Special Features:

Gold plated for high conductivity; interchangeable with other elements; nist traceabl (rf power) standards for accuracy; the 82000 series of coaxial dynamics plug-in elements are calibrated to exacting specifications to assure interchangeability with one another, and with any instrument in the 7/8 inch line size; the model 820e123 power is 2.5 watts and the frequency range is 95-150 mhz

Properties:

An item which is inserted in a directional coupler to provide specific frequency and power measurement ranges for an associated radio frequency wattmeter. See also probe, waveguide.