Gamma Spectrometry Forum

Hello Rex, Restoring a wet NaI(Tl) crystal is “almost” impossible without the right professional Equipment. The NaI(Tl) that reacted with the moisture can only be mechanically removed, e.g. with sandpaper. There is no other recovery for that problem (as far as I know). The normal procedure is to rem...

Hi guys,
I wrote some extra info for you.
Interested please read the pdf.
Luuk

Thanks Steven for your tips about the PRA audio settings.
Must says with your setting te spectrum looks a lot better now.
so this is the new Cs-137 spectrum.

Hi guys,

At my last few days at work I found a real bad detector/crystal.
I wrote about crystals like this before but I think stays interesting
to see how they look and react.

Interested? please read the pdf.

Luuk

Hi guys, I still have lots of unfinished projects and decided to complete at least one. This is a projects that I started some years ago, but never found the time to finish it. Now that I am close to my retirement I decided to finish it anyway so it could be my “last project” or not? If interested p...

Hi guys, Here a list from just a few of the crystals/detectors I have for sale. All are made of used materials or refurbished but will look and work as new. I have much more but I will not list everything, maybe later more. Don’t have a price list if you are serious interested in a detector send me ...

To all, I would like to say thank you for all your positive reactions and kind words, that was really heart-warming and did me good, and also for all PM’s that I got. Interesting that so many old contacts are still on the forum, very nice. I will not be very active on the forum anymore but maybe I w...

Hello guys, This will probably one of my last messages on this forum. After many years it is time for me to say goodbye to all of you. My retirement is within a few months and that is for me the time to quit with the detector hobby, the main reason is that I will not have access to any new info on c...

Hi Marco,
maybe this can help you.
Luuk

Hi Guys,
Some spectra and prices from CLLBC.
Interested? please read the attachment.
Luuk