400
or 600 kHz (Second- or Third-Adjacent
Channel)
10.6
or 10.8 MHz (I.F. Channel)
A
to A
115
72
31
10
A
to B1
143
96
48
12
A
to B
178
113
69
15
A
to C3
142
89
42
12
A
to C2
166
106
55
15
A
to C1
200
133
75
22
A
to C0
215
152
86
25
A
to C
226
165
95
29
B1
to B1
175
114
50
14
B1
to B
211
145
71
17
B1
to C3
175
114
50
14
B1
to C2
200
134
56
17
B1
to C1
233
161
77
24
B1
to C0
248
180
87
27
B1
to C
259
193
105
31
B
to B
241
169
74
20
B
to C3
211
145
71
17
B
to C2
241
169
74
20
B
to C1
270
195
79
27
B
to C0
272
214
89
31
B
to C
274
217
105
35
C3
to C3
153
99
43
14
C3
to C2
177
117
56
17
C3
to C1
211
144
76
24
C3
to C0
226
163
87
27
C3
to C
237
176
96
31
C2
to C2
190
130
58
20
C2
to C1
224
158
79
27
C2
to C0
239
176
89
31
C2
to C
249
188
105
35
C1
to C1
245
177
82
34
C1
to C0
259
196
94
37
C1
to C
270
209
105
41
C0
to C0
270
207
96
41
C0
to C
281
220
105
45
C
to C
290
241
105
48
FM
Station Separation Requirements
47 CFR Section 73.207
The above table lists the FM spacing standards
contained in Table A
of 47 CFR Section 73.207 of the FCC's rules
for the various classes
of FM commercial radio stations in the USA.
For
further information, go to the FCC's website
at:
www.fcc.gov/mb/audio/spacing/
