DC Blocker by iFi audio | Reduces noisy transformer hum caused by DC on your mains.
Amazon.com: Nooelec SMA DC Block in-Line 50 Ohm 50kHz-8GHz Connector Blocks DC Voltage from Your Radio or RF Test Equipment. Ultra-Low Insertion Loss (<0.3dB to 6GHz) and 2 Watts Maximum Power: Computers
DC Blocker by iFi audio | Reduces noisy transformer hum caused by DC on your mains.
DC Block Electrical Filters, Coaxial
Amazon.com: Nooelec SMA DC Block in-Line 50 Ohm 50kHz-8GHz Connector Blocks DC Voltage from Your Radio or RF Test Equipment. Ultra-Low Insertion Loss (<0.3dB to 6GHz) and 2 Watts Maximum Power: Computers
Amazon.com: iFi SilentPower | DC Blocker - Blocks Any DC Offset, IEC Connector: MP3 Players & Accessories
Amazon.com: iFi SilentPower | DC Blocker - Blocks Any DC Offset, IEC Connector: MP3 Players & Accessories
Amazon.com: iFi SilentPower | DC Blocker - Blocks Any DC Offset, IEC Connector: MP3 Players & Accessories