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  1. 68kPlus

    Macintosh Classic lines in screen (analog board)

    Hi guys, I've got this Mac Classic which I've finally got a new CRT for and have recapped the capacitor-plagued board. It looks good now and is working mostly, aside from this issue where (no matter the brightness) I can see the raster on the screen. I believe it's the equivalent of the U1 chip...
  2. 68kPlus

    HELP - Macintosh 512K not powering on

    *FIXED* Put the RIFA back in and it works Hi, I was just removing C37 (RIFA) from the 512K I recently bought. It was blown, so I de-soldered it and also cleaned up some battery corrosion on the battery contacts. After putting everything back together, I powered it up and nothing. I've done...
  3. 68kPlus

    [Solved] Slow SPI (Half Speed) BlueSCSI DB25

    (Also posted on 68kMLA) Hi everyone, I received my BlueSCSI recently from Bruce at RecapAMac in Australia, and I found that no matter what SD card I use, it always seems to run in half SPI speed (25MHz). While the speed difference isn't noticeable according to the creator of the BlueSCSI, it...
  4. 68kPlus

    4.5V Battery Replacement for Early Compact Macs?

    Hi everyone, Looking to find a way to replace the expensive, hard to find 4.5v battery for the Macintosh Plus in particular. The closest replacement is the Exell PX21, which costs around $50 AUD here in Australia, and the cheapest is the Unicell A133 4.5V which is $45. There are some German...