Bird 4304A Thruline Wattmeter
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Bird 4304A Thruline wattmeter measures RF power in 50Ω transmission lines, 25–1000 MHz, up to 500W with quick-change connectors.
Product details
| Model | 4304A |
| Manufacturer | Bird |
| Category | RF Power Meters |
| Availability | Made to order |
Description
Overview
The Bird 4304A is a portable in-line RF wattmeter designed for measuring RF power and load match in 50Ω coaxial transmission lines. It supports CW, AM, FM, and TV modulation and is supplied with a broadband element covering 25 to 1000 MHz for general-purpose RF power measurement. The instrument features Quick Change (QC) connectors to minimize adapter requirements during critical measurements, and a range switch allowing adjustment of full-scale power for enhanced accuracy.
Key Features
- Broadband element covers 25 to 1000 MHz
- Power measurement ranges: 5/15/50/150/500 W
- Quick Change (QC) connectors for convenient connection
- Low insertion VSWR: 1.05 (25–512 MHz), 1.07 (512–1000 MHz)
- Low insertion loss: 0.1 dB (25–512 MHz), 0.13 dB (512–1000 MHz)
- Supports CW, AM, FM, and TV modulation
Applications
- In-line RF power measurement
- Load match and VSWR monitoring
- RF system testing and commissioning
- Transmitter performance verification
Specifications
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Bird 4304A Thruline Wattmeter
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