Kramer Electronics 103YC 103YCB is a high performance line amplifier for s-Video (YC) signals. The 103YCB is ideal for use in systems where the main display device is located a relatively long distance from the signal sources. High Bandwidth (Y) - 420MHz (-3dB). 103YC - 3 outputs (4-pin). 103YCB - 2 outputs (4-pin) and 1 outputs (2-BNC). Y andC Level (Gain) and Y EQ (Peaking) Controls. Compact Kramer TOOLS - 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3T rack.