Radio '?' ?

• brand:  Radio '?'
• type:  ?
• manufacturer:  ?
• build in:  -
• year:  -
• s/n:  -
• h 51 – w 44 – d 37
• case:  in good condition, as new when opened
• sound:  no longer working
• tubes:  6A7; 6D6; 80; 75; 42; 42
• In the evolution of radio receivers, roughly the following steps can be distinguished:
   1. without a case for the amateur;
   2. hidden away in a shaving case;
   3. as a real console radio receiver.
  This model is in between steps 2 and 3.