Amateur Radio Practices Flashcards
7 cards from real Ham Radio General Class Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Amateur Radio Practices flashcards as text
What is the purpose of a speech processor in an SSB transmitter?
Answer: To increase average power output by compressing audio peaks
A speech processor compresses audio peaks to increase average power, improving intelligibility without exceeding PEP limits.
What type of amateur station is required to have a current copy of Part 97 rules?
Answer: Every amateur station
FCC Part 97 requires every amateur station to have the current FCC rules (Part 97) available.
What does the term 'third-party traffic' refer to in amateur radio?
Answer: Communications on behalf of someone who is not a licensed amateur
Third-party traffic is a message passed on behalf of a person who is not the control operator or their immediate family.
Which feed line type has the lowest loss at VHF and UHF frequencies for long runs?
Answer: Ladder line (open wire)
Open-wire ladder line has much lower loss per foot than any common coaxial cable, making it superior for long VHF/UHF runs.
What is the correct way to indicate you are listening on a frequency after calling CQ?
Answer: Say your call sign followed by 'standing by' or 'K'
After calling CQ, you end the transmission with your call sign and the prosign 'K' to invite any station to respond.
What is the maximum symbol rate permitted in the 10-meter General class phone segment?
Answer: No symbol rate limit applies to phone segments
In phone sub-bands, the FCC does not specify a maximum symbol rate; the emission type restriction applies instead.
A 'VOX' circuit in a transceiver performs what function?
Answer: Switches the transceiver from receive to transmit when audio is detected
VOX (Voice Operated Transmit) automatically keys the transmitter when the operator speaks, eliminating the need to press a PTT button.