Features available for: *-FCC (USA) / *-Industry Canada
6-12-09 ***ATTN: LPFM SEARCH USERS ** - RESULTS FOR CHS. 201-220 (88.1-91.9) ARE NOT VALID UNTIL THE CONCLUSION OF THE DTV NIGHT-LIGHT PROGRAM AT THE END OF JULY, 2009 - OTHERWISE, ALL ANALOG FULL PWR US TV CH-6 FACILITIES ARE NOW BEING IGNORED ***/ TIS:
WBCK BATTLE CREEK MI US
CAPSTAR TX LLC 2625 S. MEMORIAL DRIVE SUITE A TULSA OK 74129 9186644581
FCC Facility ID: 37459 Service Type: AM Broadcast Station License Status: LICEN Current Frequency: 930 kHz
FCC Station Class: B IFRB Region 2 Class: B Time Zone: Eastern Antenna Monitor: POTOMAC INSTRUMENTS AM-19
Daytime
Geographic Coordinates: 42-17'31 N / 85-11'0 W Power: 5 kW Directional Antenna Different constants day and night. Domestic Pattern: A RMS Augmented: 731.7 mV/m at 1km RMS Standard: 731.3 mV/m at 1km RMS Theoretical: 679.14 mV/m at 1km Towers: 2 View map of antenna array
Twr
Field Ratio
Elec Ht
Phas- ing
Spac- ing
Orient
Twr Ref
Top Ld
A
B
C
D
A
0.78
85
-103
0
0
N
N
0
0
0
0
B
1
85
0
90
130
N
N
0
0
0
0
Augments: 8
Augment
Central Azimuth
Radiation at Central Azimuth
Span
1
103
160.93
26
2
116
181.86
14
3
123
185.07
14
4
130
185.07
14
5
145.5
164.96
31
6
161
138.4
19
7
170.5
157.72
19
8
192
354.06
24
Nighttime
Geographic Coordinates: 42-17'31 N / 85-11'0 W Power: 1 kW Directional Antenna Different constants day and night. Domestic Pattern: A RMS Augmented: 324.4 mV/m at 1km RMS Standard: 323 mV/m at 1km RMS Theoretical: 307.38 mV/m at 1km Towers: 3 View map of antenna array
Twr
Field Ratio
Elec Ht
Phas- ing
Spac- ing
Orient
Twr Ref
Top Ld
A
B
C
D
A
0.7
85
144
0
0
N
N
0
0
0
0
B
1
85
0
90
342
N
N
0
0
0
0
C
0.46
85
-142
180
342
N
N
0
0
0
0
Augments: 15
Augment
Central Azimuth
Radiation at Central Azimuth
Span
1
78
38.62
38
2
78
48.28
10
3
97
68.4
38
4
116
59.55
14
5
123
65.98
14
6
130
88.51
14
7
145.5
117.48
31
8
161
154.5
31
9
176.5
140.01
31
10
192
96.56
31
11
208
59.55
32
12
224
69.2
28
13
224
70.81
10
14
238
56.33
28
15
267
177.03
30
CALL SIGN HISTORY
WBCK - Where this callsign has been: 09/18/2007 on 95.3 in BATTLE CREEK MI - now WBCK-FM
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