FDK_Multi-7_用户操作说明书手册.pdf

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DM??CINSTRIJCTIONMANUALFORMODEL

MULTI7ANATEXJRVHF/FMTRANSCEIVFR

1-11fMyChanneltfFunction:

Themodelhas24channels,namely22channelsplusonefWyChanneltl

andVFOone..MyChannelisthefunctionavailableeasySYtoyour

privatechannellikeaclubone.

1-2ttTunetknob.

Ittunesandvariesreceivefrequencyandisstrongeffectivelyfor

noiseinterferenceowingtofrequencyslide.

1-3CenterMeter(M6criminatorMeter1.

ThemeterisswitchabletoSmeterandCentermeter.Whenitison

Vreq.Itposition,namelyasthecentermeter,youcanwatchancounter

stationsfreq.slide.So,itcanbeusedconvenientlytogetherwith

1TunefIfunction.

1-4A.F.B.(AudioFeedBack)SquelchCircuit.

WeF.D.K.developedtheparticular4FBsq.circuit.Comaparedwith

theusualnoise-amp.squelch,theAFBonecanworkstably,whichdoes

notbreakowingtosomechangebycounterstationsmodulation,etc.,

sinceaudiosignalisreturned.Thetwo-stepnoiseamplifiersare

employedandsquelchpointsissettledsmoothly.Besides,itworks

evenifitisagainstweakersignals.

1-5OutputPowerSelectionof?OW(HI)andI\(LOW).

Byswitchingt