The objective of this unit is for you to become more familiar
with the new XM radio technology.
You should learn about the history of radio and if the new satellite technology
is right for you.
You should also be able to make an educated decision (based on price and equipment)
on the purchase of a new XM radio.
By following this unit, You should be able to:
list the 3 types of radio waves
know the date that radio was invented
find the price of yearly service for each type of
signal