1-28 (No.RA028)4.6 Receiver SectionItem Condition Measurement Adjustment Specifica-tions/RemarksTest-equipmentUnit Terminal Unit Parts Method1. ReceiveSensitivity[Semiauto-matic]1) Test CH : Low, Low', Center,High', High ( 5 point )2) SSG output : -90dBmAF Freq : 1kHzMod Dev : ±1.5kHzSSGOscilloscopeAudioAnalyzerANT FPU Press [Start], [Autotuning]2. OpenSquelch (5)[Analog Narrow]1) Test CH : Low, Low', Center,High', High ( 5 point )2) SSG output : -120dBmAF Freq : 1kHzMod Dev : ±1.5kHzSSGOscilloscopeAudioAnalyzerANT FPU Press [Start], [Autotuning][Analog Wide]1) Test CH : Low, Low', Center,High', High ( 5 point )2) SSG output : -120dBmAF Freq : 1kHzMod Dev : ±3.0kHzSSGOscilloscopeAudioAnalyzerANT FPU Press [Start], [Autotuning][NXDN Very Narrow]1) Test CH : Low, Low', Center,High', High ( 5 point )2) SSG output : -124dBmAF Freq : 400HzMod Dev : ±1.1kHzSSGOscilloscopeAudioAnalyzerANT FPU Press [Start], [Autotuning][NXDN Narrow]1) Test CH : Low, Low', Center,High', High ( 5 point )2) SSG output : -122dBmAF Freq : 400HzMod Dev : ±2.2kHzSSGOscilloscopeAudioAnalyzerANT FPU Press [Start], [Autotuning]3. TightSquelch[Analog Narrow]1) Test CH : Low, Low', Center,High', High ( 5 point )2) SSG output : -116dBmAF Freq : 1kHzMod Dev : ±1.5kHzSSGOscilloscopeAudioAnalyzerANT FPU Press [Start], [Autotuning][Analog Wide]1) Test CH : Low, Low', Center,High', High ( 5 point )2) SSG output : -116dBmAF Freq : 1kHzMod Dev : ±3.0kHzSSGOscilloscopeAudioAnalyzerANT FPU Press [Start], [Autotuning]
