Bird
Bird 4421A
Multifunction Power Meter
350 MHz to 4 GHz Frequency Range
25 mW to 500 W Power Range
Greater than 40 dB Directivity
50 Ohms Impedance
Type N Female Connector Type
| Attribute | Value |
|---|---|
| Frequency Range | 350 MHz to 4 GHz |
| Power Range | 25 mW to 500 W |
| Directivity | Greater than 40 dB |
| Impedance | 50 Ohms |
| Connector Type | Type N Female |
| VSWR | Less than 1.05 |
| Insertion Loss | Less than 0.1 dB |
| Maximum Average Power | 500 W |
| Operating Temperature | -30°C to +60°C |
| Measurement Accuracy | ±5% of Full Scale |
| Model | 4421A |
|---|
The Bird 4421A Multifunction Power Meter offers precise RF power measurement across a broad frequency range, ±0.2 dB accuracy, +40 dBm dynamic range, rapid sampling, high-resolution display, and durable Type N connectors in a compact chassis.
It supports peak, average, and time-domain analysis for amplifiers, transmitters, and antenna systems—ideal for calibration labs, production testing, and field troubleshooting.
Testwall can supply the used Bird 4421A Multifunction Power Meter, 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 4421A Multifunction Power Meter.
