Polyphaser Lightning Surge Cross Reference (pdf)
Times-Protect offers several advantages over Polyphaser Lightning surge products. TMS products offer lower insertion and return loss, a solid brass body (vs. aluminum) and white bronze plating. See the above PDF link for the chart.
To download information on lightning strikes, and why coaxial protectors are needed, click Times Protect brochure.
To visit the TMS page on these products, see Times Microwave Lightning Surge Products