BCHANNEL VISION CVT-2 UBUHF-II Tabletop Digital RF Modulator with 2 Inputs (CHANNEL VISION CVT2UBUHFII) (Discontinued by Manufacturer) ReviewbP PP CHANNEL VISION CVT-2 UBUHF-II Tabletop Digital RF Modulator with 2 Inputs (CHANNEL VISION CVT2UBUHFII) (Discontinued by Manufacturer) PCHANNEL VISION TABLETOP DIG.