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Recent content by Scott Kevill

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    TRS-80 Model II "Service Manual" (not Tech Ref Manual)?

    The introduction of the Model 16 Service Manual has this snippet: Did this ever exist? I've only ever seen the Technical Reference Manual.
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    Repairing TRS-80 Model III video circuit + identifying diode

    I've rescued a TRS-80 Model III that has been in someone's shed for at least the last 20 years. Aside from the four mice skeletons I found inside it, the video has some issues: I haven't done any work with CRTs before, but this looked like a problem with the vertical deflection. The text...
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    Using 60Hz 8" floppy drives on 50Hz?

    Anyone had any experience with 50/60Hz compatibility with 8" floppy drives? The models I'm specifically interested in are the Shugart SA800 and the MPI CDC 9404. I'm trying to make a decision about acquiring a U.S. TRS-80 Model II (with an SA800) and maybe an expansion drive bay (with MPI CDC...
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