5-135RECEIVE FUNCTIONSDD Roofing filter selection The IC-R9500 has 3, 6 15 and 50 kHz roofing filters atthe 1st IF frequency. The roofing filter provides inter-ference reduction from nearby strong signals.q Push and hold [FILTER] for 1 sec. to enter filter setscreen.w Select any mode except FM/WFM or P25 mode.e Push [F-6•ROOFING] to select the desired filterwidth from 50 kHz, 15 kHz (default), 6 kHz and3 kHz.• Push and hold [F-4•DEF] for 1 sec. to select a defaultvalue.r Push [EXIT•SET] to exit filter set screen.DD DSP filter shape The type of DSP filter shape for each SSB, SSB dataand CW can be selected independently from soft andsharp.q Push and hold [FILTER] for 1 sec. to enter filter setscreen.w Select SSB, SSB data or CW mode.e Push [F-7•SHAPE] to select the desired filter shapefrom soft and sharp.r Push [EXIT•SET] to exit filter set screen.The filter shape can be set for each band (HF and50 MHz bands), mode, and passband width (CW only)independently as your default setting in filter shape setmode.DD Filter shape set mode The type of DSP filter shape for each SSB and CWcan be selected independently from soft and sharp.q Push and hold [FILTER] for 1 sec. to enter filter setscreen.w Push and hold [F-7•SHAPE] for 1 sec. to enter filtershape set mode.e Push [F-1•Y] or [F-2•Z] to select the desired item.r Rotate the main dial to select the filter shape fromsoft and sharp.t Push [EXIT/SET] to exit filter shape set mode.Select the filter shape for SSB mode in HF bands. The set filter shape is automatically used onlywhen the IF filter is set to 600 Hz or wider.HF SSB (600Hz – ) SOFTSelect the filter shape for CW mode in HF bands. The set filter shape is automatically used onlywhen the IF filter is set to 500 Hz or narrower.CW ( – 500Hz) SHARP
