RDM-1K Digital Cross-Needle SWR & Power Meter
The RDM-1K is a professional-grade SWR & power meter designed for HF and VHF frequencies. It combines the intuitive readability of a traditional cross-needle display with the precision of a full-color digital touchscreen. It simultaneously displays forward power, reflected power, and SWR, making antenna tuning and testing faster, more accurate, and more professional.
Frequency Range: 1.8 – 200 MHz
Power Ranges: 10W / 100W / 500W / 1000W (switchable)
Maximum Power Handling: 1 kW (PEP)
Maximum Power Handling: 1 kW (PEP)
Input Impedance: 50 Ω
Display: Traditional cross-needle + digital full-color touchscreen
Power Supply: DC 13.8V / 0.5A
Dimensions: 150 × 102 × 93 mm (L × W × H)
Weight: Compact and portable (actual weight available upon request)
Connectors: SO-239 (M-type female) – ANT / TX ports
Power Switch: Dedicated ON/OFF switch for safe operation
Key Advantages
Traditional + Modern Integration: Cross-needle display for quick reading + digital touchscreen for precise measurement
High Power Capability: Handles up to 1 kW for advanced and professional radio setups
High Power Capability: Handles up to 1 kW for advanced and professional radio setups
Wide Frequency Coverage: Covers 1.8–200 MHz, ideal for both HF and VHF use
Full-Color Touchscreen: Adjustable brightness for clear visibility, day or night
SO-239 Connectors: Standard M-type female connectors, widely compatible with amateur and professional transceivers
Rugged Build: Durable metal housing with black finish, resistant to interference and wear
Portable Size: Compact form factor makes it suitable for both field operations and lab use
Target Users
HF/VHF antenna developers and manufacturers
Engineers requiring high-power testing equipment
Advanced amateur radio operators (Ham Radio)
Advanced amateur radio operators (Ham Radio)
Field deployments, laboratory testing, and base station tuning