Kramer Electronics 105VB is a high performance distribution amplifier for composite video signals. It takes one input, provides correct buffering and isolation and distributes the signal to five identical outputs. Bandwidth - 280MHz (-3dB). BNC Connectors (105V has RCAs). Level (Gain) Control. Compact Kramer TOOLS - 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3T rack.