I found this advert in the 'Wolverhampton Express & Star' dated 12th November 1975:
“SELECT-A-VISION, 13 HIGH ST., TETTENHALL, Tel: 758487, invites you to an evening’s entertainment of 'Dynatron' Audio and Colour TV. Your chance to admire quality audio and colour television housed in fine classic furniture. Come and experience the wonderful breadth of stereo listening, exciting ‘Quadro’ sound and the fresh sparkle of colour viewing at its best.”
“SELECT-A-VISION, 13 HIGH ST., TETTENHALL, Tel: 758487, invites you to an evening’s entertainment of 'Dynatron' Audio and Colour TV. Your chance to admire quality audio and colour television housed in fine classic furniture. Come and experience the wonderful breadth of stereo listening, exciting ‘Quadro’ sound and the fresh sparkle of colour viewing at its best.”