Bird 4331

| Attribute | Value |
|---|---|
| Frequency Range | 400 MHz - 1000 MHz |
| Power Range | 25 W - 500 W |
| Connector Type | N-Type |
| Impedance | 50 Ohms |
| VSWR Maximum | 1.05:1 |
| Insertion Loss | 0.05 dB Maximum |
| Average Power Rating | 500 W |
| Directivity | 28 dB Minimum |
| Operating Temperature | -30°C to +60°C |
| Element Compatibility | Thruline Wattmeter Elements |
| Model | 4331 |
|---|
The Bird 4331 is a reliable RF wattmeter element engineered for precise measurement of communication system power levels. Its rugged design ensures durability, while maintaining high accuracy across wide frequency ranges. Compatible with Bird wattmeter systems, it provides dependable test data for engineers in critical applications.
With easy installation and replacement, the Bird 4331 supports applications in aviation, defense, and telecom industries, delivering trusted results for performance verification and system testing.
Testwall can supply the used Bird 4331, 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 4331.




