Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

How to Register on LPF | LPF Donations

Recent content by joosie1234

  1. J

    20 years old red He Ne laser < 1 mW

    On the 5th photo, the transformer looks really defective, like the whole underside have been melting away... Although it looks that way on the pictures, if I look at it with my bare eye (not on the picture) it looks real different and just a little bit of melted pieces. Is there A way I can...
  2. J

    20 years old red He Ne laser < 1 mW

    ***UPDATE**** I took off the Transformer using some improvised soldering braid. On the image with the colored pins It means the following: red represents 'not soldered to the board' the same color represents 'connected with each other on the board' I placed the yellow one to make sure I...
  3. J

    20 years old red He Ne laser < 1 mW

    he guys, Thanks for all the reply's and the suggestions. I bought recently Lot's of laser stuff and ran kinda out of money. So that being said I'm not really interested in buying a new PSU, I'll probably check some continuity on my circuit, desolder my transformer to see if I can backtrack...
  4. J

    20 years old red He Ne laser < 1 mW

    ok, that's clear.
  5. J

    20 years old red He Ne laser < 1 mW

    Thanks for all the reaction, but I still haven't made a decision about what I should do. I was wondering around on YouTube and found some video's on YouTube about microwave transformers. At the end of this video (it's a crap video sorry) this welder thing he made makes sounds just like my PSU...
  6. J

    20 years old red He Ne laser < 1 mW

    he people, First I want to thank you people for making such a good forum, it's great! Lets start the story with some pics: As the title may say, it's about an old HeNe laser. My school knows I'm into lasers and that kind of stuff so they gave me this old, weak laser. They said it isn't...


Back
Top