wav files are PCM 16 and can be replayed with SDR#, SDR++ etc.

Some wav details:

Input File     : 'iq_153600_10892966.wav'
Channels       : 2
Sample Rate    : 153600
Precision      : 16-bit
Duration       : 00:05:23.67 = 49715505 samples ~ 24275.1 CDDA sectors
File Size      : 199M
Bit Rate       : 4.92M
Sample Encoding: 16-bit Signed Integer PCM


Input File     : 'iq_153600_10892969.wav'
Channels       : 2
Sample Rate    : 153600
Precision      : 16-bit
Duration       : 00:05:40.26 = 52263816 samples ~ 25519.4 CDDA sectors
File Size      : 209M
Bit Rate       : 4.92M
Sample Encoding: 16-bit Signed Integer PCM


Input File     : 'iq_57600_7889318.wav'
Channels       : 2
Sample Rate    : 57600
Precision      : 16-bit
Duration       : 00:06:30.56 = 22495996 samples ~ 29291.7 CDDA sectors
File Size      : 90.0M
Bit Rate       : 1.84M
Sample Encoding: 16-bit Signed Integer PCM


Input File     : 'iq_57600_9444699.wav'
Channels       : 2
Sample Rate    : 57600
Precision      : 16-bit
Duration       : 00:06:25.62 = 22211584 samples ~ 28921.3 CDDA sectors
File Size      : 88.8M
Bit Rate       : 1.84M
Sample Encoding: 16-bit Signed Integer PCM