vhf radio telephone furuno fm-8500
fm-8500 (furuno, japan) is a marine vhf radiotelephone withbuild-in dsc. 54 international vhf channels, weather forecast, 55programmed channels. continuous dsc watch on ch70.
automatic entry of own ship position with manual override. compactdesign. scanning of two channels or multi-channel scanning.precision pll frequency synthesizer for high frequency as re dsc operation. all-in-one design including radiotelephone, dscfacility and watch keeping receiver. fully meets itu, iec, etsi,imo for gmdss and other related standards.
compact cabinet for ease of installation. output power 25 w,reducible to 1 w. dual watch and multiple watch. prevention ofaccidental distress alert. file editing for emergency readiness.automatic entry of own ship position with manual override.
has a type approval of rmrs. is agreed with gmdss re a type approval of river register. has a type approval ofdmt.
technical specifications:parameters,functionvaluesvhfsection: class of emissiong3e (voice), g2b (dsc)communication systemsimplex/semi-duplexprogrammed channelsmain version: 55 channels (rrapendix 18)
american version: main version, usa channels, weather forecastchannels
scandinavian version: main version
fishing/private channelspower supply voltage24 v dc, +30%, -10%display24 characters x 2 lines,character 5x7 dots, backlit lcdtransmitter: frequency range155.00 - 161.475 mhzoutput power25 w, reducible to1 w
american version: channels 67, 13 - automatic limit up to 1 w,manual overrideuency stability1,5 khz (from -20 to +55°c)time-out timerdeactivates the transmitterafter an interrupted transmission of more than 5 minutesreceiver: frequency range155.00 - 166.075 mhzreceiving systemdouble-conversionsuperheterodyne
if21.4 mhz and 455 khzaf output power3 w (build-in loud speaker)
2 mw (handset)audio response de-emphasis6 db/oct +1/-3 dbsensitivity5 dbµv at sinad 20 dbadjacent channelselectivity70 db (from +15°c to +35°c)dscsection: distress call and messagedistress call attempt istransmitted as five consecutive calls. it is repeated after arandom delay of between 3.5 and 4.5 min from the beginning ofinitial call.message storage (receive)50 distress messages plus 50non-distress messagesmessage storage (transmit)50 non-distress plus 99 filescontaining station id, telephone no.interfacenavigational data: iec61162
printer: furuno mif (with interface box)alarmsound and visualreceivercharacteristics: dsc fre 70calling sensitivitysymbol error rate10-2, input -3 dbµvwatch keepingcontinuous watch on ch 70
本产品的品牌是furuno，型号是fm-8500，类型是vhfdsc，新旧程度是8成新，设备所在地是上海，设备生产产地是日本，产品数量是10