Bird 4210A100 – RF Wattmeter Movement Kit, 30µA

The Bird 4210A100 is 3-1/4″ square RF Wattmeter pre-mounted in an aluminum case. When combined with the appropriate 7/8″ line section, QC connectors, and elements, you can assemble it to a custom rack mount or use it as a benchtop wattmeter.

Please note, elements, line sections, and QC connectors are sold separately. Compatible elements can be seen in tables 1, 2, 3, 3A, 4, and 6 of the document linked here.