Get Quisk FiF-iSDR config file and copy to home directory:
# This is a quisk_conf.py configuration file for the FiFi-SDR.
import quisk_hardware_fifisdr as quisk_hardware
sample_rate = 96000
# NOTE: Default sample width is 32-bits. # ADC hardware sample rate in Hertz
# FiFiSDR does not play nice with PulseAudio - use Alsa device.
name_of_sound_capt = "alsa:FiFi-SDR" # Name of soundcard capture hardware device (alsa:FiFi-SDR).
name_of_sound_play = "pulse" # Use the pulseaudio for play back
#name_of_sound_play = "pulse:alsa_output.pci-0000_00_14.2.analog-stereo"
channel_i = 0 # Soundcard index of in-phase channel: 0, 1, 2, ...
channel_q = 1 # Soundcard index of quadrature channel: 0, 1, 2, ...
digital_output_name = "pulse:QuiskDigitalOutput" # device name for received audio
#digital_output_name = "pulse:alsa_output.platform-snd_aloop.0.analog-stereo" # Send Digital audio via Alsa loopback
# This is the CW tone frequency in Hertz
cwTone = 800
# Quisk can save its current state in a file on exit, and restore it when you restart.
# State includes band, frequency and mode, but not every item of state (not screen).
# The file is .quisk_init.pkl in the same directory as your config file. If this file
# becomes corrupted, just delete it and it will be reconstructed.
persistent_state = True
# This converts from dB to S-units for the S-meter (it is in S-units).
correct_smeter = 18