Rescue 1130: 2014 Pickup of an IBM 1130 System and More
Thursday, June 11, 2020
Scoping the 3174 interface board to verify its operation
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MAJOR BOARD ELEMENTS The board is fairly straightforward. The coax connector is hooked to a pulse transformer that has two far side windings...
Wednesday, June 10, 2020
Discovered problems in my interface board to the 3178 terminal but still not working
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NEW OLD STOCK (NOS) CHIPS AND PIN OXIDATION The chips used on Andrew Kay's 3174 interface board are no longer in production; they must b...
Tuesday, June 9, 2020
Testing out Andrew Kay's 3270 interface and control unit software - first unsuccessful try
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TEST SETUP I have my 3178 terminal set up on a table in the back yard, along with the interface hardware and a laptop. The terminal consists...
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Monday, June 8, 2020
Adding a 1202 in register 1
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Sunday, June 7, 2020
Commence landing - wiring up a couple of digits to indicate Program 63
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Saturday, June 6, 2020
Testing mini-WASP in and wirewrap method while waiting for my plates to arrive
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HAND PLACED CONNECTORS AND TEST WIREWRAP Building connectors with the mini-WASP (MW) connectors consists of pressing all the individual fema...
Friday, June 5, 2020
Checking out my 3178 terminal components
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INVENTORY AFTER DIGGING OUT ALL MY TERMINAL PARTS Using IBM nomenclature, the 3178 C terminal consists of a monitor element, a logic element...
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