The F-130-l A is used for rigorous high RF current injection HIR testing as well as DO-160 Section 20, and Mil Std 461/462 compliance testing. The useable frequency range is 2 MHz to 550 MHz with a typical insertion loss of 6 dB or less from 8 MHz to 370 MHz. The CW input power rating is 400 watts for 30 minutes.