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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:

WDBC ESCANABA MI US
KMB BROADCASTING, INC. 604 LUDINGTON STREET ESCANABA MI 49829

FCC Facility ID: 35115
Service Type: AM Broadcast Station
License Status: LICEN
Current Frequency: 680 kHz

1. BL-19821206AB GRANTED 12/23/1982|View Map

FCC Station Class: B
IFRB Region 2 Class: B
Time Zone: Eastern

Nighttime

Geographic Coordinates: 45-45'53 N / 87-5'48 W
Power: 1 kW
Directional Antenna Different constants day and night.
Domestic Pattern: A
RMS Theoretical: 305.78 mV/m at 1km
Towers: 4

Twr	Field Ratio	Elec Ht	Phas- ing	Spac- ing	Orient	Twr Ref	Top Ld	A	B	C	D
A	2.34	70.2	55	0	0	N	N	0	0	0	0
B	1.5	70.2	55	190	75	N	N	0	0	0	0
C	1	70.2	-55	242.2	55.3	N	N	0	0	0	0
D	1.56	70.2	-55	90	10	N	N	0	0	0	0

Augments: 14

Augment	Central Azimuth	Radiation at Central Azimuth	Span
1	20	492.46	40
2	92.8	124.4	15.4
3	100.5	122.79	15.4
4	145	155.95	10
5	210	85.3	10
6	220	99.78	10
7	225	93.34	10
8	232.5	93.34	15
9	260	93.34	20
10	260	120.7	10
11	270	112.65	20
12	270	140.17	10
13	280	112.65	20
14	280	158.68	10

Daytime

Geographic Coordinates: 45-45'53 N / 87-5'48 W
Power: 10 kW
Directional Antenna Different constants day and night.
Domestic Pattern: S
RMS Theoretical: 955.95 mV/m at 1km
Towers: 2

Twr	Field Ratio	Elec Ht	Phas- ing	Spac- ing	Orient	Twr Ref	Top Ld	A	B	C	D
A	1	70.2	0	0	0	N	N	0	0	0	0
B	0.5	70.2	70	90	190	N	N	0	0	0	0

CALL SIGN HISTORY

WDBC -

BROADCAST AUXILLIARY

RPU

MICROWAVE/STL/ENG

KJM547	161.73
KJM548	161.73
KQP705	161.73

APPLICATION HISTORY

BR-19790601UD	Renewal	GRANT	07/15/1981
BP-19811229AC	Original CP	GRANT	01/27/1982
BR-19820601WR	Renewal	GRANT	09/15/1982
BL-19821206AB	Lic to Cover	GRANT	12/23/1982
BAL-19870814GK	Assignment of Lic	GRANT	09/01/1987
BAL-19880824HE	Assignment of Lic	GRANT	10/07/1988
BR-19890601XS	Renewal	GRANT	09/26/1989
BR-19960603F6	Renewal	GRANT	10/23/1998
BZ-9849	Direct Meas	GRANT	08/24/1981
From: KMB BROADCASTING, INC.
To: STARBOARD BROADCASTING, INC.
BAL-20021018ABC	Assignment of Lic	SUPER	01/23/2003
From: KMB BROADCASTING, INC.
To: STARBOARD MEDIA FOUNDATION, INC.
BAL-20021018ABC	Assignment of Lic	GRANT	03/13/2003
BR-20040601ATX	Renewal	SUPER	07/18/2006
BOA-20040601AYA	Ownership Rpt	ACCPT	06/02/2004
BR-20040601ATX	Renewal	GRANT	07/21/2006
BOA-20060613ABF	Ownership Rpt	ACCPT	06/22/2006

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NOTE: Contour maps are estimates only and should not be used for filings or engineering purposes.
Contour maps take directional antennas but not terrain into consideration.
Not all areas within the contours may receive the coverage level shown.

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