Managed to make the deal of the year with a telex, very good state and well preserved. I have managed to get some documentation about the SPE5 (non-A version), schematics seems a bit different unfortunately, but the manual about the principle of operation should be the same (all in French), I have backuped those files
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The PCBs are now cut to shape (except one missed spot) and now ready for drilling. The faders order got split in parts because backorder, one part should arrive very soon. The thonk one for the jacks will arrive soon too, and the PCB for the PSU is on its way. Missing for now are
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For a new project I am starting I needed to do DIY PCB using the transfert and etching method. I got a ~cheap laminator off amazon (a metal one, which was more expensive than an all-plastic but it seemed more rugged and probably more able to reach 200’C), a few litters of Ferric Chloride, cheap
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I stumbled upon someone blog post who did reverse on the ARP 2600, made “corrected” schematics, and PCBs images to transfert/etch. From that I started the project of building an ARP 2600 and also making it a project more modern with KiCAD. The first step of getting the schematics captured is done, intensive reviews are
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Here is a status of the projects I’ve been working on: MFJ-929 Auto Tuner: done Got this one a few years ago and it ended up on a corner. One IC seemed dead, a 5V reg was cooking, and the PIC16 too. Replaced the three, reprogrammed a new PIC16, and the unit seems to work
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