Kenwood TK-863G Service Manual
Also see for TK-863G: Brochure & specsBrochure & specsInstruction manualBrochure & specs
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Contents
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45 46TK-863GTK-863GLEVEL DIAGRAMCenter Frequency 49.95MHz 450kHz Audio FrequencyControl Unit TX-RX Unit VCO Unit TX-RX Unit Power Module TX-RX UnitIn the RF section, use a 0.01μF coupling capacitor.(The display shows the SSG input value required to obtain12dB SINAD.)To make measurements in the AF section, connect the AC level meter.(ANT input : –53dBm, 1kHz FM, 3kHz DEV (Wide) / 1.5kHz DEV (Narrow))The AF output level is adjusted for 0.45V/4Ω by the front panel AF VOL control.To make measurements inthe RF section, connect theRF wattmeter (50Ω).To make measurements in the AF section, connect the AC level meter.AG is set so that MIC input becomes 3kHz/1.5kHz (Wide/Narrow) DEV at 1kHz MOD.W –120.0dBmN –119.5dBmW –122.0dBmN –122.0dBmW –111.0dBmN –110.5dBmW 110mVrmsN 54mVrmsW 110mVrmsN 54mVrms –2dBm 3dBm 14dBm 19dBm 24dBm 25WW –107.5dBmN –106.5dBmW –115.0dBmN –114.5dBmW –100.0dBmN –98.0dBmW/N370mVrmsW/N270mVrmsW/N540mVrmsW/N35mVrmsW/N0.47VrmsW/N0.45VrmsW/N5.0mVrmsW/N11.2mVrmsW/N450mVrmsW –89.5dBmN –85.0dBmW –91.0dBmN –91.0dBmReceiver SectionTransmitter Section |
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