USRP1 question

Hi ,

If any one can tell me in USRP1 ver4.5, how many layer PCB used , i
examined
it and it looks like it is double sided PCB,

or it has multiple layers,like 6 layers?
Thanks in advance for confirmation.

Kind Regards,

Hi ,

If any one can tell me in USRP1 ver4.5, how many layer PCB used , i
examined it and it looks like it is double sided PCB,

or it has multiple layers,like 6 layers?
Thanks in advance for confirmation.

Kind Regards,