The 80-103 modem test station at
Dales' house in 1977.
Prototype Micromodem II 300 baud modem for the Apple II
Click for Micromodem II schematic diagram
Microcoupler (cover removed)
This device interfaced the Micromodem II to the telephone line
Click for Microcoupler schematic diagram
Complete Microcoupler
An Apple II computer with a Micromodem II installed
The "Black Beast".
The was the business computer used for inventory control.
It was built from scratch by Dale. The OS was CP/M. Don Hyde wrote the
inventory program in Basic. The monitor was an old TV.
The hard copy device was a Diablo daisy wheel printer.
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