: 45KHz

Range yesimba: >110dB

Mhinduro yeruzha: 60Hz-18KHz

Chiyero chakakwana chechiratidzo-kune-ruzha: >105dB

Kukanganisa kwakazara: <0.5%

Zviratidzo zvemugamuchiri:

Modhi yekugamuchira: superheterodyne inoshandurwa kaviri, kugamuchira kusiyana kwechokwadi kunogadzirisa kaviri

Maitiro ekufamba-famba: PLL phase lock yakakiyiwa

Frequency yepakati: frequency yekutanga yepakati: 110MHz,

Chikamu chechipiri chepakati: 10.7MHz

Chimiro cheAntena: Chigaro cheTNC

Modhi yekuratidza: LCD

Kunzwa: -100dBm (40dB S/N)

Kudzvinyirira kwenhema: >80dB

Zvinobuda muaudio:

Kusaenzana: +4dB(1.25V)/5KΩ

Kuyera: +10dB(1.5V)/600Ω

Mhepo yemagetsi: DC12V

Simba remagetsi: 450mA

Zviratidzo zvekutumira: (908 kutanga)

Maitiro ekufamba-famba: PLL phase lock yakakiyiwa

Simba rekuburitsa: 3dBm-10dBm (kushandurwa kweLO/HI)

Mabhatiri: 2x“1.5V Nhamba 5” mabhatiri

Ikozvino: <100mA(HF), <80mA(LF)

Nguva yekushandisa (bhatiri realkaline): maawa angangoita masere pamagetsi akakwira

Kusashanda zvakanaka kuri nyorekurapwa

zviratidzo zvekusashanda zvakanaka

Kusashanda zvakanakachikonzero

Hapana chiratidzo pane receiver uye transmitter

Hapana simba patransmitter, simba remugamuchiri harina kubatana zvakanaka

Mugamuchiri haana chiratidzo cheRF

Mabhendi emafrequency emugamuchiri neanotumira akasiyana kana kuti haasi emhando inogamuchirwa

Kune chiratidzo cheredhiyo, asi hapana chiratidzo chenzwi

Maikorofoni yekutumira haina kubatana kana kuti squelch yemugamuchiri yakanyanyazvakadzama

Kusashanda zvakanaka kwedunhu rinotungamirwa neruzha

Kugadzirisa chimiro chekunyarara

Ruzha rwekumashure rwechiratidzo chenzwi rwakakura zvakanyanya

Kutsauka kwefrequency yekutumira modulation kudiki kwazvo, gamuchirai kubuda kwemagetsi Mwero wakaderera, Kana kuti pane chiratidzo chekupindira

Kukanganiswa kwechiratidzo cheaudio

Tumiraterkuchinja kwema frequency deviation kwakanyanyaChiyero chemagetsi chinobuda chinokura, chinogamuchirika chakakura zvakanyanya

Daro rekushandisa ipfupi, chiratidzo hachina kugadzikana

Simba rekuisa transmitter rakaderera, uye squelch yemugamuchiri yakadzika zvakanyanya.

Kugadziriswa kusina kunaka kweantenna yekugamuchira uye kukanganisa kwakasimba kwebhatiri.


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