Philips 522U 





Philips 522U
Philips “Octode Super” 522U
Sn: 164XXF
Tubes: CK1, CF2, CB1, CF1, CL2, CY1, C1
Dial lamp: 8064
Dimensions: 350 x 418 x 215 (mm)
Year: 1934
ID: 0933