The Nokia 470290A-101 is a high-performance RF component engineered for integration into Nokia telecommunications systems. This right-hand circularly polarized unit delivers gain exceeding 20 dB across its 1575.42 MHz ±10 MHz operating band with a noise figure of 1.8 dB typical (≤2.2 dB max). The component presents 50 Ω output impedance and operates from a 5 VDC ±0.5 VDC supply drawing 20 mA typical current (≤27 mA max). VSWR measures 1.5 typical (≤2.5 max). Type-N Jack connector interface enables straightforward RF interconnection within Nokia infrastructure deployments.
Technical Specifications
• Frequency Range (3 dB Bandwidth): 1575.42 MHz ±10 MHz (typical)
• Polarization: Right-hand circular
• Output Impedance: 50 Ω (typical)
• Total Gain: >20 dB
• Noise Figure: 1.8 dB (typical), <2.2 dB (maximum)
• VSWR: 1.5 (typical), <2.5 (maximum)
• DC Power Supply: 5 VDC ±0.5 VDC
• Power Consumption: 20 mA (typical), <27 mA (maximum)
• Connector: Type-N Jack
– Key Features
• Low noise performance suitable for sensitive signal reception applications
• Gain exceeding 20 dB provides signal amplification for extended range and link margin
• Controlled VSWR ensures impedance matching across the operating band
• Right-hand circular polarization for compatibility with standard antenna systems
• Low power consumption enables battery-backed or power-limited deployments
– Typical Applications
• Nokia telecommunications network infrastructure
• GNSS/GPS receiver front-end amplification
• L-band signal reception and processing systems
– Compatibility & Integration
This component integrates directly into Nokia telecommunications systems via Type-N Jack connector. RF circuit design should accommodate the 50 Ω impedance specification and account for the <2.5 VSWR maximum when calculating system link budgets. Power supply conditioning to ±0.5 VDC tolerance ensures stable operation and specified noise performance.
