Bird Technologies - The RF ExpertsRF Wattmeters and Line Sections
Bird Technologies designs and builds reliable and superior RF wattmeters and RF line sections whether for harsh conditions or the most challenging situations. Reliability is both a promise and our reality.
Bird makes the world's most reliable RF products because we have to. No matter the product or its application or its customer, each is made with our single-minded devotion to reliability.
Wattmeters and Line Sections
Bird Technologies has a long history of providing highly accurate RF power measurement. We created the market more than 60 years ago with the Model 43 wattmeter and now offer dozens of models.

Bird® offers a wide selection of portable insertion-type instruments for measuring forward and reflected power in coaxial transmission lines.

The 3120A Series Bird Wattcher® Single Carrier RF Monitoring Systems are designed for the protection and monitoring of radio frequency transmission systems.

The RPK 43-4 and 4210A100 Meters, when combined with appropriate 7/8" line section, QC connectors and elements, enable you to assemble custom rack mount or benchtop wattmeters.

100µA Rigid Line Wattmeters form a complete power measurement system when combined with the appropriate 1-5/8", 3-1/8", 4-1/16" or 6-1/8" rigid line section and Plug-In Elements.

Bird's precise 50 Ohm 7/8", 1-5/8", 3-1/8", 4-1/16" and 6-1/8" Line Sections are designed for insertion between a transmitter and antenna or load.