What is the main topic?
An antenna
Does it have another name?
yes
What would that be?
aerial
What does it do?
converts electric power into radio waves
Is it used alone?
No
What else needs to be present for radio waves?
radio transmitter
Anything else?
radio receiver
What type of electricity does it use?
alternating current
What is it made of?
metallic conductors
What frequency is used?
unknown
is it low?
no