Cables for Radioddity qb25

[K0TX]

This looks very much like Btech UV-25:

Cable for BTECH UV-25

3.5mm TRRS headset socket in the back has all required signals: [image] [image] Digirig TRRS to TRRS audio cable will look like this: BT tip (PTT) → DR ring 2 (PTT) BT ring 1 (MIC) → DR ring 1 (RIG_AFIN) BT ring 2 (SP) → DR tip (RIG_AFOUT) BT sleeve (GND) → DR sleeve (GND) Manual (1.1 MB)