Navigate to RSP Supply's website: <https://rspsupply.com/>

Search the product you are looking for or a related product. 

Select a product similar to the one you are looking for.

Polyphaser IS-NEMP-C2 Coax Nuclear EMP Protector 125 MHz-1 GHz

Here's where you can utilize the breadcrumb navigation. You have the option to employ filters to navigate back to a broader category filter associated with your selected product.

Utilize the filters located on the left side of the page to help you move closer to the specific part you're searching for.

Polyphaser Surge Protection: Polyphaser Lightning Arrestor

By using the breadcrumbs and the side filters, you should be able to find the part that you are looking for. 

Polyphaser IS-B50HN-C2 Coax Lightning Protector 125 MHz-1 GHz

Rspsupply

This guide provides step-by-step instructions on how to use the breadcrumbs and filters on RSP Supply's website to find an alternative part. It explains how to navigate to the website, search for a product, select a similar product, and use the breadcrumbs and filters to narrow down the search. This guide is useful for anyone who needs to find an alternative part on RSP Supply's website.

RSPSupply.com: How to Use the Breadcrumbs to Find an Alternative Part