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[接上页] 1895-1906.1 MHz [7] (a) carrier power not to exceed 10 mW for apparatus with antenna output terminal; or (b) e.r.p. not to exceed 10 mW for apparatus with integral antenna (a) e.r.p. not to exceed 250 nW for frequency within 1895-1906.1 MHz; and (b) e.r.p. not to exceed 2.5 μW for frequency within 30 MHz-10 GHz excluding 1895-1906.1 MHz 2400-2483.5 MHz (a) peak e.i.r.p. not to exceed 4 W for frequency hopping spread spectrum modulation or digital modulation systems; or (b) aggregate e.r.p. not to exceed 100 mW for any modulation e.r.p. not to exceed 10 μW outside the frequency band in which the fundamental frequencies are located 5150-5350 MHz [11] e.i.r.p. not to exceed 200 mW using only digital modulation e.r.p. not to exceed 10 μW 5725-5850 MHz (a) peak e.i.r.p. not to exceed 4 W for frequency hopping spread spectrum modulation or digital modulation systems; or (b) aggregate e.r.p. not to exceed 100 mW for any modulation e.r.p. not to exceed 10 μW outside the frequency band in which the fundamental frequencies are located 18.82-18.87 GHz (a) e.r.p. not to exceed 100 mW; and (b) power spectral density not to exceed 3 mW per 100 kHz e.r.p. not to exceed 10 μW outside the frequency band in which the fundamental frequencies are located 3000 GHz or above [8] Not applicable Not applicable Note: [1] The apparatus shall operate within the frequency bands 1627.5-1796.5 kHz paired with 47.43-47.56 MHz and on one of the following pairs of frequencies- Channel Number kHz MHz 1 1642.00 47.45625 2 1662.00 47.46875 3 1682.00 47.48125 4 1702.00 47.49375 5 1722.00 47.50625 6 1742.00 47.51875 7 1762.00 47.53125 or 47.44375 8 1782.00 47.54375 [2] The apparatus shall operate within the frequency bands 43.71-44.49 MHz, 46.6-46.98 MHz and 48.75-50 MHz and on any one or more of the following pairs of frequencies- Channel Number MHz MHz 1 43.720 48.760 2 43.740 48.840 3 43.820 48.860 4 43.840 48.920 5 43.920 49.020 6 43.960 49.080 7 44.120 49.100 8 44.160 49.160 9 44.180 49.200 10 44.200 49.240 11 44.320 49.280 12 44.360 49.360 13 44.400 49.400 14 44.460 49.460 15 44.480 49.500 16 46.610 49.670 17 46.630 49.845 18 46.670 49.860 19 46.710 49.770 20 46.730 49.875 21 46.770 49.830 22 46.830 49.890 23 46.870 49.930 24 46.930 49.990 25 46.970 49.970 [3] The apparatus shall operate within the frequency bands 253.85-255 MHz paired with 380.2-381.325 MHz and the frequency pairs shall be as follows- Speech Channel 380.2 + n x 0.0125 MHz, where n is an integer in the ranges 1 to 45 and 47 to 88 253.85 + n x 0.0125 MHz, where n is an integer in the ranges 1 to 45 and 47 to 88 Control Channel 380.775 MHz and 381.3125 MHz 254.425 MHz and 254.9625 MHz [4] The apparatus shall employ frequency modulation and the carrier frequencies of the apparatus shall be 409.7375 + (0.0125 x n) MHz, where n is an integer in the range 1 to 20. [5] The carrier frequencies of the apparatus shall be 864.05 + (0.1 x n) MHz, where n is an integer in the range 1 to 40. [6] The carrier frequencies of the apparatus shall be 1880.064 + (1.728 x n) MHz, where n is an integer in the range 1 to 10. [7] The carrier frequencies of the apparatus shall be 1895.15 + (n - 1) x 0.3 MHz, where n is an integer in the range 1 to 37. [8] The apparatus shall satisfy at least one of the following conditions:- (a) the maximum usable range of the apparatus does not exceed 30 m; (b) the transmission path does not cross a public street or unleased Government land.[9] The apparatus shall generate a spurious emission level as set out opposite to the following frequency range- (a) 3 kHz-30 MHz Frequency Range Spurious Emission Level 3-415 kHz electric field strength not to exceed 17 dBμV/m and magnetic field strength not to exceed 25.4 dBnA/m at 300 m from the apparatus 415 kHz-30 MHz electric field strength not to exceed 30 dBμV/m and magnetic field strength not to exceed 38.4 dBnA/m at 30 m from the apparatus(b) 30 MHz-1000 MHz Frequency Range Spurious Emission Level 30-1000 MHz excluding 87-137 MHz and 470-790 MHz e.r.p. not to exceed 300 nW 87-137 MHz and 470-790 MHz e.r.p. not to exceed 60 nW(c) 1-2 GHz Frequency Range Spurious Emission Level 1-2 GHz e.r.p. not to exceed 1 μW [10] The apparatus shall generate a spurious emission level as set out opposite to the following frequency range- Frequency Range Spurious Emission Level 1.705-30.0 MHz electric field strength not to exceed 30 μV/m at 30 m from the apparatus 30-88 MHz electric field strength not to exceed 100 μV/m at 3 m from the apparatus 88-216 MHz electric field strength not to exceed 150 μV/m at 3 m from the apparatus 216-960 MHz electric field strength not to exceed 200 μV/m at 3 m from the apparatus above 960 MHz electric field strength not to exceed 500 μV/m at 3 m from the apparatus [11] Use of the band 5150-5350 MHz is restricted to indoor operations until the requirements of the International Telecommunication Union as applicable to the band are available, by which time the use of the band shall be in compliance with the requirements as laid down by the International Telecommunication Union. |