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North Star Micro Disk Controller MDC-A4 board (S-100)
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North Star Micro Disk Controller MDC-A4 board (S-100)
Price: US $179.00

North Star Micro Disk Controller MDC-A4board (S-100)

Board is being offered for sale inAS-IS and AS-Pictured condition. Non-working.

Board has ceramic chips.

I plugged this board intomy S-100 test system, System booted up normally.

7805Regulator reads +4.96V

Good4 MHz clock at IC5 (7404) pin 4.




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