Awọn Olupese Gbohungbohun Alailowaya Alailowaya Meji fun iṣẹ akanṣe KTV
Awọn afihan eto
Iwọn igbohunsafẹfẹ redio: 645.05-695.05MHz (ikanni kan: 645-665, ikanni B: 665-695)
Bandiwidi lilo: 30MHz fun ikanni kan (60MHz ni apapọ)
Ọna awose: Iṣatunṣe igbohunsafẹfẹ FM Nọmba ikanni: infurarẹẹdi igbohunsafẹfẹ adaṣe ti o baamu awọn ikanni 200
Iwọn otutu ti nṣiṣẹ: iyokuro 18 iwọn Celsius si 50 iwọn Celsius
Ọna Squelch: wiwa ariwo aifọwọyi ati koodu ID oni-nọmba squelch
Aiṣedeede: 45KHz
Ibiti o ni agbara:> 110dB
Idahun ohun: 60Hz-18KHz
Ipin ifihan-si-ariwo:>105dB
Idarudapọ kikun: <0.5%
Awọn afihan olugba:
Ipo gbigba: superheterodyne iyipada-meji, iṣatunṣe meji gbigba oniruuru otitọ
Ipo oscillation: PLL alakoso titiipa lupu
Igbohunsafẹfẹ agbedemeji: igbohunsafẹfẹ agbedemeji akọkọ: 110MHz,
Awọn keji agbedemeji igbohunsafẹfẹ: 10,7MHz
Antenna ni wiwo: TNC ijoko
Ipo ifihan: LCD
Ifamọ: -100dBm (40dB S/N)
Imukuro ti o ni ẹru:> 80dB
Ijade ohun:
Aini iwọntunwọnsi: +4dB(1.25V)/5KΩ
Iwọntunwọnsi: + 10dB (1.5V) / 600Ω
Agbara ipese agbara: DC12V
Ipese agbara lọwọlọwọ: 450mA
Awọn itọka atagba: (ifilọlẹ 908)
Ipo oscillation: PLL alakoso titiipa lupu
Agbara igbejade: 3dBm-10dBm (iyipada LO/HI)
Awọn batiri: 2x"1.5V No.5" batiri
Lọwọlọwọ: <100mA(HF), <80mA(LF)
Lo akoko (batiri ipilẹ): bii wakati 8 ni agbara giga
Aṣiṣe ti o rọrunitọju
awọn aami aiṣedeede | Aṣiṣefa |
Ko si itọkasi lori olugba ati atagba | Ko si agbara lori atagba, agbara olugba ko sopọ mọ daradara |
Olugba ko ni ifihan RF | Awọn ẹgbẹ igbohunsafẹfẹ olugba ati atagba yatọ tabi ko si ni iwọn itẹwọgba |
Ifihan agbara igbohunsafẹfẹ redio wa, ṣugbọn ko si ifihan ohun ohun | Gbohungbohun atagba ko sopọ tabi squelch olugba naa tun wajin |
Aṣiṣe Circuit itoni ohun | |
Ṣiṣeto ipo ipalọlọ | |
Ariwo isale ifihan ohun ti tobi ju | Iyapa igbohunsafẹfẹ awose ti o kere ju, gba o wu itanna Ipele ti wa ni kekere, Tabi nibẹ jẹ ẹya kikọlu ifihan agbara |
Idarudapọ ifihan agbara ohun | Gbigbeteriyapa igbohunsafẹfẹ awose jẹ juti o tobi, olugba o wu itanna Ipele jẹ ju tobi |
Ijinna lilo jẹ kukuru, ifihan agbara jẹ riru | Agbara eto atagba ti lọ silẹ, ati squelch olugba ti jin ju. Eto aibojumu eriali olugba ati kikọlu batiri to lagbara ni ayika. |