Which component is used to cool the AN/TPS-75 Aircraft Control and Warning System radar transmitter?

The heat exchanger is essential in the cooling process of the AN/TPS-75 Aircraft Control and Warning System radar transmitter because it efficiently removes heat generated during the radar's operation. The radar transmitter generates substantial amounts of heat when in use, which if not managed, could lead to overheating and potential system failure. The heat exchanger works by transferring this excess heat away from the transmitter to a cooling medium, often air or fluid, which then dissipates the heat in a controlled manner.

Other components like the fan module and pressurized waveguide, while relevant to radar operation, do not directly fulfill the specific function of cooling the transmitter itself. The extra air conditioner may aid in overall system cooling, but the heat exchanger is the dedicated component designed for the task of extracting heat from the radar transmitter efficiently. Thus, the heat exchanger is crucial for maintaining optimal operating temperatures and ensuring the longevity and reliability of the radar system.