Rescue 1130: 2014 Pickup of an IBM 1130 System and More rescue1130.blogspot.com

Testing the 1130 MRAM board on the IBM 1130

rescue1130.blogspot.com·8w·rescue1130.blogspot.com

Finished construction of the new 1130 MRAM board, part 3

rescue1130.blogspot.com·9w·rescue1130.blogspot.com

Constructing the new 1130 MRAM board, part 2

rescue1130.blogspot.com·9w·rescue1130.blogspot.com

Constructing the new 1130 MRAM board today, part 1

rescue1130.blogspot.com·9w·rescue1130.blogspot.com

Redesigned 1627 Plotter controller card while waiting for my MRAM board and parts

rescue1130.blogspot.com·9w·rescue1130.blogspot.com

1130 MRAM testing observations while I wait for the new board for the updated design

rescue1130.blogspot.com·10w·rescue1130.blogspot.com

Looking at 6V regulator SMS card to resolve 1130 power issues

rescue1130.blogspot.com·10w·rescue1130.blogspot.com

Watched pot syndrome - can't get the 1130 6V power regulator to trip now that it is instrumented

rescue1130.blogspot.com·10w·rescue1130.blogspot.com

New rotate and tilt tapes for the 1053 typewriter of the System Source Museum's 1130

rescue1130.blogspot.com·10w·rescue1130.blogspot.com

Code written and simulated for FPGA in new 1130 MRAM core memory replacement design

rescue1130.blogspot.com·10w·rescue1130.blogspot.com

Testing 1130 MRAM board - defect in design identified

rescue1130.blogspot.com·11w·rescue1130.blogspot.com

Slowly improving ability to use LTspice to model circuits with germanium components

rescue1130.blogspot.com·11w·rescue1130.blogspot.com

Replacing parts on 6V regulator SMS card to resolve 1130 power issues

rescue1130.blogspot.com·11w·rescue1130.blogspot.com

Replacing parts on 6V regulator SMS card to resolve 1130 power issues

rescue1130.blogspot.com·11w·rescue1130.blogspot.com

Deconstructing the +6V regulator SMS card schematic to isolate functions

rescue1130.blogspot.com·12w·rescue1130.blogspot.com

Further dive into the 6V regulator circuit breaker spurious tripping

rescue1130.blogspot.com·12w·rescue1130.blogspot.com

Ordered new components for 6V regulator SMS card for IBM 1130

rescue1130.blogspot.com·12w·rescue1130.blogspot.com

Dealing with power supply breaker trips in IBM 1130 6V regulator

rescue1130.blogspot.com·13w·rescue1130.blogspot.com

Testing fully assembled new 1130 MRAM board

rescue1130.blogspot.com·19w·rescue1130.blogspot.com

Testing attempt on new 1130MRAM board

rescue1130.blogspot.com·20w·rescue1130.blogspot.com

Log in to enable infinite scrolling