Clock/Calendar Cards

The Apple II, II+ and IIe did not have a real-time clock/calendar function built in & the void was filled by several different vendors.

All photos courtesy of Dr. Kenneth Buchholz, Apple2Online.com, unless otherwise noted.  Photos are free to use in print or online publications provided appropriate source citation is given.

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TimeMaster H.O. Clock/Calendar Card by Applied Engineering
Bitronic Clock/Calendar Card

Clock/Calendar Card from CCS
Apple Clock from Mountain Hardware Inc.
ProClock from Practical Peripherals
VersaCard from Prometheus Systems
ThunderClock Plus
TimePro/Plus

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