Bird Electronic Corporation APM-1B Element, 1 W, 50 MHz to 125 MHz
The Bird Electronic Corporation APM-1B is a plug-in element designed for use with Bird wattmeters. It is specifically calibrated for accurate measurement of 1 watt full scale in the frequency range of 50 MHz to 125 MHz. The APM-1B element is part of Bird's APM Series, which is known for its precision and reliability in RF power measurement applications. This element is compatible with Bird's Model 43 and other compatible wattmeters, providing users with a convenient and interchangeable solution for monitoring low power RF signals within the specified frequency range.