Breaker 1-9

“Breaker 1-9” is a phrase commonly used in CB (Citizen Band) radio communication, especially among truckers and hobbyists. It indicates a request to start communicating on channel 19, which is typically the primary channel for truckers to share information about road conditions, traffic, and safety. “Breaker” signifies that someone is attempting to break into a conversation, while "1-9" refers to channel 19. This terminology originates from the early days of CB radios and is part of the larger "CB lingo" used to facilitate quick and clear communication over the airwaves.