Abahlinzeki bemakrofoni obungenantambo be-microphone abasebenza ngephrojekthi ye-KTV

Incazelo emfushane:


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Izinkomba zesistimu

Ububanzi obuvame kakhulu bomsakazo: 645.05-695.05mhz (isiteshi: 645-665, B Channel: 665-695)

I-bandwidth esebenzayo: 30mhz ngesiteshi ngasinye (60mhz isiyonke)

Indlela yokushintshanisa: Inombolo ye-FM Frequency Modulant Chanctional Channent: Iziteshi ezizenzakalelayo ze-Infrateency

Izinga lokushisa elisebenzayo

Indlela ye-Squelch: Ukutholwa komsindo okuzenzakalelayo kanye ne-Digital ID ye-ID ye-Pielch

Offset: 45KHz

Ibanga elinamandla:> 110DB

Impendulo yomsindo: 60hz-18Khz

Isilinganiso esibanzi se-Signal-to-Noise:> 105DB

Ukuhlanekezela okuphelele: <0.5%

Izinkomba Zokuthola:

Imodi Yokuthola: Superhetodyne Double-tunation real ukwahlukahlukahluka kwehluka

Imodi ye-Oscillation: Isigaba se-PLL esikhiyiwe

Imvamisa ephakathi: imvamisa yokuqala ephakathi: 110mhz,

Imvamisa yesibili ephakathi: 10.7MHz

Isikhombi se-Antenna: Isihlalo se-TNC

Imodi yokubonisa: LCD

I-Sensitivity: -100DBM (40DB S / N)

Ukucindezela okuxakile:> 80DB

Ukukhishwa komsindo:

Okungalinganiselwe: + 4DB (1.25V) / 5ky

Ibhalansi: + 10DB (1.5v) / 600ω

I-Power Supply Voltage: DC12V

Ukuhlinzekwa kwamandla kwamanje: 450mA

Izinkomba Zokudlulisela: (908 Launch)

Imodi ye-Oscillation: Isigaba se-PLL esikhiyiwe

Amandla okukhipha: I-3DBM-10DBM (LO / Sawubona ukuguqulwa)

Amabhethri: 2x "1.5v No. 5"

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

Sebenzisa isikhathi (ibhethri le-alkaline): cishe amahora angu-8 ngamandla aphezulu

Ukungasebenzi kahle okululaukwelapha

Izimpawu Zokungasebenzi kahle

Ukungasebenzi kahledala

Akunankomba etholayo ne-transmitter

Awekho amandla ku-Transmitter, Amandla Okuthola Akaxhunyiwe kahle

Owemukelayo akanasiginali ye-rf

Ama-band we-transmitter avamisile ahlukile noma ahlukile ebangeni elamukelekayo

Kukhona isinali yemvamisa yomsakazo, kepha akukho signali lomsindo

Imakrofoni ye-transmitter ayixhunyiwe noma i-squelch eyemukelayo nayo-julile

Ukungasebenzi kahle kokufundisa komqondo

Ukusetha imodi ethule

Umsindo wesiginali wesiginali omnandi mkhulu kakhulu

Ukuphambuka imvamisa yokushintshanisa kuncane kakhulu, thola imiphumela kagesi ephumayo iphansi, noma kukhona isinali yokuphazamisa

Ukuhlanekezela kwesiginali yomsindo

ThumelaisikhweneneUkuphambuka imvamisa yokushintshana nakhoIzinga likagesi eliphakeme, elikhiphayo likhulu kakhulu

Ibanga lokusebenzisa lifushane, isinali alizinzile

Amandla okubeka ama-transmitter aphansi, kanti ama-squelch owamukelayo ajulile kakhulu.

Ukuhlelwa okungafanele kwe-antenna eyemukelayo kanye nokuphazanyiswa kwebhethri okuqinile nxazonke.


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