7/8" Plug-In Elements

7/8" Plug-In Elements

7/8" Plug-In Elements

For 7/8" RF Line Sections and Wattmeters


All Bird 7/8" Plug-In Elements are 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.


Compatibility Guide

Wattmeter Element Tables
3128A 1, 2, 3, 4, 6, 13, 14*
3170B 1, 2, 3, 4, 6, 13, 14*
43 1, 2, 3, 4, 6, 13, 14*
43P 1, 2, 3, 4, 5, 6, 13
4305A 4305A Elements, 1-5/8AA
4314C 1, 2, 3, 4, 5, 6, 13, 14*
4391A 1, 2, 3, 4, 5, 6, 13, 14*
4410A, 4412A 13
4431 1, 2, 3, 4, 6, 13, 14*
4526 1, 2, 3, 4, 6, 13, 14*
4527 2 to 512 MHz elements in 1, 2, 6, 13, 14*

*Table 14 consists of coupler elements used for RF sampling. The instrument meter does not read when these elements are installed, but simply serves as a line section.


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