Icom IC-R20 Instruction Manual
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Contents
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5210SET MODEDD Power saveThe power save function reduces the current drain to con-serve battery power. This power save function can be turnedOFF, if desired.In the default setting (“AUTO” selection), the power save func-tion is activated in 1:4 (125 msec.: 500 msec.) ratio when no sig-nal is received for 5 sec. The ratio becomes 1:8 (125 msec.:1 sec.) when no signal is received for another 60 sec.DD Noise blankerThe noise blanker reduces pulse-type noise such as that gen-erated by automobile ignition systems. This function is onlyeffective for SSB/CW modes and not effective for non pulse-type noise.• OFF : The noise blanker function is turned OFF.(default)• ON : The noise blanker function is turned ON.DD ANL functionThe ANL (Automatic Noise Limitter) function reduces noisecomponents when AM is selected.• OFF : The ANL function is turned OFF.(default)• ON : The ANL function is turned ON.DD AF filterThe AF filter suppresses high-pitch tone when this setting isON. This function is not effective for FM mode.• OFF : The AF filter is deactivate. (default)• ON : The AF filter is activate.AF-FILTER-ON>OFF----------------AF-FILTER>ON-OFF----------------AF filter is ONAF filter is OFFANL-ON>OFF----------------ANL>ON-OFF----------------ANL function is ONANL function is OFFNOISE BLANKER-ON>OFF----------------NOISE BLANKER>ON-OFF----------------Noise blanker is ONNoise blanker is OFFPOWER-SAVE-AUTO>OFF----------------POWER-SAVE>AUTO-OFF----------------Power save ONPower save OFF10 |
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