The DC-BLOCK-3-7MF-02 from Radio Frequency Systems is a DC Block with Frequency 380 to 2700 MHz, Insertion Loss 0.12 to 0.2 dB, Breakdown Voltage 3 kV, Input Power (Avg) 250 W, Peak Power 10000 W. Tags: Inner-Outer DC Block. More details for DC-BLOCK-3-7MF-02 can be seen below.