Model: 2M167B,2M210,2M236,2M244,2M261 Competitive Price, Prompt Deliver Magnetron Tube model: 2M167B ( ... Voltage: 4.1VFrequency: 2455MHzOutline Dimension: 127x80x135mmWeight: 0.8kgMagnetron Tube model: 2M236 (Air-cooled)Output Power: 0.9kWFilament Voltage: 3.3VacFilament Current ...