GPT Chat: 10-4 is a phrase commonly used in radio communication that means "message received and understood." It is typically used to acknowledge a message or request.
Google does too https://en.wikipedia.org/wiki/Ten-code
GPT Chat: 10-4 is a phrase commonly used in radio communication that means "message received and understood." It is typically used to acknowledge a message or request.
Google does too https://en.wikipedia.org/wiki/Ten-code