Coaxial fuse holder, N m/N f connectors, 4W, 50Ω, with 10 fuses

Coaxial fuse, N m/N f connectors, 4W, 50Ω, length 123 mm, supplied with 10 pcs of 62.5mA fuses, dc-520 MHz

The fuse, inserted in the coaxial body, is used to protect instrumentation from accidental transmission of RF power, for example in the case of a RF generator connected to a tranceiver

The graph below shows the insertion loss and return loss