1950-60s Vintage Telefunken 5083 W Allegro HI-FI Radio

Description

1950-60s Vintage Telefunken 5083 W Allegro HI-FI /Stereo. Does not work,,, turn it on and at times there will be a quick hum & then it goes away. Clean radio. There is a crack in the wood cabinet at lower left corner( see picture). There appears to be a light water mark on the top of the cabinet( see picture). All buttons and knobs work with ease . Comes with operating booklet and wiring diagram schematics .
manuals show wear.