Wireless mic frequencies in San Antonio
Band advisory based on public FCC DTV station data around the San Antonio market. Scores reflect predicted RF congestion at UHF mic frequencies from nearby broadcast towers. Always confirm with a spectrum scan on location.
Tower farms in the San Antonio market
San Antonio Metro Tower Cluster
29.2533°, -98.5022°
South Bexar County broadcast cluster serving San Antonio metro
Recommended blocks for San Antonio
Based on predicted RF congestion from nearby DTV stations. Sorted safest first. Always scan with your receivers on location to confirm.
| Manufacturer | Block | Freq range | TV channels | Status |
|---|---|---|---|---|
| Lectrosonics | 23 | 588.8–607.9 MHz | ch.33, ch.34, ch.35, ch.36 | Recommended |
| Zaxcom | 554–590 | 554–590 MHz | ch.27, ch.28, ch.29, ch.30, ch.31, ch.32 +2 | Recommended |
| Shure | H50 | 534–598 MHz | ch.24, ch.25, ch.26, ch.27, ch.28, ch.29 +6 | Recommended |
| Lectrosonics | B1 | 537.6–563.1 MHz | ch.25, ch.26, ch.27, ch.28, ch.29 | Recommended |
| Lectrosonics | 21 | 537.6–563.1 MHz | ch.25, ch.26, ch.27, ch.28, ch.29 | Recommended |
| Lectrosonics | 22 | 563.2–588.7 MHz | ch.29, ch.30, ch.31, ch.32, ch.33 | Recommended |
Caution blocks (8)
| Sennheiser | A1 | 470–516 MHz | ch.14, ch.15, ch.16, ch.17 | Caution |
| Shure | H7 | 518–578 MHz | ch.21, ch.22, ch.23, ch.24 | Caution |
| Sennheiser | A1-A4 | 470–558 MHz | ch.14, ch.15, ch.16, ch.17 | Caution |
| Sennheiser | A1-8 | 470–558 MHz | ch.14, ch.15, ch.16, ch.17 | Caution |
| Lectrosonics | A1 | 470.1–495.6 MHz | ch.14, ch.15, ch.16, ch.17 | Caution |
| Sennheiser | A | 516–558 MHz | ch.21, ch.22, ch.23, ch.24 | Caution |
| Zaxcom | 518–554 | 518–554 MHz | ch.21, ch.22, ch.23, ch.24 | Caution |
| Shure | G53 | 470–534 MHz | ch.14, ch.15, ch.16, ch.17 | Caution |
Primary interference contributors near San Antonio
These stations produce the strongest predicted signal levels at the market center coordinate. Avoid mic frequencies overlapping their RF channels.
| Callsign | Network | RF ch. | Freq (MHz) | Distance | ERP | Est. dBm |
|---|---|---|---|---|---|---|
| KWEX-DT | Univision | 17 | 488–494 | 11.8 mi | 1000 kW | ~-79 dBm |
| KLRN | PBS | 18 | 494–500 | 11.8 mi | 1000 kW | ~-79 dBm |
| KSAT-TV | ABC | 22 | 518–524 | 11.8 mi | 1000 kW | ~-80 dBm |
| WOAI-TV | NBC | 24 | 530–536 | 11.8 mi | 1000 kW | ~-80 dBm |
| KENS | CBS | 26 | 542–548 | 11.8 mi | 1000 kW | ~-81 dBm |
| KABB | FOX | 30 | 566–572 | 11.8 mi | 1000 kW | ~-81 dBm |
| KMYS | CW | 32 | 578–584 | 11.8 mi | 1000 kW | ~-82 dBm |
Sample shooting locations
Score your exact address
The advisory above uses a central market coordinate. For precise results at your venue or shooting location, enter the exact address below — RF Scout will score every UHF TV channel based on your specific position relative to the tower farms.