4480A, Element-Free Digital-Ready

RF Power Meter

Beyond Simple Signals: Master Digitally Modulated Formats

The Bird 4480A Wattmeter is more than just a tool—it’s a gamechanging solution designed to meet the rigorous demands of today’s RF measurement landscape. With true average power measurements for both Continuous Wave (CW) and digitally modulated signals, the 4480A ensures unparalleled precision across critical frequency spans from 2 MHz to 30 MHz and 25 MHz to 1000 MHz—without the need for traditional, cumbersome elements.

Whether you are working in telecommunications, broadcasting, industrial RF systems, or research and development, the Bird 4480A delivers unmatched accuracy and reliability in every application. Its robust design and versatile capabilities make it the ideal tool for professionals who require consistent and precise measurements in challenging environments.

Key Features

• Element-Free Design: Simplifies measurement across multiple frequency bands without frequency-specific elements.
• True Average Power Measurements: Measures true power for both continuous wave (CW) and digitally modulated signals.
• Wide Frequency Range: Supports a wide frequency range from 2 MHz to 1000 MHz, making it adaptable to various RF applications.
• High Power Handling: Up to 10,000 Watts, making it one of the most versatile wattmeters on the market.
• Precision Accuracy: ±4% accuracy ensures reliable power measurements for optimized system performance.

Applications

• Telecommunications: Ensures optimal performance in wireless systems like cellular, satellite, and Wi-Fi.
• Broadcasting: Maintains signal integrity in TV and radio transmission.
• Wide Frequency Range: Supports a wide frequency range from 2 MHz to 1000 MHz, making it adaptable to various RF applications.
• Military Communications: Ensures reliable performance of tactical and strategic RF systems.
• Aerospace & Defense: Supports precision in complex communication and radar systems.

Specifications

• Frequency Range:
  Low Band: 2 to 30 MHz
  High Band: 25 to 1000 MHz
• Power Range:
  2 to 30 MHz: 10 W to 10 kW, low band
  25 to 1000 MHz: 1 W to 1 kW, high band
• Accuracy: ±4% of reading (±0.18 dB)
• Display: 240 x 128 pixel transflective backlit LCD
• Peak to Average Ratio: 10 dB (max.)
• Directiviy: 25 dB (min.), 30 dB (typ.)
• Impedance: 50 Ω nominal
• Input Attenuator Range: 0 to 30 dB, 1 dB step
• Display: 240 x 128 pixel transflective backlit LCD
• Battery:
  Type: Internal, NiMH 6-AA
  Operating Time: 8-10 hours (min.)
  Charge Time: 6-8 hours typical (Recharge on or off)
• Certifications: MIL-PRF-28800 Class 3, CE, RoHS, UKCA
• Power Supply: DC 12V, 2A (0.6A max. draw)
• RF Connectors:
  Input: Type N(f); QC type, field changeable
  Output: Type N(f); QC type, field changeable
• Temperature:
  Operating: 0 to 50 °C, (32 to 122 °F)
  Storage: -40 to 71°C (-40 to 159.8 °F)
• Size (W x H x D): 7.3 x 5 x 2.65 in (185.42 x 127 x 67.31 mm)
• Weight: 2.9 lb (1.32 kg) typical, including batteries
• Standard Accessories: (1) 12V Charger, (1) Power Cable
• Optional Accessories: Transit Case, International Cord (UK), Battery Replacement Kit