The DBS Microwave DB97-903R is a block downconverter (LNB) engineered for C-band satellite communication systems. It translates incoming C-band signals to L-band output, enabling signal reception and transmission in professional satellite installations. Built by DBS Microwave—now Narda Microwave-West, a L3 subsidiary—this component delivers the performance and reliability demanded by defense, aerospace, and commercial satellite applications.
## Technical Specifications
• **Product Type:** Block Downconverter (LNB)
• **Input Frequency Range:** 3.7 GHz to 4.2 GHz (C-band)
• **Output Frequency Range:** 950 MHz to 1450 MHz (L-band)
• **Manufacturer:** DBS Microwave (Narda Microwave-West, L3 company)
• **Model:** DB97-903R
## Key Features
Frequency conversion from C-band (3.7–4.2 GHz) to L-band (950–1450 MHz) supports standard satellite communication architectures. The design accommodates professional installation requirements with appropriate mechanical and electrical integration.
## Typical Applications
• Satellite communication ground stations
• Professional satellite receive systems
• C-band downlink signal processing
• Defense and aerospace satellite programs
• Commercial satellite operations
## Compatibility & Integration
The DB97-903R integrates into satellite communication systems requiring C-to-L-band frequency translation. Narda Microwave-West components are qualified for critical applications including DoD programs, intelligence agency systems, aerospace prime contractors, and satellite manufacturers. This lineage reflects the component’s suitability for mission-critical satellite infrastructure.
















