Vintage Sound Design AM/FM Receiver 8 Track Player Model 6438 Woodgrain P/R

Vintage Soundesign Am/Fm Stereo 8track player model 6438...woodgrain....just picked up at an estate sale...when tested.....only radio played.,.used my test 8 track (not included) it lit up the track light...no sound ..only stayed on that track light...there was no display light on tuner..just red stereo light...has one odd knob ....again....radio played....this unit is for someone who enjoys bringing them back to life.,. therefore listed in parts non working category....buyer pays 35.00 s/h..to lower 48 states...thanks for looking.