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General Info
Call Sign: KZB31 ULS File Number: 0004306923
Radio Service: Aural Studio Transmitter Link License Status: Active
Granted: 11/05/1987 Expires: 12/01/2029
Certifier: Certifier Title:
FCC Web Link:   KZB31 License Data  
Licensee and Contact Information
Licensee or Assignee
MOUNT WILSON FM BROADCASTERS, INC.
1500 Cotner Avenue
LOS ANGELES, CA 90025
Phone: (310) 478-5540
Fax: (310) 444-3223
E-Mail: 105@mountwilsoninc.com
FRN:
Licensee Contact
John J. Davis & Associates
Sierra Madre, CA 91025-0128
Attn: John J. Davis
Phone: (626) 355-6909
Fax: (626) 355-4890
E-Mail: JohnJDavis@ieee.org
Owner
MOUNT WILSON FM BROADCASTERS, INC.
Comments
01/21/2003: License updated since parent station was modified in CDBS.
02/09/2004: Corrected license to remove PO Box so address will be the same as in CDBS/jjs
07/14/2004: License updated since parent station was modified IN CDBS.
12/19/2005: License renewed since parent station was renewed IN CDBS.
01/14/2014: License renewed since parent station was renewed IN CDBS.
04/21/2015: License updated since parent station was modified IN CDBS.
12/07/2021: License renewed since parent station was renewed IN CDBS.
Associated Broadcast
Station Information
Parent Facility ID: 43939
Parent Callsign: KKGO-FM
Broadcast City: LOS ANGELES, CA
Path 1 Info
Transmit Location 1
Transmit Location

Name: Transmit Location
Location Type: Fixed
Address: 1500 COTNER AVE.
LOS ANGELES, CA
Structure: Building with Pipe
Ground Elevation: 79.2 m
Structure Height: 23.8 m
Overall Structure Height: 23.8 m
Latitude: 34-02-58.0 N. (NAD 83)
Longitude: 118-26-52.2 W. (NAD 83)

Transmit Location - Antenna 1
Antenna Mfgr: Mark Antenna Products
Antenna Model: P-9A96G
Antenna Height: 21.9 m.
Antenna Elevation Angle (tilt): 2.3 °
Polarization: H
Antenna Beamwidth: 9.3 °
Azimuth: 60.2 °
Antenna Gain: 25.0 dB
Freq 3 Lower: 946.500000 MHz
Freq 3 EIRP: 60.7 dBm
Freq 3 Emission: 500KF8W
Transmitter Manufacturer: Moseley
Transmitter Model: PCL-6010
Station Class: Operational Fixed
Receive Location 2
Mt. Wilson

Name: Mt. Wilson
Location Type: Fixed
Ground Elevation: 1713.9 m
Latitude: 34-13-45.0 N. (NAD 83)
Longitude: 118-04-07.2 W. (NAD 83)

Mt. Wilson - Antenna 2
Antenna Mfgr: Mark Antenna Products
Antenna Model: P-9A96G
Antenna Height: 24.4 m.
Antenna Beamwidth: 9.3 °
Antenna Gain: 25.0 dB
Path 2 Info
Transmit Location 1
Transmit Location

Name: Transmit Location
Location Type: Fixed
Address: 1500 COTNER AVE.
LOS ANGELES, CA
Structure: Building with Pipe
Ground Elevation: 79.2 m
Structure Height: 23.8 m
Overall Structure Height: 23.8 m
Latitude: 34-02-58.0 N. (NAD 83)
Longitude: 118-26-52.2 W. (NAD 83)

Transmit Location - Antenna 2
Antenna Mfgr: Mark Antenna Products
Antenna Model: P-9A96G
Antenna Height: 21.9 m.
Antenna Elevation Angle (tilt): 2.3 °
Polarization: V
Antenna Beamwidth: 9.3 °
Azimuth: 60.3 °
Antenna Gain: 25.0 dB
Freq 1 Lower: 946.500000 MHz
Freq 1 EIRP: 53.7 dBm
Freq 1 Emission: 500KD7W
Freq 1 Digital Mod Rate: 1411 kb/s
Freq 1 Digital Mod Type: 16 QAM
Transmitter Manufacturer: Moseley
Transmitter Model: Starlink SL9003Q-2S
Station Class: Operational Fixed
Constructed: 01/11/2006
Receive Location 2
Mt. Wilson

Name: Mt. Wilson
Location Type: Fixed
Ground Elevation: 1713.9 m
Latitude: 34-13-45.0 N. (NAD 83)
Longitude: 118-04-07.2 W. (NAD 83)

Mt. Wilson - Antenna 1
Antenna Mfgr: Mark Antenna Products
Antenna Model: P-9A96G
Antenna Height: 24.4 m.
Antenna Beamwidth: 9.3 °
Antenna Gain: 25.0 dB

Study Date: 10/31/2024; Study Duration: 0.3 Seconds.
Database Sources:
10/31/2024 FCC LMS,
10/29/2024 FCC ASR,
10/29/2024 FCC ULS Microwave, and
10/29/2024 FCC ULS Broadcast Land Mobile.



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