Photos: Tiny tuner turns laptops into HDTVs
This little device does big things--giving ordinary laptops a high-definition makeover.
![zd-defaultauthor-andy7718.jpg](https://www.zdnet.com/a/img/resize/10151826dafde1cc88372acace2af464f8e2d7d5/2014/12/04/995d43be-7b62-11e4-9a74-d4ae52e95e57/zd-defaultauthor-andy7718.jpg?auto=webp&fit=crop&frame=1&height=192&width=192)
![34573.jpg](https://www.zdnet.com/a/img/resize/a2c7d2ba35662b633b8321fad9bd3fd29f2d4eaa/2014/08/29/1c47140d-2f41-11e4-9e6a-00505685119a/34573.jpg?auto=webp&width=1280)
1 of 3 Andy Smith/ZDNET
OnAir GT
The OnAir GT can turn a laptop into a high-definition TV. Equipped with a tuner from LG Electronics, the $179 GT receives over-the-air high-definition broadcasts via an antenna.
2 of 3 Andy Smith/ZDNET
Antenna
A public broadcasting station comes in clearly on a laptop featuring the OnAir GT from AutumnWave. In hilly terrain, TV broadcast signals may be hard to pick up, but otherwise the images are typically high quality.
3 of 3 Andy Smith/ZDNET
Size comparison
The OnAir GT is an ashtray-size tuner. Here, for size comparison, it's pictured alongside a first-generation iPod.
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