Kramer 810, High-Performance Colour Bar Generator, For composite video and S-video (Y/C), 1000 Hz audio tone generator, Outputs two composite video signals and one S-Video colour bar signal as either NTSC or PAL, Simultaneously outputs a 1000 Hz audio tone signal, PAL/NTSC selector switch, Audio level adjustment (trim control), 75 dB video signal-to-noise ratio, Video outputs: 2x Comp.Video (75 % colour bar) with BNC socket, 1 Vpp/75 Ohm and 1x S-Video (75 % colour bar) with 4-pin Hosiden socket, 1 Vpp/75 Ohm. Hosiden socket, 1 Vpp/75 Ohm (Y), 0.3 Vpp/75 Ohm (C), Audio output: 1x stereo audio unbalanced 1 kHz, 4 dBu/74 Ohm with 3-pin screw terminal, Weight: 0.2 kg, Dimensions: 120 x 71.5 x 24.4 mm, Includes power supply for 100-240 VAC and mounting bracket