PHILIPS CD 10, one of the very first portable cd players (built by marantz?)

SONY WALKMAN DD QUARTZ WM-DDIII WM-DDlll

SONY WALKMAN DD MEGA BASS WM-DD30

SONY WALKMAN DD WM-DD10

SONY STEREO WALKMAN ll WM-2

SONY WALKMAN DD WM-DD30

UNIVERSUM Music Man Junior CT 3121

SONY TPS-L2 clone

ELIN WALKPROFI 538

SONY STEREO CASSETTE-CORDER TCS-430

 with built-in speaker

TOSHIBA AM/FM STEREO TUNER PACK RP-AF1

TOSHIBA STEREO CASSETTE PLAYER KT-VS1

 with tuner pack and clip

GRUNDIG STUDIO LINE BB 900 AUTOREVERSE BEAT BOY 900

with a rotorchrome audio cassette (made in austria) for size comparison

SONY WALKMAN DD QUARTZ WM-DD22

SONY WALKMAN WM-22 WM-11/22

SONY WALKMAN WM-DD1

SONY WALKMAN WM-DD

UTAX AR 3007

SONY WM-32

FAIRMATE ST-1328 ( ASAHI ELECTRONICS, JAPAN )

GRUNDIG BEAT BOY 120