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General Info
Call Sign: WRKD906 ULS File Number: 0009222338
Radio Service: Aural Studio Transmitter Link License Status: Active
Granted: 12/17/2020 Expires: 12/01/2029
Certifier: Michael Dowdle Certifier Title: General Counsel
FCC Web Link:   WRKD906 License Data  
Licensee and Contact Information
Licensee or Assignee
Bonneville International Corporation
55 North 300 West 2nd Floor
Salt Lake City, UT 84101
Phone: (801) 575-5872
E-Mail: fccnotices@bonneville.com
FRN: 0006165955
Licensee Contact
Bonneville International Corporation
55 North 300 West, 2nd Floor
Salt Lake City, UT 84101
Attn: Jason Englund
Phone: (801) 575-5872
E-Mail: fccnotices@bonneville.com
Comments
12/07/2021: License renewed since parent station was renewed IN CDBS.
Associated Broadcast
Station Information
Parent Facility ID: 28670
Parent Callsign: KBLX-FM
Broadcast City: BERKELEY, CA
Path 1 Info
Transmit Location 1
DCS Studio

Name: DCS Studio
Location Type: Fixed
Address: 2001 Junipero Serra Blvd
San Francisco, CA
Structure: Building with Pipe
Ground Elevation: 70.4 m
Structure Height: 41 m
Overall Structure Height: 41 m
Latitude: 37-42-04.0 N. (NAD 83)
Longitude: 122-28-12.5 W. (NAD 83)

DCS Studio - Antenna 1
Antenna Mfgr: Mark Antennas
Antenna Model: P-9A72G
Antenna Height: 39.6 m.
Antenna Elevation Angle (tilt): 2.7 °
Polarization: H
Antenna Beamwidth: 12.5 °
Azimuth: 14.3 °
Antenna Gain: 22.1 dB
Freq 1 Lower: 946.500000 MHz
Freq 1 EIRP: 50.2 dBm
Freq 1 Emission: 500KD7W
Freq 1 Digital Mod Rate: 2048 kb/s
Freq 1 Digital Mod Type: 64QAM
Transmitter Manufacturer: Moseley
Transmitter Model: CSU9WKSL9003Q74
Station Class: Operational Fixed
Constructed: 01/10/2022
Receive Location 2
Sutro Tower

Name: Sutro Tower
Location Type: Fixed
Ground Elevation: 254.2 m
Latitude: 37-45-19.0 N. (NAD 83)
Longitude: 122-27-10.0 W. (NAD 83)

Sutro Tower - Antenna 1
Antenna Mfgr: Mark Antennas
Antenna Model: P-9A72G
Antenna Height: 152.4 m.
Antenna Beamwidth: 12.5 °
Antenna Gain: 22.1 dB

Study Date: 4/04/2025; Study Duration: 0.3252 Seconds.
Database Sources:
04/04/2025 FCC LMS,
4/1/2025 FCC ASR,
4/1/2025 FCC ULS Microwave, and
4/1/2025 FCC ULS Broadcast Land Mobile.



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