1985 Sony Walkman Professional Stereo Cassette-Corder WM-D3 Analog Audio, Compact Cassette, Gyártók, Magnó, Walkman Sony WM-D3 Operating Instructions Sony WM-D3 service manual
1998 Sony Micro Cassette Corder Mic ‘n Micro M-100MC Analog Audio, Gyártók, Magnó, Microcassette™ Sony M-100MC Operating Instructions Sony M-100MC Leírás
