Bird Electronic Corporation 250D Element, 250 W, 200 MHz to 500 MHz
The Bird 250D is a plug-in element designed for use with Bird wattmeters, such as the Model 43. It is specifically calibrated for accurate RF power measurement in the frequency range of 200 MHz to 500 MHz, with a maximum power handling capability of 250 watts. The element is engineered to provide precise readings when inserted into compatible Bird wattmeter bodies, ensuring reliable performance for applications in commercial, military, and amateur radio environments. The 250D element is part of Bird's extensive line of interchangeable elements, allowing users to tailor their wattmeter to specific frequency and power requirements.