Justification letter

FCC ID: YAMPDC680UXB1

Cover Letter(s)

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FCCID_4292901

Hytera Communications Corporation Limited To: Federal Communications Commission Office of Engineering and Technology Laboratory Division 7435 Oakland Mills Rd. Columbia MD 21046 From: Hytera Communications Corporation Limited Hytera Tower, Hi-Tech Industrial Park North, 9108# Beihuan Road, Nanshan District, Shenzhen, 518057, China Dear Sir/Madam, We, Hytera Communications Corporation Limited hereby declare that our product: Multi-mode Advanced Radio, FCC ID: YAMPDC680UXB1 This transmitter was designed to operate in following frequency ranges: 350-527MHz To aid equipment authorization in other countries which accept the United States FCC Grant for Certification, Hytera Communications Corporation Limited is requesting that the FCC lists the frequencies 350-527MHz, under FCC Rule Part 22, 74, 80 and 90 on the FCC Grant. Hytera Communications Corporation Limited attests that the Portable Radio will not be marketed to USA users with the frequency band which is not allowed by the rule Part 22, 74, 80 and 90. 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 (MHz) Part 90 Part 80 Part 74 Part 22 Federal 350.0000-406.0000 √ 406.1000-420.0000 √ √ 420.0000-450.0000 √ √ 450.0000-454.0000 √ √ 454.0000-455.0000 √ √ 455.0000-456.0000 √ 456.0000-460.0000 √ √ √ 460.0000-462.5375 √ √ 462.5375-462.7375 √ 462.7375-467.5375 √ √ √ 467.5375-467.7375 √ √ 467.7375-470.0000 √ √ √ 470.0000-512.0000 √ √ 512.0000-527.0000 √ Also, equipment programming is the responsibility of Authorized Service Personnel, the Portable 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.

Sincerely yours, Print Name: Tiantian Chen Title: Certification Engineer Signature: On behalf of Company: Hytera Communications Corporation Limited Telephone: +86-755-26972999 E-mail: tiantian.chen@hytera.com


Document Created: 2019-05-15 15:59:11
Document Modified: 2019-05-15 15:59:11
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