How to check TX time on FMDBB

[linhkienbodam]

HI,
I want to check a TX time on my FMDBB navnet radar, DRS12A antenna. Please help.Thank you

 

[Johnny Electron]

It sold in April of 2013.

 

[linhkienbodam]

It sold in April of 2013.

It comes with MPU001, how can I check the TX time of this system? Thank you