Icom IC-7800 Instruction Manual - Page 159
Key open/close = Mark/Space
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12 SET MODE I Miscellaneous (Others) set mode (continued) Selects the transverter operation condition from Auto and ON. (default: Auto) • ON : Turn the transverter operation ON. • Auto : The transceiver turns into transverter opera- tion condition when 2 to 13.8 V DC is applied to [ACC2-A/B] pin 6. Sets the desired offset frequency for the transverter operation within 0.000 to 99.999 MHz in 1 kHz steps. (default: 16.000 MHz) Selects the RTTY mark frequency. RTTY mark frequency is switched between 1275, 1615 and 2125 Hz. (default: 2125 Hz) 2125 Hz is automatically selected when the internal RTTY decoder is used. Selects the RTTY shift width. There are 3 selectable values: 170, 200 and 425 Hz. (default: 170 Hz) 170 Hz is automatically selected when the internal RTTY decoder is used. Selects the RTTY keying polarity. Normal or reverse keying polarity can be selected. (default: Normal) When reverse polarity is selected, Mark and Space are reversed. • Normal : Key open/close = Mark/Space • Reverse : Key open/close = Space/Mark Selects the desired PSK tone frequency for the PSK reception from 1000, 1500 and 2000 Hz. (default: 1500 Hz) Selects the speech language from English and Japanese. (default: English) Selects the speech speed from HIGH (faster) and LOW (slower). (default: HIGH) 12-16