FT8 on iPhone using iFTX

[W3ACR]

These settings have been effective for establishing FT8 contacts using the iFTX app on an iPhone 15 ProMax, in conjunction with the Digirig Lite PTT interface and a 12V power source. I also used a Chameleon F-Loop 3.0 antenna with a 10' coax cable.


1.1 Volume 12
1.3 Filter BW 2k4
1.5 Tune Rate 1k
1.7 RIT Off
1.8 AGC On
1.9 NR 0
1.10 ATT 0dB
1.11 ATT2 2
3.1 VOX On
3.2 Noise Gate 50
3.3 TX Drive 6
3.4 TX Delay 0
8.1 PA Bias Min 0
8.2 PA Bias Max 200
8.3 Ref Freq 27,000,000
8.6 Shunt 19
8.7 LPF Config LO
9.7 Firmware Version 2.00U