ObjectiveMcq
Print Protected
This page is protected for print. Use the website to view the content.
Which among the following is not a reason for the use of antenna coupler?
Correct Answer: A — To prevent re-radiation of the local oscillator
Antenna coupler is a device connected between a radio transmitter or receiver and its antenna to improve power transfer between them. Antenna coupler is never used to prevent re-radiation of the local oscillator.