Sharp GF-777 Portable Double Cassette Recorder

gf777This Sharp is probably the most famous dual-cassette systems, having graced countless music videos, album covers and advertisements. The GF-777 (aka GF-777Z) graced the back ofOne of the Holy Grail’s of boombox collecting is the Sharp GF-777z or GF-777. One of the first boomboxes with double cassettes it was also produced in Japan as model GF-909.