T90 Torodial Satellite Dish Using a Toroidal dish, They are designed to reflect signals twice through the main reflector and a sub reflector, forming a focal line created by focal points along the bottom of the main reflector, making Toroidal 90 function as a multi-beam antenna that receives broadcasts & communication satellites at the same time No LNBs or Wall/Ground mount included. Perfect for Multi satellite installation for up-to 16 satellites Much superior to using a motor. Instant satellite changes T90 has the same effectiveness of 90 cm (38 inches) dish for each LNBF installed. T90 can accommodate up to 16 LNBFs. T90 can cover up to 40 degrees in arc (60 degrees in azimuth) Far superior to a Motorised system as the Satellite switches instantly. 5 LNB holders are included, extra LNB holders are available. Note: Sometimes other branded T90 Toroidal satellite dishes are in stock, the quality is the same.