T2B - Operating Procedures
Technician Class
VHF/UHF operating practices: FM repeater, simplex, reverse splits; Access tones: CTCSS, DTMF; DMR operation; Resolving operational problems; Q signals
14 questions | Updated: Feb 19, 2026
What is the purpose of the reverse function on a VHF/UHF transceiver?
What term describes the use of a sub-audible tone transmitted along with normal voice audio to open the squelch of a receiver?
Which of the following describes a linked repeater network?
Which of the following could be the reason you are unable to access a repeater whose output you can hear?
Which of the following would cause your FM transmission audio to drop out on voice peaks?
What type of signaling to a repeater uses two simultaneous audio tones?
How can you join a digital repeater’s “talkgroup”?
Which of the following applies when two stations transmitting on the same frequency interfere with each other?
Why are simplex channels designated in the VHF/UHF band plans?
Which Q signal indicates that you are receiving interference from other stations?
Which Q signal indicates that you are changing frequency?
What is the digital color code used on DMR repeater systems?
What is the purpose of a squelch function?
Which of the following is a “talkgroup”?