Sirius Satellite Radio Ursa Major Product Introduction page 9

Step 6: 展开后可见配件：定位板、夹心棉、PCB, 并开始进行组装。
Parts visible after expansion: positioning plate, sandwich cotton, PCBs
请确保 PCB 与定位板 使用 天线（配件 c）进行连接，否则将影响信号。
Please ensure that PCB and positioning plate are connected by accessory c,
左手 PCB 使用灯珠（配件 a）进行焊接。
Accessory a would be used on left-hand PCB
a
b
otherwise, the signal would be unstable.
右手 PCB 使用滚轮（配件 b）进行焊接。
Accessory b would be used on right-hand PCB
c d
e