human
Why is my antenna not picking up channels?
assistant
Why Is My Antenna Not Picking Up Channels
1. Your external antenna (if you have one) may have fallen down or shifted.
2. Your antenna may not be high enough.
3. Your flat (internal) antenna is in a bad location.
4. There are too many splitters set up.
5. Your TV's digital tuner could be broken, faulty, or going bad.
6. The station's frequency may have changed.
7. The station's transmitter tower is temporarily using lower power.
8. The amplifier on your antenna is bad.
9. Your cables are loose.