The DB-PCA1PCA25A-26G100V/9XX from Rosnol is a DC Block with Frequency DC to 26 GHz, Insertion Loss 1 dB, Breakdown Voltage 100 V, VSWR 1.32:1, Return Loss 17.21 dB. Tags: Connectorized, Inner DC Block. More details for DB-PCA1PCA25A-26G100V/9XX can be seen below.