Bird – 7/8″ Low Frequency Plug-In Elements

Bird 7/8″ Low Frequency Plug-In Elements are compatible with several Bird RF watt meters, including the following models:

• 3128A
• 3170B
• 43
• 43P
• 4314C
• 4391A
• 4431
• 4526

These elements are calibrated in accordance with meticulous Bird calibration procedures. They are 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.

For more information on the Bird line of elements, please click here.

Many models available

The chart below provides an overview of the frequency range and power level for each element.