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KSAT-TV · channel 12.1

KSAT-TV is channel 12.1 (ABC), a full-power station licensed to San Antonio, TX. It now sends NextGen TV (ATSC 3.0) A newer broadcast format. Older TVs can't decode it, so stations also send the old format from a partner station. More in the glossary , so ordinary TVs get its channels from partner stations.

Updated from FCC data

KSAT-TV channels and Subchannel An extra channel a station sends alongside its main one, like 2.2 or 2.3. More in the glossary

  • 12.1 ABC NextGen TV only
  • 12.2 network unknown NextGen TV only
  • 12.3 network unknown NextGen TV only
  • 12.4 network unknown NextGen TV only
  • 12.5 network unknown NextGen TV only

Which way to point your antenna for KSAT-TV

KSAT-TV transmits from its own site, apart from the main San Antonio towers, so it may need a separate aim. It broadcasts on RF 12 ( VHF Lower frequencies (RF 2–13). Needs an antenna with longer elements; many flat indoor antennas are weak here. More in the glossary ), so your antenna must handle VHF.

FromPointDistance
New Braunfels, TX south-southwest (196°) 31 mi
Seguin, TX southwest (218°) 28 mi
Kerrville, TX southeast (135°) 75 mi
Uvalde, TX east (87°) 92 mi
Fair Oaks Ranch, TX southeast (145°) 40 mi
Pleasanton, TX northeast (34°) 26 mi
Pearsall, TX east-northeast (63°) 57 mi
Floresville, TX northwest (326°) 10 mi

KSAT-TV transmitter details

Station type
Class A and low-power stations Smaller stations with a shorter range than full-power ones. More in the glossary
RF channel The real broadcast frequency, which can differ from the number your TV shows. More in the glossary
12 (VHF-high)
ERP (effective radiated power) Transmitter power after the antenna's gain, in kilowatts. More in the glossary
74 kW
Antenna height
607 m above sea level, 448 m above average terrain
Tower location
29.2700, -98.2589 (NAD83)
FCC facility ID
53118
Licence on file
2024-05-03

More in San Antonio

Where this comes from

  • Stations, towers, channels and power: FCC Licensing and Management System (LMS) public database, data of .
  • Networks and subchannels: our affiliations dataset, built from Wikipedia (used under CC BY-SA 4.0), the network field stations file with the FCC, and station websites; checked . Credits.
  • Towns and distances: US Census Bureau: Vintage 2025 city population estimates (SUB-EST2025) and 2026 Gazetteer place coordinates; distances are straight-line from each town's Census centre point.
  • Market area: Market area: counties assigned by FCC service-contour coverage of each market's full-power stations (FCC LMS market list, Census 2020).

Updated How we work this out