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  1. nmbusa

    1st nubm44 build of 7

    sold(y):coffee:
  2. nmbusa

    nubm44 handheld builds 4sale

    price reduction 1 gone 3 left c8 120 from $150+shipping c6 110 from $140+shipping cheers
  3. nmbusa

    Anyone selling a 7w laser ?

    hi snow I got a couple of 7w for sale shoot me a message we could work something out. cheers
  4. nmbusa

    Beam visibility at night time

    bright and most powerful 4ya nubm44
  5. nmbusa

    nubm44 handheld builds 4sale

    never really sold anything b4 thought something was missing. right on the 2x118350 or 2x18650 for longer run time if you can find c8 extension tubes as fasttech and others dont have em lately. as my main goal was not long run times on a small handheld "powerhouse"and had hosts and high drain...
  6. nmbusa

    nubm44 handheld builds 4sale

    Hi ya all selling 3 of my recent 44 ~7W builds here any questions just ask c8 $150+shipping c6 $140+shipping cheers
  7. nmbusa

    Distance burn explanation

    last 1 not participating not funny anymore
  8. nmbusa

    Distance burn explanation

    cheers :coffee:
  9. nmbusa

    1st nubm44 build of 7

    new 44 build pocket missle set at 4.7A cheers
  10. nmbusa

    Distance burn explanation

  11. nmbusa

    Distance burn explanation

    for the laserers that dont use the metric system so there's no confussion mm meters ;)
  12. nmbusa

    Distance burn explanation

    ;)
  13. nmbusa

    Distance burn explanation

    another option pocket sized
  14. nmbusa

    1st nubm44 build of 7

    was wondering what that was havent taken mine apart yet
  15. nmbusa

    Distance burn explanation

    here you go hope this helps,looks steady enough
  16. nmbusa

    1st nubm44 build of 7

    thx Red for your input on this so called "chinese driver" not bad for 3 bucks. I think it also has a slow ramp up on high. small host small run time as its not for "continuous 24/7 use"
  17. nmbusa

    1st nubm44 build of 7

    new 44 build just finished, call it a pocket rocket lol output just shy of 7W I believe as dont have a laser meter. set at a lowish 4.7Amp with new test load method 100W 1Ω power resistor and new UNI-T DC clamp meter homemade brass heatsink and driven from a modified ebay driver. 2-3 builds...
  18. nmbusa

    Ebay Driver

    I got a few of these and as red says they work great,if the 3 modes dont bother ya. I power a NUBM44 at 4.5A with 1 of these in a small host with trimmed pcb to 18x11.5mm. as for 4.5A as its 3.5A driver playing with parallel sense resistors results in your desirable output as mosfet is good for...
  19. nmbusa

    i want to build a laser max size 20 cm and a output power 3-5 watt 450nm

    Purple light power: 5W Purple light power consumption: 800MW Nikola Tesla probably rolling in his grave if he could hear about those spec's:oops:
  20. nmbusa

    Battery contact board

    fasttech kaidomain mainly as I mod flashlights also


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