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General Info
Call Sign: WBM670 ULS File Number: 0003487050
Radio Service: TV Studio Transmitter Link License Status: Canceled
Granted: 03/10/1976 Expires: 12/01/2029
Certifier: Certifier Title:
FCC Web Link:   WBM670 License Data  
Licensee and Contact Information
Licensee or Assignee
CBS BROADCASTING INC.
2020 M. St. NW Licensing DEPT
WASHINGTON, DC 20036
Attn: Daniel G. Ryson
Phone: (202) 457-4505
E-Mail: dryson@cbs.com
FRN: 0003482189
Licensee Contact
CBS Communications Services Inc.
2020 M. St. NW, Licensing DEPT
Washington, DC 20036
Attn: Director of Spectrum Management
Phone: (202) 457-4074
E-Mail: dryson@cbs.com
Comments
01/21/2003: License updated since parent station was modified in CDBS.
03/30/2006: License updated since parent station was modified IN CDBS.
03/01/2011: License updated since parent station was modified IN CDBS.
10/11/2014: License renewed since parent station was renewed IN CDBS.
07/01/2016: License updated since parent station was modified IN CDBS.
08/18/2020: License updated since parent station was modified IN CDBS.
12/02/2020: License updated since parent station was modified IN CDBS.
11/13/2021: License renewed since parent station was renewed IN CDBS.
Conditions
The License Term Is Concurrent With The Parent Station Licensed With Fac Id 9617
Associated Broadcast
Station Information
Parent Facility ID: 9617
Parent Callsign: WBBM-TV
Broadcast City: CHICAGO, IL
Path 1 Info
Transmit Location 1
Studio

Name: Studio
Location Type: Fixed
Address: 22 West Washington St.
CHICAGO, IL
Structure: Building with Antenna
Ground Elevation: 182 m
Structure Height: 82 m
Overall Structure Height: 82 m
Latitude: 41-53-01.3 N. (NAD 83)
Longitude: 87-37-45.5 W. (NAD 83)

Studio - Antenna 1
Antenna Mfgr: ANDREW
Antenna Model: P6-122D
Antenna Height: 81.5 m.
Antenna Elevation Angle (tilt): 7.9 °
Polarization: V
Antenna Beamwidth: 0.9 °
Azimuth: 16.9 °
Antenna Gain: 45.1 dB
Freq 1 Lower: 13000.000000 MHz
Freq 1 Upper: 13025.000000 MHz
Freq 1 EIRP: 61.9 dBm
Freq 1 Emission: 25M0F9W
Freq 1 Digital Mod Rate: 20480 kb/s
Freq 1 Digital Mod Type: QAM/16
Transmitter Manufacturer: Microwave Radio Coro
Transmitter Model: Twinstream 127
Station Class: Operational Fixed
Receive Location 2
Xmtr

Name: Xmtr
Location Type: Fixed
Ground Elevation: 180.7 m
Latitude: 41-53-56.1 N. (NAD 83)
Longitude: 87-37-23.2 W. (NAD 83)

Xmtr - Antenna 1
Antenna Mfgr: Andrew
Antenna Model: P6-122D
Antenna Height: 328.0 m.
Antenna Beamwidth: 0.9 °
Antenna Gain: 45.1 dB

Study Date: 4/20/2024; Study Duration: 0.4078 Seconds.
Database Sources:
04/19/2024 FCC LMS,
4/16/2024 FCC ASR,
4/16/2024 FCC ULS Microwave, and
4/16/2024 FCC ULS Broadcast Land Mobile.



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