You can get 5 free TV channels in St. Marys, PA
1 channels are rated Strong (indoor-ready) near the center of St. Marys. Check your exact ZIP code below.
Outdoor Rooftop Directional Antenna
Signals here are mostly distant or weak. A rooftop directional antenna (with a mast preamp) gives you the best shot at reliable HD.
🧭 Broadcast Tower Compass — Which Way to Point Your Antenna
Each dot is a local TV tower relative to your center point (● Green = Strong, ● Blue = Moderate, ● Amber = Weak).
Primary Aim Direction: S (170°)
Place your indoor antenna near a window or exterior wall facing S (170°), or aim your attic/rooftop antenna toward that compass bearing for the strongest signal lock.
After placing or moving your antenna, always run a fresh TV channel rescan.
All Free Over-the-Air TV Channels in St. Marys, PA
Sorted with Strong signals and major broadcast networks first. Channel is the virtual channel number your TV displays; Band / RF Ch. is the actual radio frequency that determines whether you need a VHF-capable antenna. How we calculate signals.
| Channel | Network | Station | Distance | Point Antenna | Band / RF Ch. | Estimated Signal |
|---|---|---|---|---|---|---|
| 3 | PBS | WPSU-TV Clearfield, PA · Full Power | 23.4 mi | S (170°) | UHF RF 15 | ● Strong — Indoor OK |
| 10 | CBS | WTAJ-TV Altoona, PA · Full Power | 61.5 mi | S (176°) | UHF RF 24 | ○ Fringe — Deep Outdoor |
| 6 | NBC | WJAC-TV Johnstown, PA · Full Power | 78.7 mi | SSW (198°) | UHF RF 35 | ○ Fringe — Deep Outdoor |
| 47 | Independent | WKBS-TV Altoona, PA · Full Power | 61.5 mi | S (176°) | Low VHF RF 6 | ○ Fringe — Deep Outdoor |
| 26 | Independent | WNYB Jamestown, NY · Full Power | 74.4 mi | NNW (331°) | Low VHF RF 5 | ○ Fringe — Deep Outdoor |
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