Kenwood NX-300 Service Manual
Also see for NEXEDGE NX-300: BrochureInstruction manualInstruction manualInstruction manualInstruction manual
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NX-30045ADJUSTMENTRadio Check SectionItemCondition Measurement Adjustment Specifications /RemarksPanel test mode PC test mode Test-equipment Unit Terminal Unit Parts Method1. Frequencycheck1) CH-Sig: 1-1PTT: ON1) Test ChannelChannel: 1Test SignalingMode: AnalogSignaling: 1PTT: Press[Transmit] button.f. counter Panel ANT Check an internaltemperature ofradio within 25˚C ±2˚C.+0.05/+0.55ppm+24.25Hz~+266.81Hz@485.1MHz K,K3+21.76Hz~+239.31Hz@435.1MHz K2,K42. Highpowercheck(Batt: 7.5V)1) CH-Sig: 1-1PTT: ON1) Test ChannelChannel: 1Test SignalingMode: AnalogSignaling: 1PTT: Press[Transmit] button.PowermeterAmmeterCheck 4.5W~5.5W2.3A or less2) CH-Sig: 2-1PTT: ON2) Test ChannelChannel: 2Test SignalingMode: AnalogSignaling: 1PTT: Press[Transmit] button.3) CH-Sig: 3-1PTT: ON3) Test ChannelChannel: 3Test SignalingMode: AnalogSignaling: 1PTT: Press[Transmit] button.3. Low powercheck(Batt: 7.5V)1) CH-Sig: 1-1PTT: ON1) Test ChannelChannel: 1Test SignalingMode: AnalogSignaling: 1PTT: Press[Transmit] button.0.7W~1.2W1.2A or less2) CH-Sig: 2-1PTT: ON2) Test ChannelChannel: 2Test SignalingMode: AnalogSignaling: 1PTT: Press[Transmit] button.3) CH-Sig: 3-1PTT: ON3) Test ChannelChannel: 3Test SignalingMode: AnalogSignaling: 1PTT: Press[Transmit] button.4. MICsensitivitycheck1) CH-Sig: 1-1AG: 1kHzPTT: ON1) Test ChannelChannel: 1Test SignalingMode: AnalogSignaling: 1AG: 1kHzPTT: Press[Transmit] button.DeviationmeterOscilloscopeAGAF VTVMANTUniversalconnectorAdjust AG inputto get a standardMOD.12.5mV±5.8mV |
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