Bird 4410 Elements are designed specifically for the Bird 4410A and 4412A Wattmeters, providing dependable RF power measurement across a wide range of frequencies and power levels in laboratory, field, and production test environments. Built for consistent, repeatable readings, they ensure reliable performance with every measurement.

The wattmeter is a trusted tool on every RF bench but it’s the element inside that makes the reading count. That’s why RF professionals choose Bird Plug-In Elements: to ensure the accuracy, consistency, and confidence their systems demand. Built for long-term compatibility and everyday reliability, Bird elements keep wattmeters working the way they should without second-guessing or surprise results.