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5-1

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

Icom IC-R9500 User Manual

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