That is correct. Since ECS, all amigas can do PAL timing and 50 hz output.
The issues is the actual output is more like PAL-N. 50hz display with a NTSC subcarrier when using a A520 or like device.
The RGB 1084 output works but cuts off the bottom of the screen a lot. Not enough to make it not usefull but more than I would like now knowing what I know.
Enjoy!