AE Advanced Energy VHF Ovation 35162 RF Microwave Source 162MHz 3.5kW unit AAE Advanced Energy VHF Ovation 35162 RF Microwave Source 162MHz 3. 5kW A Good physical condition, sold as used, although the front internal fans show no dust of any kind, indicating clean room use or a suplus spare unit that has been shelved. Most if not all of the safety seals are intact on the unit still. The RF output port has some minor scuffing as pictured. Power requirements: 208V 3PH +PE 35A 50 60Hz Water in out ports: 3 8" NPT at 45 ft lbs