DEVICE: MAGNETRON
BRAND: JRC
TYPE: M1302L – M5020
JRC M1302L / M5020 S-Band Radar Magnetron
Overview
The JRC M1302L / M5020 is a high-performance S-Band magnetron engineered for marine radar systems. Operating at a fixed frequency of 3040–3060 MHz, it delivers a powerful 25 kW peak output, ensuring clear and reliable radar performance in challenging maritime environments.
Key Features
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Fixed S-Band Frequency
Operates precisely within the 3040–3060 MHz range for consistent and accurate radar functionality. -
Robust Power Output
Delivers a peak output of 25 kW, with some references indicating up to 30 kW under certain conditions. -
Precision Electrical Specs
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Anode Voltage (Peak): ~8 kV
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Anode Current (Peak): Approx. 6–12 A
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Heater Voltage: ~6.3 V; Current: ~1.1–1.4 A
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Pulse Handling Capability
Designed for radar operation with a duty cycle of 0.001 (0.1%) and a pulse duration up to 1 µs. -
Durable Design
Incorporates a WR284 waveguide interface and is suitable for forced-air or natural cooling systems. Weighs approximately 2.3 kg. -
RoHS Compliance
Manufactured in accordance with current environmental safety standards.
Maintenance Recommendation
To maintain optimal radar clarity and performance, it is advised to replace the magnetron after 4,000–5,000 hours of transmission time. Regular replacement of carbon brushes alongside the magnetron is recommended.
Specifications at a Glance
| Feature | Specification |
|---|---|
| Frequency (Fixed) | 3040–3060 MHz |
| Peak Output Power | ~25 kW (typical), up to 30 kW |
| Peak Anode Voltage | ~8 kV |
| Peak Anode Current | 6–12 A |
| Heater Voltage/Current | ~6.3 V / 1.1–1.4 A |
| Duty Cycle / Pulse | 0.001 / up to 1 µs |
| Cooling & Interface | Air-cooled; WR284 waveguide |
| Weight | ~2.3 kg |
| Compliance | RoHS |
