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KFSF-DT
Call Sign History
KFSF-DT from 06/23/2009
KFSF-TV from 01/01/2004
KFSF from 01/08/2002
KPST-TV from 02/27/1985
790130LS from ???
Channel 34DT
Virtual Channel 66

Vallejo, CA
License
CP
Application
Allocation
STA





KFSF-DT Service: DT - Digital TV
Channel: 34 Zone: 2
Vallejo, California
Nielsen DMA™:  San Francisco - Oak - San Jose
Network: UniMas
Virtual Channel: 66
DTV TSID: 433
Facility ID: 51429
FRN: 0008192569

Status: APP
Application Accepted: 06/15/2026
License Expires: 12/01/2030
File Number: 0000299185

FCC Website Links:
  LMS Facility Details
  This Application
  Other KFSF-DT Applications
  Including Superseded Applications
  Service Contour - Open Street Map or USGS Map (41 dBu)
  Service Contour - KML / Google Earth (41 dBu)
  Public Inspection Files
  Rabbit Ears Info Search for KFSF-DT

Site Location: 37-45-19.0 N 122-27-10.0 W (NAD 83)
Site Location: 37-45-19.3 N 122-27-06.1 W (Converted to NAD 27)

ERP: 625 kW
Polarization: Elliptically polarized
HAAT: 499 m (1637 ft.)
Electrical Beam Tilt: 0.75 degrees
R/C AGL: 269.5 m (884 ft.)
R/C AMSL: 523.7 m (1718 ft.)

Site Elevation: 254.2 m. (834 ft.)
Height Overall*: 297.7 m (977 ft.)
(* As Filed In This Application, may differ from ASR Data, Below.)
Directional Antenna - Antenna Make/Model: DIELECTRIC TFU-26DSC/VP-R P190
Antenna ID: 96898
Polarization: Elliptically polarized

Antenna Data for Antenna Id: 96898
KFSF-DT DT File: -0000299185
DIELECTRIC - TFU-26DSC/VP-R P190
Service: DT
Standard Pattern: Y
Pattern and Field Values Include a 135° Clockwise Rotation
AzimuthRatioAzimuthRatioAzimuthRatioAzimuthRatio
50.629150.535250.471350.438
450.429550.438650.471750.535
850.629950.7361050.8411150.926
1250.9811351.0001450.9811550.926
1650.8411750.7361850.6291950.535
2050.4712150.4382250.4292350.438
2450.4712550.5352650.6292750.736
2850.8412950.9263050.9813151.000
3250.9813350.9263450.8413550.736
Structure Information

Structure Registration Number 1001289

Structure Type: LTOWER
Registered To:
Sutro Tower Inc.
Structure Address:
1 La Avanzada Street
San Francisco, CA
County Name: San Francisco County
ASR Issued: 10/16/2020
Date Built: 03/27/1998
Site Elevation: 254.2 m (834 ft.)
Structure Height: 237.7 m (780 ft.)
Height Overall: 297.7 m (977 ft.)
Overall Height AMSL: 551.9 m (1811 ft.)
FAA Determination: 11/18/2016
FAA Study #: 2016-AWP-1575-OE
FAA Circular #: 70/7460-1L
Paint & Light FAA Chapters: 4, 9, 12
PRIOR STUDY 1998-AWP-241-OE
37-45-19.0 N 122-27-10.0 W (NAD 83)
37-45-19.3 N 122-27-06.1 W
(Converted to NAD 27)
KFSF-DT Licensee Information

Unimas San Francisco LLC
101 Constitution Avenue, NW
Washington, DC 20001
Phone: 310-348-3600
Limited Liability Company
0000299185 Applicant Information

Javier Maynulet
Title: Evp and Cfo Local Media
Date: 06/15/2026
Application Certifier

Unimas San Francisco LLC
101 Constitution Avenue, NW
Washington, DC 20001
Applicant
Joseph Seccia
Televisa Univision
9405 NW 41st St
Miami, FL 33178
Director, RF Transmission
Erik C Swanson, PE
Hatfield & Dawson
9500 Greenwood Ave N
Seattle, WA 98103
Consulting Engineer
William Beckwith
Televisaunivision
101 Constitution Avenue, NW
Washington, DC 20001
VP, U.S. Regulatory
Nora Iglesias
Televisaunivision
5999 Center Drive
Los Angeles, CA 90045
Senior Paralegal
Associated Land Mobile Licenses


(No Records Found)
Associated Microwave Licenses


(No Records Found)

Study Date: 6/17/2026; Study Duration: 0.1038 Seconds.
Database Sources:
06/16/2026 FCC LMS,
6/16/2026 FCC ASR,
6/16/2026 FCC ULS Microwave, and
6/16/2026 FCC ULS Broadcast Land Mobile.



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