Which of the following is the nominal output power for a GSM 900, class 4, or GSM 1800/GSM 1900, class 1, mobile station? ()
- A、20W
- B、2W
- C、5W
- D、8W
- E、0.2W
正确答案:B
答案解析:有

微信扫一扫手机做题
Which of the following is the nominal output power for a GSM 900, class 4, or GSM 1800/GSM 1900, class 1, mobile station? ()
微信扫一扫手机做题