Date: 08/18/2004
Date: 08/18/2004
Date: 08/18/2004
Date: 08/18/2004
Date: 08/18/2004
Date: 08/18/2004
Date: 08/18/2004
Date: 08/18/2004
Date: 08/18/2004
Date: 08/18/2004
View of PDP-1 front panel I/O register indicator board after defective transistor has been removed Date: 08/18/2004
Date: 08/18/2004
defective Texas instruments 4JXIC741 germanium PNP transistor (equivalent ot 2N527), removed from PDP-1 front panel indicator bo Date: 08/18/2004
Rafael solders replacement transistor onto PDP-1 front panel I/O register indicator board Date: 08/18/2004
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