FT8 and IC9700
Setup
The basis for these instructions is this guide, but updated to reflect that the IC9700 is now directly supported by wsjtx and js8call.
Step one: connect a normal USB-A-B cable between the computer and the radio.
IC-9700 settings
- Menu
- Set
- Connectors
- MOD Input
- USB Mod Level:
30%(default50%) - DATA MOD:
USB(default:ACC) - DATA OFF MOD: Leave as default (
MIC, ACC)
- USB Mod Level:
- CI-V
- CI-V Baud Rate =
19200(default:Auto) - CI-V address = keep default
A2h - CI-V USB Port =
Link to [REMOTE](default:Unlink from [REMOTE]) - CI-V DATA Baud Rate =
19200(default:OFF)
- CI-V Baud Rate =
- MOD Input
- Connectors
- Set
- When running, choose
FIL1(next to the mode in the top left)
wsjtx/js8call settings
- Radio
- Rig:
Icom IC-9700 - Baud rate:
9700 - Data bits:
8 - Stop bits:
1 - Handshake:
XON/XOFF - PTT method:
CAT - Mode:
Data/Pkt(USBalso works, but will useDATA OFF MODas audio, so that needs to beUSB) - Serial port:
/dev/ttyUSB0(on my Linux machine at least)
- Rig:
- Audio
- Input:
also_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-0.analog-stereo - Output:
also_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-0.analog-stereo
- Input:
- Frequencies
- Right click on the “Working frequencies” table and insert 144.174 and 432.065 for FT8. I’m not sure about the 70cm frequency, as Continue reading



