tvboombox

Hello, new here and looking for any info on this. I found a 1986 Cyberex BTR-800 boombox with TV, dual cassette recorders, and tuner. Detachable speakers. Got for free from a recycling center, doesn’t work. I could only find one single image online and none for sale. Not sure what the value is...

My JVC 3090 TV boom box which had the TV equivalent of a cataract ( retrace lines ) has been rejuvenated into a cathode ray sound visualiser which uses any sound source from the JVC itself and turns it into lines on screen ( see video ) I've even added a coloured overly to the B&W screen which...