472649A Nokia FHDB

Nokia FHDB – 472649A

Technical Specifications

The Nokia FHDB (472649A) is a high-power outdoor remote radio unit designed for stable and efficient operation in mobile network infrastructures. It is commonly used in 900 MHz deployments and supports multiple radio technologies.

General Information

• Manufacturer: Nokia

• Model: FHDB

• Part Number: 472649A

• Product Type: Remote Radio Unit (RRU)

• Installation: Outdoor (pole, wall, or tower)

  Radio Specifications

  • Configuration: 2T2R (2 Transmit / 2 Receive)

  • Output Power: 2 × 60 W

  • Frequency Band: 900 MHz

  • Transmit Frequency Range: 925 – 960 MHz

  • Receive Frequency Range: 880 – 915 MHz

  • Instantaneous Bandwidth: up to approx. 35 MHz

  • Supported Technologies: GSM, WCDMA, FDD-LTE

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  Electrical Specifications

  • Nominal Supply Voltage: –48 V DC

  • Operating Voltage Range: –36 V DC to –60 V DC

  • Power Connection: Standard telecom DC input

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  Interfaces & Connections

  • RF Connectors: 2 × 7/16 coaxial

  • Optical Interfaces: 2 × SFP (CPRI / OBSAI compatible)

  • RET Support: Yes (Remote Electrical Tilt)

  • Alarm Interface: External alarm connector

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  Mechanical Specifications

  • Enclosure: Weather-resistant outdoor housing

  • Mounting Options: Pole, wall, or tower mounting

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  Weight

  • Net Weight: approx. 14–15 kg

  • Gross Weight (packed): approx. 17–18 kg

     

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