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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:

WTCM TRAVERSE CITY MI US
WTCM RADIO, INC. 314 EAST FRONT STREET TRAVERSE CITY MI 49684 2319477675

FCC Facility ID: 70524
Service Type: AM Broadcast Station
License Status: LICEN
Current Frequency: 580 kHz

1. BL-20090226ACO GRANTED 07/29/2009|View Map

FCC Station Class: B
IFRB Region 2 Class: B
Time Zone: Eastern
Antenna Monitor: POTOMAC INSTRUMENTS AM-19D (210) SN 1787

Daytime

Geographic Coordinates: 44-43'18 N / 85-42'18 W
Power: 50 kW
Directional Antenna Different constants day and night.
Domestic Pattern: A
RMS Augmented: 2132.23 mV/m at 1km
RMS Standard: 2131.82 mV/m at 1km
RMS Theoretical: 2029.07 mV/m at 1km
Towers: 4
View map of antenna array

Twr	Field Ratio	Elec Ht	Phas- ing	Spac- ing	Orient	Twr Ref	Top Ld	A	B	C	D
A	0.775	90	-112.4	0	0	N	N	0	0	0	0
B	0.64	90	-85.6	214	296	N	N	0	0	0	0
C	1	90	0	90	250	N	N	0	0	0	0
D	0.769	90	22.7	284	282.8	N	N	0	0	0	0

Augments: 1

Augment	Central Azimuth	Radiation at Central Azimuth	Span
1	337.5	413.1	16

Nighttime

Geographic Coordinates: 44-43'18 N / 85-42'18 W
Power: 1.1 kW
Directional Antenna Different constants day and night.
Domestic Pattern: A
RMS Augmented: 334.36 mV/m at 1km
RMS Standard: 333.5 mV/m at 1km
RMS Theoretical: 317.4 mV/m at 1km
Towers: 4
View map of antenna array

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	1.046	90	9	214	296	N	N	0	0	0	0
C	0.956	90	-217	90	250	N	N	0	0	0	0
D	1	90	-208	284	282.8	N	N	0	0	0	0

Augments: 6

Augment	Central Azimuth	Radiation at Central Azimuth	Span
1	88	107.2	20
2	144	31.4	20
3	184	52.3	20
4	259	26.1	10
5	316	46.7	30
6	333	53.9	30

CALL SIGN HISTORY

WTCM -
Where this callsign has been:
06/01/1979 on 103.5 in TRAVERSE CITY MI - now WTCM-FM
on 103.5 in TRAVERSE CITY MI - now WTCM-FM

BROADCAST AUXILLIARY

RPU

MICROWAVE/STL/ENG

KQK740	26.13
KQK740	26.13
KQK740	26.47
KQK740	26.47

WGZ539

950.125

APPLICATION HISTORY

BP-19790515AD	Major Mod	GRANT	04/16/1980
BR-19790601WF	Renewal	GRANT	09/21/1979
BL-19810128AC	Lic to Cover	GRANT	07/24/1981
BP-19810417AJ	Major Mod	GRANT	06/15/1983
BR-19820428UJ	Renewal	GRANT	09/15/1982
BMP-19840606AI	CP Extension	GRANT	06/27/1984
BL-19840807AC	Lic to Cover	GRANT	08/27/1984
BTC-19850705GW	Transfer Ctrl	GRANT	09/04/1985
BTC-19890214HR	Transfer Ctrl	GRANT	03/08/1989
BR-19890517UM	Renewal	GRANT	09/28/1989
BP-19950531AC	Major Mod	GRANT	12/12/1995
BR-19960530YT	Renewal	GRANT	09/27/1996
BL-19960904AA	Lic to Cover	GRANT	12/12/1996
From: ROSS A. BIEDERMAN
To: ROSS A. BIEDERMAN, TRUSTEE
BTC-20011010ABJ	Transfer Ctrl	GRANT	10/25/2001
BSTA-20021224ADH	Spec Temp Auth	GRANT	01/13/2003
BP-20030402ABQ	Minor Mod	GRANT	09/30/2003
BOA-20030602BFF	Ownership Rpt	ACCPT	03/24/2004
BMP-20040107AMN	Minor Mod to CP	SUPER	11/05/2004
BR-20040601ASO	Renewal	GRANT	09/20/2004
BOA-20040528ATV	Ownership Rpt	ACCPT	06/01/2004
BMP-20040107AMN	Minor Mod to CP	SUPER	11/17/2004
BMP-20040107AMN	Minor Mod to CP	GRANT	11/17/2004
BL-20050131BNA	Lic to Cover	GRANT	06/01/2005
-20050131BNE	PTA	GRANT	02/23/2005
BOA-20060531AEX	Ownership Rpt	ACCPT	06/01/2006
BOA-20080602ANE	Ownership Rpt	ACCPT	06/03/2008
BP-20080919AFL	Minor Mod	SUPER	06/02/2009
BL-20090226ACO	Lic to Cover	GRANT	07/29/2009
BP-20080919AFL	Minor Mod	GRANT	06/18/2009

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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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