Can I get a devo f7 vrx module (FR5801)?

Devo7 vrx attempted to change the video band, the module (FR5801) died.

Is there a site selling FR5801 modules?

I´m also Interessted where to Order

Nobody an idea how to fix this Problem?
Could there be fitted a other Module?

I would like to test the RX5808 module.
The RX5808 module use same chip as devo f7 vrx module.
(chip : RTC6715)
It is expected to be replaced.

If you know the pin assignments of the devo f7 vrx module, let me know.