Ocean Matrix 3G-HD-SDI and SDI 5-Channel Video Hum Eliminator
These units are 3G and HD SDI compatible and exceed the specifications for SMPTE 259M , 344M , 292M and ITU-R BT. These units are also fully compatible for removing hum from your analog Composite signal as well. Specifications: Impedance: 75 Ohms Isolation between channels: 100 dB Bandwidth: 3 GHz Return Loss: 23 dB to 1 GHz, 19 dB to 3 GHz Hum Rejection: 13 V hum