Albrecht_AE80H_Specifications_Manual操作说明书手册

SPECIFICATIONSFrequency coverageVHF Low68-88MHz5 kHz stepsVHF High137-174MHz5 kHz stepsUHF Low380-512MHz12.5 kHz stepsUHF High806-960MHz12.5 kHz stepsUnitNominalLimitSensitivityVHF LowV1.02.0VHF HighV1.03.0UHF LowV1.04.0UHF HighV2.04.0Squelch sensitivityat thresholdW1.04.0at tightdB2515Selectivity-6 dBkHz±10±14-50dBkHz±18±25Spurious rejectionVHF Low at 78 MHzdB5030(except primary image)VHF High at 154 MHzdB5030UHF Low and UHF HighNot specifiedIF rejection10.7 MHz at 154 MHzdB7060Acceptable radio frequency displacementKHz±6±3(EIA RS-204D)Signal to noise ratioVHF Low at 78 MHzdB4530VHF High at 154 MHzdB4530UHF Low at 450 MHzdB3525UHF High at 860 MHzdB3525Residual noisevolume control:minimum,squelchedmV35Scanning SpeedChannels/sec.2522-28Scan delay time800.213Audio output power10%THDmW200150Channel of operationAny 50 channels in any band combinationChannel,frequency,Liquid crystal displayand mode displaysReceiving systemDirect key entry digital-controlled synthesizer,superheterodyne,1*t IF:10.7 MHz,2nd IF:455 kHzPower source9V DC negative ground only6AA batteries or a suitable adapterJacksAntenna,earphone,external power and chargeDimensions161x63×43mm(HWD)WeightApprox.240 g without antennaNote:Nominal specs represent the design specs.All units should be able to approximate these-some will exceeand some may drop slightly below these specs.Limit specs represent the absolute worst condition that still miglbe considered acceptable;in no case should a unit fail to meet limit specs.