The VMS1637 from Communications & Power Industries is a Magnetron with Frequency 2.7 to 2.9 GHz, Anode Voltage 31 kV, Avg Anode Current 32.3 mA, Peak Anode Current 45 A, Output Power 1.1 kW. Tags: Tunable Frequency. More details for VMS1637 can be seen below.