Arvin 547A, 1948
Approximately 9-5/8 inches / 4 cm wide. Most of these sets have brown knobs. But these ivory knobs are original to this never-painted brown Bakelite set—for proof, see Sams Photofact set 42 folder 3, published July 1948.
Tube complement: 12SA7 mixer/oscillator, 12SK7 IF, 12SQ7 detector, 50L6GT audio output, 35Z5GT rectifier.