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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:

WDFN DETROIT MI US
AMFM RADIO LICENSES, L.L.C. 2625 S MEMORIAL DR, SUITE A TULSA OK 74129 9186644581

FCC Facility ID: 59969
Service Type: AM Broadcast Station
License Status: LICEN
Current Frequency: 1130 kHz
Digital Status: H (HD Radio Hybrid)

1. BL-19971120KA GRANTED 04/27/1998|View Map

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

Nighttime

Geographic Coordinates: 42-6'39 N / 83-11'52 W
Power: 10 kW
Directional Antenna Different constants day and night.
Domestic Pattern: A
RMS Augmented: 1033.11 mV/m at 1km
RMS Theoretical: 930.36 mV/m at 1km
Towers: 9

Twr	Field Ratio	Elec Ht	Phas- ing	Spac- ing	Orient	Twr Ref	Top Ld	A	B	C	D
A	1	115	99.1	0	0	N	N	0	0	0	0
B	1.985	115	0	90	1.5	N	N	0	0	0	0
C	1	115	-99.1	90	1.5	Y	N	0	0	0	0
D	1.962	115	99.1	203.5	271.5	N	N	0	0	0	0
E	3.895	115	0	90	1.5	Y	N	0	0	0	0
F	1.962	115	-99.1	90	1.5	Y	N	0	0	0	0
G	1	115	99.1	407	271.5	N	N	0	0	0	0
H	1.985	115	0	90	1.5	Y	N	0	0	0	0
I	1	115	-99.1	90	1.5	Y	N	0	0	0	0

Augments: 28

Augment	Central Azimuth	Radiation at Central Azimuth	Span
1	1.5	3130.08	15
2	9	2960.79	15
3	25	1885	47
4	51.5	100.42	20
5	61.5	56.33	20
6	71.5	20.92	20
7	81.5	37.01	20
8	91.5	56.33	20
9	101.5	43.77	20
10	111.5	31.22	20
11	121.5	28.97	20
12	173.5	111	33
13	190	48.28	16
14	198	48.28	16
15	211	48.28	26
16	224.5	100	25
17	237	48.28	25
18	250	107.9	10
19	255	80.47	10
20	271.5	51.02	14
21	278.5	54.4	10
22	281.5	70	10
23	286.5	48.28	10
24	291.5	48.28	10
25	300	56.33	17
26	309	176.22	18
27	330	1067.54	40
28	350	2742.32	23

2. BL- GRANTED 01/01/1978|View Map

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

Daytime

Geographic Coordinates: 42-6'39 N / 83-11'52 W
Power: 50 kW
Directional Antenna Different constants day and night.
Domestic Pattern: A
Q Factor: 70.71
RMS Augmented: 2369.8 mV/m at 1km
RMS Theoretical: 2253.08 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	2.975	115	52.5	0	0	N	N	0	0	0	0
B	3.975	115	-52.5	90	1.5	N	N	0	0	0	0

Augments: 4

Augment	Central Azimuth	Radiation at Central Azimuth	Span
1	181.5	820.77	33
2	198	619.6	33
3	215	531.08	10
4	250	1403.35	20

CALL SIGN HISTORY

WCXI - 03/01/1979
WWWW - 09/14/1992
WDFN - 05/20/1994

BROADCAST AUXILLIARY

RPU

MICROWAVE/STL/ENG

KC62801	455.45
KC62810	455.55
KQA981	450.112
KQA981	450.112
KQA981	455.112
KQA981	455.112

WHN268	949.375
WHN268	949.625

APPLICATION HISTORY

BR-19790530YN	Renewal	GRANT	10/16/1979
BTC-19800924FM	Transfer Ctrl	GRANT	10/24/1980
BR-19820601ZU	Renewal	GRANT	09/15/1982
BRC-19821012AF	RC	GRANT	10/18/1982
BAL-19821208GW	Assignment of Lic	GRANT	12/22/1982
BTC-19830228EU	Transfer Ctrl	GRANT	03/14/1983
BAL-19860305FQ	Assignment of Lic	GRANT	04/24/1986
BAL-19860909KU	Assignment of Lic	GRANT	09/26/1986
BR-19890531VI	Renewal	GRANT	09/26/1989
BTC-19930330HR	Transfer Ctrl	GRANT	05/14/1993
BAL-19930805HC	Assignment of Lic	GRANT	09/01/1993
BTC-19950816GV	Transfer Ctrl	GRANT	11/28/1995
BTC-19960603HE	Transfer Ctrl	GRANT	08/08/1996
BR-19960603YT	Renewal	GRANT	09/20/1996
From: SHAMROCK BROADCASTING, INC.
To: WWWW/WDFN LICENSE CORP.
BAL-19960729GE	Assignment of Lic	GRANT	10/23/1996
From: SCOTT K. GINSBURG, DE FACTO
To: CHANCELLOR MEDIA CORPORATION
BTC-19970430A9	Transfer Ctrl	GRANT	09/04/1997
From: EVERGREEN MEDIA CORPORATION
To: EVERGREEN MEZZANINE HOLDINGS CORP
BTC-19970714GQ	Transfer Ctrl	GRANT	07/23/1997
BP-19971103AB	Minor Mod	GRANT	12/30/1997
BL-19971104KB	Lic to Cover	APRET	11/19/1997
BL-19971120KA	Lic to Cover	GRANT	04/27/1998
From: WWWW/WDFN LICENSE CORP.
To: CHANCELLOR MEDIA RADIO LICENSES, LLC
BAL-19980605HI	Assignment of Lic	GRANT	06/16/1998
BAL-19990826HE	Assignment of Lic	GRANT	09/14/1999
BSTA-19971110YB	Spec Temp Auth	GRANT	09/17/1998
BL-	Lic to Cover	GRANT	01/01/1978
BR-20040601AYI	Renewal	GRANT	09/20/2004
BDN-20070924AWB	Dig Notification	ACCPT	10/01/2007

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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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