| 1. | Safety radiotelephony certificate
无线电话安全证书
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| 2. | Photocopy of the hong kong identity card or passport of the radiotelephony operator on board
船上无线电话操作人员的香港身份证或护照影印本。
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| 3. | Photocopy of a valid restricted certificate of competency in radiotelephony of the radiotelephony operator on board
船上无线电话操作人员的有效限用无线电话资格证书影印本。
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| 4. | Methods of measurement for radio transmitters ; part 4 : amplitude frequency characteristics and non - linearity distortion in transmitters for radiotelephony and sound broadcasting
无线电发射机测量方法.第4部分:无线电话和播音发射机
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| 5. | Methods of measurement for radio transmitters . part 4 : amplitude frequency characteristics and non - linearity distortion in transmitters for radiotelephony and sound broadcasting
无线电发射机的测量方法.第4部分:无线电话和播音发射机的幅频特性及非线性失真
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