T7B - Practical circuits
Technician Class
Symptoms, causes, and cures of common transmitter and receiver problems: overload and overdrive, distortion, interference and consumer electronics, RF feedback
11 questions
What can you do if you are told your FM handheld or mobile transceiver is over-deviating?
What would cause a broadcast AM or FM radio to receive an amateur radio transmission unintentionally?
Which of the following can cause radio frequency interference?
Which of the following could you use to cure distorted audio caused by RF current on the shield of a microphone cable?
How can fundamental overload of a non-amateur radio or TV receiver by an amateur signal be reduced or eliminated?
Which of the following actions should you take if a neighbor tells you that your station’s transmissions are interfering with their radio or TV reception?
Which of the following can reduce overload of a VHF transceiver by a nearby commercial FM station?
What should you do if something in a neighbor’s home is causing harmful interference to your amateur station?
What should be the first step to resolve non-fiber optic cable TV interference caused by your amateur radio transmission?
What might be a problem if you receive a report that your audio signal through an FM repeater is distorted or unintelligible?
What is a symptom of RF feedback in a transmitter or transceiver?