표 3. | Table 3. 지상파방송 채널별 평균 수신레벨 및 저수신레벨 지점 비율 | Average reception level by DTV channel and ratio of low reception level points below −84 dBm.

Ch. No.	Frequency (MHz)	Channel average reception level (dBm)	Number of points above −84 dBm	Number of points below −84 dBm	Point rate below −84 dBm (%)
14	473	−79.24	120	107	47.1
15	479	−77.82	155	72	31.7
16	485	−76.64	138	89	39.2
17	491	−76.31	159	68	30.0
18	497	−78.30	141	86	37.9
19**	503	−89.42	46	181	79.7
20*	509	−86.23	75	152	67.0
21*	515	−85.43	88	139	61.2
22	521	−71.16	173	54	23.8
23	527	−76.61	154	73	32.2
24	533	−74.91	154	73	32.2
25	539	−80.50	98	129	56.8
26	545	−74.75	149	78	34.4
27	551	−74.51	171	56	24.7
28*	557	−86.55	81	146	64.3
29	563	−69.27	219	8	3.5
30	569	−83.33	99	128	56.4
31	575	−75.93	169	58	25.6
32	581	−77.32	141	86	37.9
33	587	−67.48	204	23	10.1
34	593	−78.41	160	67	29.5
35	599	−74.17	189	38	16.7
36**	605	−87.25	65	162	71.4
37**	611	−88.36	64	163	71.8
38	617	−77.97	154	73	32.2
39***	623	−93.67	4	223	98.2
40	629	−79.47	144	83	36.6
41*	635	−84.41	112	115	50.7
42	641	−82.13	112	115	50.7
43*	647	−85.44	90	137	60.4
44	653	−75.98	162	65	28.6
45***	659	−92.38	19	208	91.6
46	665	−76.06	160	67	29.5
47***	671	−92.52	19	208	91.6
48	677	−80.30	137	90	39.6
49	683	−80.05	148	79	34.8
50**	689	−88.43	66	161	70.9
51**	695	−87.13	52	175	77.1