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WDBX

CARBONDALE IL

FULL-SERVICE FM

Channel 216 (91.1 MHz)
RDS PI Code: 5cc5

HETERODYNE BROADCASTING COMPANY
224 N WASHINGTON
CARBONDALE IL 62901
6185295900
Facility ID: 27099
Licensed

Historic Grid View
View Public File
Correspondence
FRN: 0010639946

L2C BLED-20040630AAC

Granted

02/25/2005

REC Application ID: 1000663 (eLMS)
Record Type: Full Service FM
Application Purpose: License to Cover
Expiration Date: 12/01/2020
FRN: 0010639946
Channel: 216A (91.1)
NAD83 Coordinates: 37 43' 43.1" N / 89 12' 57.3" W
Elevation: 130 m AMSL
Antenna Type: ERI LP-2E-DA
Antenna Sections (bays): 2
Spacing Between Bays: 1
Transmitter Power Output: 2 kW

	Horiz	Vert
Effective Radiated Power (kW)	3	3
Maximum Effective Radiated Power: (kW)	0	0
Radiation center above average terrain	40 m	40 m
Radiation center-height above ground:	40 m	40 m
Radiation center-above mean sea level:	170 m	170 m

Overall antenna height above ground: 42 m
Directional Antenna:

Rad	Field	dB	ERP	Rad	Field	dB	ERP	Rad	Field	dB	ERP
0	1.000	0.0	3.000	120	1.000	0.0	3.000	240	0.447	-7.0	0.599
10	1.000	0.0	3.000	130	1.000	0.0	3.000	250	0.447	-7.0	0.599
20	1.000	0.0	3.000	140	1.000	0.0	3.000	260	0.447	-7.0	0.599
30	1.000	0.0	3.000	150	1.000	0.0	3.000	270	0.501	-6.0	0.753
40	1.000	0.0	3.000	160	0.891	-1.0	2.382	280	0.562	-5.0	0.948
50	1.000	0.0	3.000	170	0.794	-2.0	1.891	290	0.631	-4.0	1.194
60	1.000	0.0	3.000	180	0.631	-4.0	1.194	300	0.794	-2.0	1.891
70	1.000	0.0	3.000	190	0.562	-5.0	0.948	310	1.000	0.0	3.000
80	1.000	0.0	3.000	200	0.562	-5.0	0.948	320	1.000	0.0	3.000
90	1.000	0.0	3.000	210	0.562	-5.0	0.948	330	1.000	0.0	3.000
100	1.000	0.0	3.000	220	0.501	-6.0	0.753	340	1.000	0.0	3.000
110	1.000	0.0	3.000	230	0.447	-7.0	0.599	350	1.000	0.0	3.000

Public Notice Comments: Lic. to cover

MOD BPED-19991108AAV

Granted

04/05/2001

L2C BLED-19960111BO

Granted

04/11/1996

CP BPED-19930506MG

Granted

05/17/1994

CALL SIGN HISTORY

930506MG - 00/00/0000 (CDBS)
WDBX - 07/01/1994 (CDBS)
Where this call sign has been:
07/01/1924 - .1290 kHz in NEW YORK NY RSB

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APPLICATION HISTORY

	BPED-19930506MG	Construction Permit	Granted 05/17/1994
	BMPED-19951113JF	CP Extension	Granted 02/20/1996
	BLED-19960111BO	License to Cover	Granted 04/11/1996
	-19981016W6	Misc. Info.	Granted 10/16/1998
	BRED-19960805WA	Renewal	Granted 11/09/1998
	BPED-19991108AAV	Modification	Granted 04/05/2001
	-20040630ACE	Misc. Info.	Granted 07/12/2004
	BLED-20040630AAC	License to Cover	Granted 02/25/2005
	BRED-20040802ADA	Renewal	Granted 06/30/2005
	BRED-20120730AAA	Renewal	Granted 11/23/2012
	0000118796	Renewal	Granted 11/27/2020
A red arrow means this application has additional transaction log history since July 1, 2014. Click the arrow to expand.
A blue arrow means that some details may be available through public notice data. Click the arrow to expand. (Provided by the REC Radio History Project)