The VMC1891A from Communications & Power Industries is a Magnetron with Frequency 5.21 to 5.7 GHz, Anode Voltage 23 to 26.5 kV(Pulse), Avg Anode Current 24 mA, Peak Anode Current 24 A, Output Power 250 kW. Tags: Tunable Frequency. More details for VMC1891A can be seen below.