Ababoneleli ngeMibhobho yeMicrophone abaBini abaNxibelelayo kwiprojekthi yeKTV
Iimpawu zenkqubo
Uluhlu lwamaza kanomathotholo: 645.05-695.05MHz (Itshaneli: 645-665, itshaneli B: 665-695)
I-bandwidth esebenzisekayo: 30MHz ngetshaneli nganye (60MHz iyonke)
Indlela yokumodareyitha: I-FM frequency modulation inombolo yesitishi: i-infrared automatic frequency ehambelana namatshaneli angama-200
Ubushushu bokusebenza: thabatha i-18 degrees celcius ukuya kuma-50 ngokukaCelsius
Indlela ye-Squelch: ukubhaqwa kwengxolo ezenzekelayo kunye nekhowudi ye-ID yedijithali
I-offset: 45KHz
Uluhlu lweDynamic: >110dB
Impendulo yomsindo: 60Hz-18KHz
Umlinganiselo obanzi wesignali ukuya kwingxolo: >105dB
Ugqweso olubanzi: <0.5%
Iimpawu zomamkeli:
Imowudi yokufumana: i-superheterodyne yokuguqulwa kabini, ulwamkelo oluyinyani lolwamkelo olwahlukileyo
Imowudi ye-Oscillation: isigaba se-PLL sitshixiwe loop
Ifrikhwensi ephakathi: i-frequency yokuqala ephakathi: 110MHz,
I-frequency yesibini ephakathi: 10.7MHz
I-antenna interface: isihlalo se-TNC
Imo yokubonisa: LCD
Uvakalelo: -100dBm (40dB S/N)
Ucinezelo olungamanga:>80dB
Imveliso yeAudio:
Ukungalungelelani: +4dB(1.25V)/5KΩ
Ibhalansi: +10dB(1.5V)/600Ω
Umbane wombane: DC12V
Ukunikezelwa kwamandla ngoku: 450mA
Iimpawu zokuhambisa: (908 ukuqaliswa)
Imowudi ye-Oscillation: isigaba se-PLL sitshixiwe loop
Amandla emveliso: 3dBm-10dBm (LO/HI conversion)
Iibhetri: 2x "1.5V No. 5" iibhetri
Okwangoku: <100mA(HF), <80mA(LF)
Sebenzisa ixesha (ibhetri ye-alkaline): malunga neeyure ze-8 kumandla aphezulu
Ukungasebenzi kakuhleunyango
iimpawu zokungasebenzi kakuhle | Iinkqubo zininziunobangela |
Akukho nto ibonisa kumamkeli kunye nomthumeli | Akukho mandla kwi-transmitter, amandla owamkeli akaqhagamshelwanga ngokufanelekileyo |
Umamkeli akanalo uphawu lweRF | I-receiver kunye ne-transmitter frequency bands zahlukile okanye ziphuma kuluhlu olwamkelekileyo |
Kukho isignali yefrikhwensi yerediyo, kodwa akukho signali yesandi | Imakrofoni yokudlulisela ayidityaniswanga okanye i-squelch yomamkeli nayonzulu |
Ukungasebenzi kakuhle kweesekethe zesikhokelo | |
Ukumisela imo ethi cwaka | |
Ingxolo yomqondiso wesandi ongasemva inkulu kakhulu | Ukutenxa kwi-modulation frequency kuncinci kakhulu, ukufumana imveliso yombane Inqanaba liphantsi, Okanye kukho umqondiso wokuphazamiseka |
Ukugqwetheka kophawu lomsindo | Thumelaterukutenxa kwimodulation frequency nakoenkulu, imveliso yomamkeli Inqanaba lombane likhulu kakhulu |
Umgama wokusetyenziswa umfutshane, umqondiso awuzinzile | Amandla okuseta umthumeli aphantsi, kwaye i-squelch yomamkeli inzulu kakhulu. Ukusetha okungafanelekanga kwe-eriyali yomamkeli kunye nokuphazamiseka okuqinileyo kwebhetri ngeenxa zonke. |