Free Over-the-Air TV
In Longmont, CO, PBS broadcasts on KRMA, channel 6, and 1 other station.
The nearest transmitter is 35.6 miles away, and most of the lineup sits within 42 miles.
For Longmont we would start with an outdoor or roof-mounted antenna. The transmitters are a long way from town. An outdoor antenna mounted as high as possible, pointed toward the towers, is what it takes to receive the full lineup reliably.