There are two types of mobile satellite TV systems:
Units that work when the vehicle is stopped (Stationary-Automatic.)
Units that work while the vehicle is moving (In-motion).
RFMogul Eagle DirecTV Satellite Television System - Stationary
The Eagle DirecTV Satellite Television System has the fastest satellite lock time of any High Definition mobil television system available on the market today.
TRAV'LER SK-SWM3 Slimline Mobile Satellite Antenna for DIRECTV - Stationary
One of the two solutions for automatic DIRECTV HD in the RV! Made with approved and certified reflectors to provide the strongest signal strength.
Carryout G2 White or Black - Stationary
The Carryout G2+ offers the same flexibility and includes a power inserter which removes the need for a power cable and allows for switching of providers from inside your RV.Easily convert the portable Carryout G2+ into a permanent roof or ladder mount with the purchase a roof or ladder mount kit.
KVH TracVision RV1 Satellite TV Antenna - In-motion
With TracVision RV1, you can enjoy satellite TV programming in your RV, just like you enjoy it at home. The reliable ultra-compact (32 cm, 12.5 inch) and lightweight RV1 features advanced technology that provides superior in-motion performance. The system's single-cable design makes it a snap to replace an existing satellite TV antenna. Installation is fast and easy so you can start enjoying TV on the road in no time.