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**SCHED FULL OUTAGE: 08/15 - 13:00-15:00 PDT** MAPPING IN LPFM SEARCH TOOL NO LONGER AVAILABLE DUE TO US CENSUS BUREAU SYSTEM RETIREMENT - SEE RECNET.COM HOME PAGE FOR MORE INFO - REPORT SITE ISSUES TO MAE AT RECNET.COM / DATABASE UPDATES SATURDAY 6AM PD

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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