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CC2531USB-RD: can you help support the edited PCB and Schematic?

Part Number: CC2531USB-RD
Other Parts Discussed in Thread: CC2592, CC2590

Dears

I just download the PDF Schematic form website. Can you help support the edited PCB and Schematic? Is there a reference circuit for a power amplifier?

How far can it be transmitted with an antenna? How far can it be transmitted without an antenna?

Thanks 

Elsa Duan