Bird’s Panel Mount CW Wattmeters provide reliable, accurate RF power monitoring directly from your control panel. Available in single-element models like the 4521 or dual-element versions such as the 4527 with an integrated sampler port for signal analysis these meters are built for permanent installation in transmitters, racks, and test systems. Supporting Bird Plug-In Elements, they offer flexible frequency and power range coverage. Whether in control rooms or communications shelters, these rack-mounted solutions deliver the precision, durability, and simplicity RF professionals depend on, ensuring clear and consistent measurements across a wide range of applications.