The A500 RF Power Amplifier covers the frequency range of 300kHz to 35MHz with linear power output of 500 watts. Primarily designed for use in HF transmitters, nuclear accelerators, NMR systems, plasma equipment and RFI/EMI applications. This extraordinarily compact and efficient RF source will operate reliably under the most extreme environmental conditions without damage or failure. All Solid State Flat 0.3 to 35MHz No Bandswitching Works into any Load Impedance Failsafe Easy Maintenance