Bird APM Elements are engineered exclusively for the APM-16 Wattmeter, providing accurate, true average power readings across a wide range of RF signal types. They handle modulated, multicarrier, and complex waveforms, measure forward or reflected power instantly, and cover broad frequency and power ranges built for the APM-16 and trusted for everyday signal measurement. When you're using the APM-16 Wattmeter, Bird APM Elements give you everything you need for consistent, accurate readings across complex signals, field conditions, and frequency bands.

Note: APM and DPM elements are not interchangeable only use APM elements with the APM-16 Wattmeter.