Icom IC-R9500 Instruction Manual - Page 67

RECEIVE FUNCTIONS Section 5 ■ Spectrum scope screen 5-2 D Center mode 5-2 D Fix mode 5-3 D Peak marker function 5-4 D Wide band-pass filter selection 5-5 D Wide band scope function 5-5 D Mini scope screen indication 5-6 D Scope set mode 5-6 ■ Preamplifier 5-9 ■ Attenuator 5-9 ■ AGC function 5-10 D Selecting the preset value 5-10 D Adjusting the AGC time constant 5-10 D Setting the AGC time constant preset value 5-10 ■ Twin PBT operation 5-11 ■ IF filter selection 5-12 D IF filter selection 5-12 D Filter passband width setting 5-12 D Roofing filter selection 5-13 D DSP filter shape 5-13 D Filter shape set mode 5-13 ■ Noise blanker 5-15 D NB set mode 5-15 ■ Noise reduction 5-16 ■ Notch function 5-16 ■ Autotune function 5-17 ■ AFC function 5-17 5-1