HITACHI G-21237 Demonstration Cassette

Product name: HITACHI ULTRA DYNAMIC
Series number: G-21237
Time period: 1980
Tape type: Type I
Songs: 1-Love By Francis Lai – A Lesson In, 2-The Beat – Jump Forty On
Comments: It is a cassette for demonstration of HITACHI. Unlike common cassettes, the body label is upside down. This corresponds to the use of cassette teleco and radiocase that pass the cassette on the top side of the head  with the head facing up, and is believed to have been an accessory to such cassette equipment anslucent ( white mat )