Each antenna is finely trimmed to pickup the GPS L1 frequency of 1.57542 GHz.
每个天线是精心修剪的皮卡1.57542千兆赫的频率定位一楼。
2
An antenna coil of a reader or writer apparatus for communicating with the IC chip is arranged on the side of an optical pickup module which faces a rotary axis of the optical disc.