The Amplifier Research DC2600A is a dual directional coupler engineered for simultaneous monitoring of forward and reverse power in high-power RF systems. Operating across 10 kHz to 250 MHz, this ultra-broadband coupler delivers 50 dB coupling factor with exceptional directivity, making it ideal for EMC testing, laboratory power measurement, and communication system characterization.
Technical Specifications
• Frequency Range: 10 kHz to 250 MHz
• Power Handling (Continuous Wave): 600 W (10 kHz–100 MHz); 300 W (100–250 MHz)
• Power Handling (Peak): 1200 W (10 kHz–100 MHz); 600 W (100–250 MHz)
• Coupling Factor: 50 dB ± 1 dB (includes flatness)
• Coupling Flatness: ± 0.5 dB
• Directivity: 25 dB typical, 18 dB minimum
• Insertion Loss: 0.25 dB maximum
• Main Line Impedance: 50 ohms
• VSWR: 1.30:1 maximum
• Weight: 0.64 kg (1.4 lb) maximum
– Key Features
• Flat coupling response across the entire operating band ensures accurate power measurement without frequency-dependent correction factors
• High directivity minimizes cross-coupling between forward and reverse measurement paths
• Low insertion loss preserves system efficiency in high-power test configurations
• Dual coupled outputs enable independent monitoring of incident and reflected power simultaneously
– Typical Applications
• EMC and RF compliance testing requiring real-time power characterization
• Laboratory power monitoring in amplifier test stands and system integration
• Communication system commissioning and performance verification
• High-power RF measurement using standard oscilloscopes, power meters, and spectrum analyzers
– Compatibility & Integration
The DC2600A integrates with Amplifier Research “A” and “L” series amplifiers and operates with any amplifier system within its specified frequency and power range. Its 50-ohm impedance matches standard RF laboratory infrastructure.
