BIRD APM-100B Element, 100W, 50-125 Mhz, for APM-16 Wattmeter

BIRD TECHNOLOGIES' element, 100 W, 50 – 125 MHz, for APM-16 wattmeter. Calibrated in accordance with meticulous Bird calibration procedures supported by a long history of mean deviation values to assure adherence to advertised specifications of current instruments, as well as field interchangeability with equipment purchased, used and trusted in all the years since its introduction.