Biasc
The Biasc is a tool for the datassette. The "data" signal from the datassette can be monitored with the external speaker.
Application:
PET, CBM, VIC-20, C64, C128
Program:
Monitoring tool for datassette.
Dimensions:
85 x 70 x 25 mm
Manufacturer:
VCGN (Vereniging Commoodore Gebruikers Nederland)