Hong Kong RegulationsTECHNICAL CRITERIA FOR APPARATUS USED, ETC. OTHER THAN AS MOBILE EARTH STATIONS (Past version on 02/21/2003).
Column 1 |
Column 2 |
Column 3 |
Frequency Band |
Limits on Output Level |
Limits on Spurious Emission Level |
| 3-195 kHz | electric field strength not to exceed 40 dBμV/m and magnetic field strength not to exceed 48.4 dBnA/m at 100 m from the apparatus | spurious emission level not to exceed the limits set out in Note [9] |
| 1627.5-1796.5 kHz [1] | electric field strength not to exceed 88 dBμV/m at 30 m from the apparatus | electric field strength not to exceed 34 dBμV/m at 30 m from the apparatus within 0.5-30 MHz; spurious emission level not to exceed the limits set out in Note [9](b) |
| 13.553-13.567 MHz | (a) electric field strength not to exceed 80 dBμV/m at 30 m from the apparatus; or (b) magnetic field strength not to exceed 42 dBμA/m at 10 m from the apparatus |
spurious emission level not to exceed the limits set out in Note [9] |
| 26.96-27.28 MHz | mean power not to exceed 0.5 W | |
| 33-33.28 MHz | e.r.p. not to exceed 10 mW | |
| 35.145-35.225 MHz | e.r.p. not to exceed 100 mW | (a) e.r.p. not to exceed 2 nW for frequency below 1 GHz; and (b) e.r.p. not to exceed 20 nW for frequency at or above 1 GHz |
| 36.26-36.54 MHz | e.r.p. not to exceed 10 mW | spurious emission level not to exceed the limits set out in Note [9] |
| 36.41-36.69 MHz | ||
| 36.71-36.99 MHz | ||
| 36.96-37.24 MHz | ||
| 40.66-40.70 MHz | e.r.p. not to exceed 100 mW | (a) e.r.p. not to exceed 2 nW for frequency below 1 GHz; and (b) e.r.p. not to exceed 20 nW for frequency at or above 1 GHz |
| 42.75-43.03 MHz | e.r.p. not to exceed 10 mW | spurious emission level not to exceed the limits set out in Note [9] |
| 43.71-44.49 MHz [2] | electric field strength not to exceed 10 mV/m at 3 m from the apparatus | spurious emission level not to exceed the limits set out in Note [10] |
| 44.73-45.01 MHz | e.r.p. not to exceed 10 mW | spurious emission level not to exceed the limits set out in Note [9] |
| 46.6-46.98 MHz [2] | electric field strength not to exceed 10 mV/m at 3 m from the apparatus | spurious emission level not to exceed the limits set out in Note [10] |
| 47.13-47.41 MHz | e.r.p. not to exceed 10 mW | spurious emission level not to exceed the limits set out in Note [9] |
| 47.43-47.56 MHz [1] | e.r.p. not to exceed 10 mW | spurious emission level not to exceed the limits set out in Note [9](b) |
| 48.75-50 MHz [2] | electric field strength not to exceed 10 mV/m at 3 m from the apparatus | spurious emission level not to exceed the limits set out in Note [10] |
| 72.00-72.02 MHz | carrier power not to exceed 750 mW | spurious emission level not to exceed 30 μW |
| 72.12-72.14 MHz | ||
| 72.16-72.22 MHz | ||
| 72.26-72.28 MHz | ||
| 173.96-174.24 MHz | e.r.p. not to exceed 20 mW | spurious emission level not to exceed the limits set out in Note [9] |
| 187.5-188.0 MHz | e.r.p. not to exceed 10 mW | |
| 253.85-255 MHz [3] | e.r.p. not to exceed 12 mW | e.r.p. not to exceed 2.5 μW |
| 266.75-267.25 MHz | e.r.p. not to exceed 10 mW | spurious emission level not to exceed the limits set out in Note [9] |
| 313.75-314.25 MHz | ||
| 314.75-315.25 MHz | ||
| 380.2-381.325 MHz [3] | e.r.p. not to exceed 12 mW | e.r.p. not to exceed 2.5 μW |
| 409.74-410 MHz [4] | e.r.p. not to exceed 0.5 W | e.r.p. not to exceed 50 μW |
| 819.1-823.1 MHz | (a) e.r.p. not to exceed 100 mW; and (b) power spectral density not to exceed 10 mW per 25 kHz |
spurious emission level not to exceed the limits set out in Note [9] |
| 864.1-868.1 MHz [5] | carrier power or e.r.p. not to exceed 10 mW | (a) e.r.p. not to exceed 250 nW for frequency below 1 GHz excluding 41-68 MHz, 87.5-118 MHz, 162-230 MHz and 470-862 MHz; (b) e.r.p. not to exceed 4 nW for frequency in the bands 41-68 MHz, 87.5-118 MHz, 162-230 MHz and 470-862 MHz; and (c) e.r.p. not to exceed 1 μW for frequency at or above 1 GHz |
| 865-868 MHz [13] | e.r.p. not to exceed 100 mW | (a) e.r.p. not to exceed 250 nW for frequency below 1 GHz excluding 47-74 MHz, 87.5-118 MHz, 174-230 MHz and 470-862 MHz; (b) e.r.p. not to exceed 4 nW for frequency in the bands 47-74 MHz, 87.5-118 MHz, 174-230 MHz and 470-862 MHz; and (c) e.r.p. not to exceed 1 μW for frequency at or above 1 GHz |
| 865.6-867.6 MHz [14] | e.r.p. not to exceed 2 W | |
| 865.6-868 MHz [15] | e.r.p. not to exceed 500 mW | |
| 919.5-920.0 MHz | e.r.p. not to exceed 10 mW | spurious emission level not to exceed the limits set out in Note [9] |
| 920-925 MHz [16] | e.r.p. not to exceed 4 mW | e.r.p. not to exceed 10 μW for frequency outside the frequency band in which the fundamental frequencies are located |
| 1880-1900 MHz [6] | (a) peak power not to exceed 250 mW for apparatus with antenna output terminal; or (b) peak e.i.r.p. not to exceed 250 mW for apparatus with integral antenna |
(a) e.r.p. not to exceed 250 nW for frequency below 1 GHz; and (b) e.r.p. not to exceed 1 μW for frequency above or equal to 1 GHz |
| 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 for frequency 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 |
| 5470-5725 MHz [12] | e.i.r.p. not to exceed 1 W | |
| 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 for frequency 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 for frequency outside the frequency band in which the fundamental frequencies are located |
| 76-77 GHz | carrier power not to exceed 10 mW | (a) power density not to exceed 600 pW/cm2 at 3 m from the apparatus for frequency above 40 GHz but below 200 GHz; and (b) power density not to exceed 1000 pW/cm2 at 3 m from the apparatus for frequency at or above 200 GHz |
| 3000 GHz or above [8] | Not applicable | Not applicable |
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 |
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 |
| Speech Channel | 380.2 + n × 0.0125 MHz, where n is an integer in the ranges 1 to 88 (except 46) | 253.85 + n × 0.0125 MHz, where n is an integer in the ranges 1 to 88 (except 46) |
| Control Channel | 380.775 MHz and 381.3125 MHz | 254.425 MHz and 254.9625 MHz |
Frequency Range |
Limits on 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 |
Frequency Range |
Limits on 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 |
Frequency Range |
Limits on Spurious Emission Level |
| 1-2 GHz | e.r.p. not to exceed 1 μW |
Frequency Range |
Limits on 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 |