Bastrop Radio › Knowledge base
What can I actually pick up over the air in Bastrop County?
Why reception here is not the same as reception in Austin, and how to find out what reaches your specific address.
Bastrop County sits far enough from the Austin transmitters, and is
hilly and wooded enough, that over-the-air reception varies enormously between
addresses a few miles apart. Anyone who tells you what you will receive
without knowing where you live is guessing.
What decides it
- Distance and direction to the transmitter sites.
- Terrain between you and them. A ridge is a wall. This county has
ridges.
- The pines. Trees attenuate UHF noticeably, and worse when
wet.
- Antenna height and type, which is the part you control and by far
the biggest thing you control.
How to find out for your address
The FCC publishes a reception predictor that takes a specific address and
returns the stations predicted to reach it with expected signal strength. It
is free, it is the authority, and it beats any general advice including this
page. Predictions are conservative — a decent outdoor antenna often does
better than the tool suggests.
Practical notes
- An outdoor antenna beats an indoor one, comprehensively. Height
matters more than the antenna's price.
- Aim it. Most Austin transmitters lie in broadly one direction from
here, which makes a directional antenna a sensible choice.
- Rescan after any change, and periodically anyway — stations
do move channels.
- Amplifiers do not create signal. They boost what arrives,
including the noise, and can make matters worse. Fix the antenna first.
Our reception page covers what is broadcast
locally; this entry is about whether it reaches you.
Terms on this page
- UHF
- Ultra high frequency - most digital television. More affected by trees and terrain than VHF.
- Rescan
- Making a television re-survey available channels. Needed after moving an antenna or when stations change frequency.
- Directional antenna
- An antenna that favours one direction, trading coverage for gain.
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