Matrix Switch Corporation HD-SDI 8x4 Switcher Box Made USA HTF Video Router RARE

Matrix Switch Corporation MSC-XD164 8x4 Switcher Box Video Router

Matrix Switch Corporation HD-SDI 8x4 Switcher Box Made USA HTF Video Router

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Matrix Switch Corporation 7 Input 1 Output 3G-SDI Video Router With Button Panel

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Matrix Switch Corporation 4 Input 2 Output 3G-SDI Video Router With Button Panel

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