Basic Radio Operation and Preventive Maintenance

A set of vocabulary flashcards based on lecture notes regarding basic radio components, types of radios, systems, and communication protocols.

Antenna

The metallic material used to transmit and receive radio signals.

Push-to-talk (PTT) switch

The control that puts the radio in transmit mode when pressed; it is held to talk and released to listen.

Over

A radio communication term meaning that the speaker has finished talking and is waiting for a reply.

Speaker

Based on the provided key, the device that converts your voice into radio signals when the PTT is pressed.

Handheld Radio

A lightweight and portable $5\,Watts$ transceiver radio containing an antenna and battery pack in a single package, used by police in the field.

Mobile Radio

A $25\,Watts$ transceiver radio installed inside a police car, powered by the car's battery with an antenna mounted on the vehicle's top.

Conventional Radio System

A type of radio system that utilizes a dedicated Base or Repeater.

Preventive Maintenance

Maintenance performed on a regular schedule to avoid expensive repairs and ensure the radio system remains functional.

Wilco

A radio procedure term that signifies "I understand and will comply."

$$10-20$$

The APCO Ten Code equivalent for indicating or asking for a location.

Menu Screen

The interface that displays user and system-level configuration, radio information, and provides access to administrator login.

Trunked Radio System

A system designed for the sharing of a limited number of communication paths among many users.

Radio Etiquette

The set of rules for communication, including using channels for official business only and avoiding the discussion of sensitive or medical issues on open channels.