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  1. L

    Very basic and probably dumb question.

    I recently built a laser using the survival lasers black anodized Host, copper extended heat sink, copper pill, 9mm 445nm diode from DTR with his 2.4A driver. Everything worked great at first, but I soon started having issues. I sent it back to DTR and he fixed it for me. He said that I probably...
  2. L

    First laser build problems

    Hello, I have been reading and learning here for a while now, but have just undertaken my first laser build. Everything went well at first. I got the leads from the diode (9mm 445nm from DTR) soldered to the driver, (2.3A from survival laser) assembled the host (also from survival laser), and...
  3. L

    Thoughts and Advice needed

    Hi all, this is my first post, though I have been lurking here for a while. I am preparing to do my first build and would like some opinions and advice on my current plan. I decided to go with the 9mm 445nm diode from DTR's. I also ordered the survival lasers S4 host with copper pill and...


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