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1. Scope
This specification is applicable to the type approval test of the RF equipments of LMDS Microwave Base Station using certain frequency in the 24- 42GHz frequency band.
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2. Technical Standards
2.1 This specification is established in reference to the US FCC 47 CFR Part 101, the European Union ETSI EN 302 326 and EN 301 126-2-3; and other international technical standards.
2.2 In consideration of consistency between this technical specification and the international technical standards, NCC will adhere to the pertinent modification as in the latest version of the technical standards in regard to test items, conformance requirement and test methods established in this specification.
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3. Test Items and Conformance Requirement
3.1 Operating Frequency Band:
The working frequency is in the band of 24GHz to 42GHz.
3.2 Frequency Stability:
Under normal rated voltage, the temperature varies between -20℃ and 50℃ and the carrier center frequency deviation shall be＜±0.003%.
3.3 Conducted Power Limit:
Conducted power must not exceed 10W.
3.4 Conducted emission Mask:
Shall comply with any one of the following conducted emission mask rules:
(1) Radiation Mask 1 (Refer to FCC 47 CFR Part 101, as in appendix 1).
(2) Radiation Mask 2 (Refer to European Union ETSI EN 302 326, as in appendix 2)