What is the primary purpose of a dummy load?
Which of the following instruments can be used to determine if an antenna is resonant at the desired operating frequency?
What, in general terms, is standing wave ratio (SWR)?
What reading on an SWR meter indicates a perfect impedance match between the antenna and the feed line?
Why do most solid-state amateur radio transmitters reduce output power as SWR increases?
What does an SWR reading of 4:1 indicate?
What happens to power lost in a feed line?
What instrument other than an SWR meter could you use to determine if a feed line and antenna are properly matched?
Which of the following is the most common cause for failure of coaxial cables?
Why should the outer jacket of coaxial cable be resistant to ultraviolet light?
What is a disadvantage of air core coaxial cable when compared to foam or solid dielectric types?
What does a dummy load consist of?