H89 2_4MHz SPEED INTERFACE
H89 2/4MHz INTERFACE
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*TESTED
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H89 2/4MHz SUPPORT FILES
Schematics
BOARD_SIDE_1_VIEW
GERBER_FILES
iBOM
The Heathkit H89 Computer: 4 MHz Speed Modification by Jeff Transfer:
Youtube link here
Contact Todd Goodman for board order:
Link