Description
The DG-503 (MAX) 1.6–60 MHz / 125–525 MHz 200W Digital SWR & Power Meter is designed for accurate RF measurement and reliable antenna system tuning across HF, VHF, and UHF applications. Engineered with a high-visibility backlit LCD display, this digital meter provides clear real-time monitoring of SWR (Standing Wave Ratio), Forward Power, and Reverse Power for improved transmission efficiency.
Built to support modern communication modes including DMR (TDMA), AM, and SSB, the DG-503 (MAX) features adjustable measurement capability for precise RF performance analysis. With up to 200W maximum power handling and ±5% accuracy, it is suitable for radio operators, communication technicians, repeater installations, RF laboratories, and antenna testing environments.
Its compact and durable design makes installation and operation convenient while delivering dependable measurement results for optimizing signal quality and protecting RF equipment from power mismatch.
Specifications
- Model: DG-503 (MAX)
- Frequency Range: 1.6–60 MHz / 125–525 MHz
- Measurement Modes: Adjustable for DMR (TDMA), AM, SSB
- Accuracy Class: ±5%
- Maximum Power: 200W
- Display Type: Digital Backlit LCD Display
- Functions: SWR / Forward Power / Reverse Power
- Impedance: 50 Ohm
- Measuring Voltage: DC 13.8V
- Dimensions: 140 × 82 × 122 mm
Applications
- SWR measurement and antenna tuning
- RF power monitoring for communication systems
- DMR (TDMA) radio performance testing
- Amateur (Ham) radio installations
- HF, VHF, and UHF transceiver setup
- Base station and repeater maintenance
- RF laboratory and communication equipment testing
- Forward and reverse power analysis for optimized transmission
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