Icom IC-R9500 Instruction Manual - Page 133
Treble, De-Emphasis
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■ Level set mode (continued) FSK Tone (Bass) Sets the bass level of the receive audio in FSK mode from -15 to +15. (default: 0) FSK Tone (Treble) Sets the treble level of the receive audio in FSK mode from -15 to +15. (default: 0) De-Emphasis (FM 50k) De-emphasis is the use of an amplitude-frequency characteristic complimentary to the one used for preemphasis prior to transmission. Sets the de-emphasis circuit ON and OFF when the 50 kHz width filter is used in FM mode. (default: OFF) OFF (FM 15k) Sets the de-emphasis circuit ON and OFF when the 15 kHz width filter is used in FM mode. (default: ON) (FM 7k) Sets the de-emphasis circuit ON and OFF when the 7 kHz width filter is used in FM mode. (default: ON) AF High Cut (FM 50k) Sets the AF high cut filter circuit ON and OFF when the 50 kHz width filter is used in FM mode. (default: OFF) ON ON OFF (FM 15k) ON Sets the AF high cut filter circuit ON and OFF when the 15 kHz width filter is used in FM mode. (default: ON) (FM 7k) ON Sets the AF high cut filter circuit ON and OFF when the 7 kHz width filter is used in FM mode. (default: ON) (WFM) Sets the AF high cut filter circuit ON and OFF in WFM mode. (default: OFF) OFF 11-5 SET MODE 11 0 0