The Bird 4480A is an element-free digital RF wattmeter designed to accurately measure forward power, reflected power, VSWR, and return loss for both CW and digitally modulated radio systems.
No Elements Needed
Start measuring instantly—no need to install or swap field elements.
Superior Accuracy
Industry-leading ±4.0% accuracy for precise power measurements over a wide frequency range.
Wide Frequency Range
Measure CW and digitally modulated signals from 2 MHz to 1 GHz with confidence.
Digital or CW Signals
Accurately measures both digital and CW signals for dependable performance.

