Bird - The RF Experts
RF Wattmeters and Line Sections

Bird® 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 wattmeters and RF line sections 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® offers a wide selection of portable insertion-type instruments for measuring forward and reflected power in coaxial transmission lines.
Wattcher Series, RF Monitors

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

Wattmeter Kits
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.
Rigid Line 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.
RF Line Sections
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.