What frequency is used for TNP-DOWNE4 Arrival between the DOWNE fix and LAX?

The frequency used for the TNP-DOWNE4 Arrival between the DOWNE fix and LAX is 124.05 MHz. This frequency is specifically designated for air traffic control communications in that phase of the arrival procedure, which is critical for managing traffic and ensuring safety as aircraft transition from enroute to approach phases.

Understanding the operational context is key here. Air traffic control frequencies are assigned based on various factors such as geographical location, the specific airspace being managed, and the procedures established for various flight phases. Pilots and dispatchers must be familiar with these frequencies to ensure proper communication with controllers, maintain situational awareness, and adhere to regulations.

As you study and prepare for your certification, focusing on memorizing these specific frequencies along with their associated routes and procedures will greatly enhance your readiness to communicate effectively within the aviation system.