Kenwood TK-3130 Service Manual

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Contents

19TK-3130/3131Required Test Equipment1. Stabilized Power Supply1) The supply voltage can be changed between 0V and 10V,and the current is 3A or more2) The standard voltage is 3.8V2. DC Ammeter1) Class 1 ammeter (17 ranges and other features).2) The full scale can be set to either 300mA or 3A.3) A cable of less internal loss must be used.3. Frequency Counter (f. counter)1) Frequencies of up to 1GHz or so can be measured.2) The sensitivity can be changed to 500MHz or below, andmeasurements are highly stable and accurate (0.2ppm orso).4. Power Meter1) Measurable frequency : Up to 600MHz2) Impedance : 50Ω, unbalanced3) Measuring range : Full scale of 3W or so4) A standard cable (5D2W 1m) must be used.5. RF Voltmeter (RF V.M)1) Measurable frequency : Up to 600MHz or so6. Linear Detector1) Measurable frequency : Up to 600MHz or so2) Characteristics are flat, and CN is 60dB or more7. Digital Voltmeter1) Voltage range : FS=10V or so2) Input resistance : 1MΩ or more8. Oscilloscope1) Measuring range : DC to 30MHz2) Provides highly accurate measurements for 5 to 25MHz.9. AF Voltmeter (AF V.M)1) Measurable frequency : 50Hz to 1MHz2) Maximum sensitivity : 1mV or more10. Standard Signal Generator (SSG)1) Maximum frequency : 600MHz or more2) Output : –133dBm/0.05μV to 7dBm/501mV3) Output impedance : 50Ω11. Dummy Load1) 8Ω, 1W or more12. AF Generator (AG)1) Frequency range : 100Hz to 100kHz2) Output : 0.5mV to 1V13. Distortion Meter1) Measurable frequency : 30Hz to 100kHz2) Input level : 50mV to 10VrmsADJUSTMENTSwitchesq PTT (Push to Talk) switchw MENU keye CAL keyr / keyst Power switch/Volume controly MON keyu LED indicatori SP/MIC jacks1234568AntennaMicrophoneSpeaker7