Corendon: 7200 euro after tax base BRU
Pegasus: around 8000 euro after tax base SAW commutable
Sunexpress: basic 6300 euro after tax PLUS Per diems.
What FR is paying is absolute crap, and less than an FO earns where I work, for half the hours ( and we take as much bloody fuel as we want

)
Ps. depone, TK is desperate for DEC,has been for years. But you DO fly A LOT ( not bound by EASA) and B737/A320 is NOT commutable.