The invention relates to a radio frequency discharge noise test device and method of an aircraft electrostatic discharger. The device and method for the radio frequency discharge noise test of an aircraft electrostatic discharger include a bracket, a DC program-controlled high-voltage power supply arranged on the bracket, a structure capacitor, a high-voltage cable, a fixed specimen bottom plate, a direct-reading microammeter, an equivalent load, and a Shaft cable, radio frequency noise true and effective measurement controller, optical fiber, grounding bus bar and base, telescopic mechanism connected to the base, adjustment mechanism in the telescopic mechanism, bracket connected to the top of the telescopic mechanism, connected to the bracket The noise receiving electrode and the high voltage electrode, the specimen electrode connected to the fixed specimen bottom plate, and several universal wheels connected to the bottom of the support; the present invention adopts the method of remote control, equivalent load, and broadband gain amplification to effectively realize the The reliable and stable discharge of aircraft electrostatic discharger meets the requirements of high-frequency communication systems and instruments for accurate signal power detection of radio frequency discharge.