Frequency_extend_letter

FCC ID: 2AJTU-S6

Cover Letter(s)

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FCCID_4353441

South Surveying & Mapping Technology Co., Ltd. No.39, Sicheng Road, Tianhe District, Guangzhou, China Date: July 8, 2019 Office of Engineering and Technology Laboratory Division Equipment Authorization Branch Federal Communications Commission Laboratory 7435 Oakland Mills Road Columbia, MD 21046 Subject: Extend Frequencies Justification Original Application FCC ID: 2AJTU‐S6 Dear Sir or Madam; This Digital radio was designed to operate in the frequency bands 410‐470MHz; To aid equipment authorization in other countries that accepts the United States FCC Grant for Certification, South Surveying & Mapping Technology Co., Ltd. is requesting that the FCC list the frequencies 410‐470MHz under FCC Rule Parts 90 and the Grant note code “EF”. For the FCC’s Rule Part 90 applications, this radio is used in systems by Federal and Public Safety agencies including Police, Fire, and Emergency Medical Services, etc. as indicated in the table below. Equipment programming is the responsibility of Authorized Service Personal. Also, the radio complies with 47 CFR Part 90.203 (e), in that the operator cannot directly program the transmit frequencies using the normally accessible external controls. Per the FCC’s KDB634817 guidance, as an alternative to listing the exact frequencies, we acknowledge that it’s a violation of the FCC Rules if this device operates on unauthorized frequencies. Frequency Range Part 22 Part 74 Part 80 Part 90 Federal (MHz) 410‐450 X 450‐454 X X 454‐456 X 456‐460 X X X 460‐462.5375 462.5375‐462.7375* X 462.7375‐467.5375 X X 467.5375‐467.7375 X 467.7375‐470 X X Please contact me if you require any additional information. Sincerely, (Signed) Name/Title: ShuSheng Wen / vice president Company: South Surveying & Mapping Technology Co., Ltd. Address: No.39, Sicheng Road, Tianhe District, Guangzhou, China Phone: +86‐13922455286 Fax: +86‐20‐22131299 E‐Mail: wenss@southgnss.com


Document Created: 2019-07-08 19:25:38
Document Modified: 2019-07-08 19:25:38
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