The MG5424 Magnetron is a highly reliable, compact, and rugged fixed-frequency pulse magnetron designed for marine radar applications. It operates at an optimal frequency of 9410 + 30 MHz, delivering a typical peak output power of 25 kW and a mean output power of 18 W. With a lightweight design, the MG5424 is perfect for integration into marine radar systems, where high durability and efficiency are essential.
This magnetron features an indirectly heated cathode, with a recommended heater voltage of 6.3 V for peak performance. Its robust construction allows for seamless operation in marine environments, with a net weight of approximately 0.7 kg. The MG5424 also boasts a quick cathode pre-heating time of just 60 seconds, ensuring rapid readiness for use.
The MG5424 operates with a peak anode voltage of 8.0 kV and an anode current of 8.0 A, ensuring reliable pulse generation for radar systems. Its output is compatible with a no. 16 waveguide (22.86 x 10.16 mm internal), and it can be mounted in any position. The device features natural cooling and an integral magnet. Additionally, the magnetron has a minimal clearance requirement of 25 mm from magnetic materials for optimal operation.
This magnetron is designed to meet rigorous electrical and mechanical specifications and is tested to ensure long-term reliability in demanding marine applications.
Technical Specifications:
- Operating Frequency: 9410 + 30 MHz
- Peak Output Power: 25 kW
- Mean Output Power: 18 W
- Cathode: Indirectly heated
- Heater Voltage: 6.3 V (minimum 5.7 V, maximum 6.9 V)
- Heater Current: 0.5 A minimum, 0.6 A maximum
- Anode Voltage (Peak): 8.0 kV
- Anode Current (Peak): 8.0 A
- Pulse Duration: 0.8 ms
- Pulse Repetition Rate: 900 pps
- Coupler: IEC UBR100
- Output Waveguide: No. 16 (22.86 x 10.16 mm internal)
- Dimensions: See outline drawing
- Net Weight: Approx. 0.7 kg
- Mounting Position: Any
- Cooling: Natural
- Magnet: Integral
- Temperature Coefficient of Frequency: 70.25 MHz/°C
- Max Anode Temperature: 120°C
Overview of all the magnetron used in Marine RADAR – Reference purpose only
