Bird 4385

| Attribute | Value |
|---|---|
| Frequency Range | 400 MHz - 1000 MHz |
| Power Range | 25 W - 500 W |
| Connector Type | N-Type |
| Impedance | 50 Ohms |
| VSWR | 1.05:1 Maximum |
| Insertion Loss | 0.1 dB Maximum |
| Average Power | 500 W |
| Directivity | 30 dB Minimum |
| Operating Temperature | -30°C to +85°C |
| Element Compatibility | Thruline Wattmeter Elements |
| Model | 4385 |
|---|
The Bird 4385 is a high-precision RF wattmeter element designed for accuracy and reliability. It provides consistent and dependable readings across its operating frequency range. Built with a rugged structure, it is suitable for both demanding laboratory applications and challenging field conditions. Seamlessly compatible with Bird wattmeter systems, it ensures engineers achieve accurate monitoring and testing in communication and aerospace industries.
This wattmeter element is trusted for telecom, aerospace, and lab environments, where precise and repeatable RF measurements are critical. Its durability makes it a reliable choice for long-term use and continuous performance monitoring.
Testwall can supply the used Bird 4385, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Bird 4385.




