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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:

WNZK DEARBORN HEIGHTS MI US
BIRACH BROADCASTING CORPORATION 21700 NORTHWESTERN HWY STE 1190 TOWER 14 SOUTHFIELD MI 48075 2485573500

FCC Facility ID: 5348
Service Type: AM Broadcast Station
License Status: LICEN
Current Frequency: 690 kHz

1. BL-19901123AC GRANTED 02/13/1992|View Map

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

Daytime

Geographic Coordinates: 42-5'55 N / 83-19'48 W
Power: 2.5 kW
Directional Antenna Different constants day and night.
Domestic Pattern: A
Q Factor: 15.8114
RMS Theoretical: 489.2 mV/m at 1km
Towers: 6

Twr	Field Ratio	Elec Ht	Phas- ing	Spac- ing	Orient	Twr Ref	Top Ld	A	B	C	D
A	1	91.3	0	0	0	N	N	0	0	0	0
B	1.851	91.3	119	91.3	180	N	N	0	0	0	0
C	0.941	91.3	-122	91.3	180	Y	N	0	0	0	0
D	0.7	91.3	-64	253.8	64.8	N	N	0	0	0	0
E	1.296	91.3	55	91.3	180	Y	N	0	0	0	0
F	0.659	91.3	174	91.3	180	Y	N	0	0	0	0

Augments: 8

Augment	Central Azimuth	Radiation at Central Azimuth	Span
1	90	117	40
2	118.5	28	20
3	133	56	20
4	149	23	20
5	165	43	20
6	211	27	10
7	241.5	26.5	20
8	307	265	20

2. BL-19901123AF GRANTED 02/13/1992|View Map

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

Nighttime

Geographic Coordinates: 42-5'55 N / 83-19'48 W
Power: 2.5 kW
Directional Antenna Different constants day and night.
Domestic Pattern: A
Q Factor: 19.8932
RMS Theoretical: 508.63 mV/m at 1km
Towers: 6

Twr	Field Ratio	Elec Ht	Phas- ing	Spac- ing	Orient	Twr Ref	Top Ld	A	B	C	D
A	1	90	0	0	0	N	N	0	0	0	0
B	1.323	90	144	90	180	N	N	0	0	0	0
C	0.72	90	-78	90	180	Y	N	0	0	0	0
D	0.9	90	12	238	108	N	N	0	0	0	0
E	1.191	90	156	90	180	Y	N	0	0	0	0
F	0.648	90	-66	90	180	Y	N	0	0	0	0

Augments: 4

Augment	Central Azimuth	Radiation at Central Azimuth	Span
1	63	75	10
2	114.5	175	10
3	147	40	10
4	252	33.5	10

CALL SIGN HISTORY

831123AA -
WNZK - 11/08/1984

BROADCAST AUXILLIARY

RPU

MICROWAVE/STL/ENG

KPF832

450.98

WLF212

949

APPLICATION HISTORY

BP-19831123AA	Original CP	GRANT	10/30/1984
BL-19851009AS	Lic to Cover	GRANT	01/23/1986
BRC-19851024AA	RC	GRANT	10/31/1985
BAL-19860519FG	Assignment of Lic	GRANT	05/28/1986
BP-19870116AB	Major Mod	GRANT	06/11/1987
BL-19870826AD	Lic to Cover	GRANT	02/10/1988
BP-19871116AF	Major Mod	GRANT	10/12/1989
BR-19890505UD	Renewal	GRANT	09/26/1989
BL-19901123AC	Lic to Cover	GRANT	02/13/1992
BMP-19901123AD	Minor Mod to CP	GRANT	01/23/1991
BRC-19901123AE	RC	GRANT	02/11/1991
BMP-19910808AG	Minor Mod to CP	GRANT	12/20/1991
BR-19960523WE	Renewal	GRANT	09/27/1996
BZ-19960715AA	Direct Meas	GRANT	10/30/1996
BOA-19990526AAX	Ownership Rpt	ACCPT	04/05/2001
BL-19901123AF	Lic to Cover	GRANT	02/13/1992
BOA-20030522AEF	Ownership Rpt	ACCPT	05/23/2003
BR-20040525AAQ	Renewal	GRANT	09/20/2004
BON-20040525AAH	Ownership Rpt	ACCPT	05/26/2004
BP-20060209ABD	Minor Mod	APDIS	06/28/2006
BOA-20060601AUE	Ownership Rpt	ACCPT	06/02/2006
BOA-20080515AAQ	Ownership Rpt	ACCPT	05/16/2008

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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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