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GammaSpectrometry · Gamma Spectrometry

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Group Information

  • Members: 531
  • Category: Physics
  • Founded: Sep 12, 2005
  • Language: English
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Does anyone know of a good source of information on how to operate a MCA? I am sure that many people in this group have a need for this knowledge. This site...
2 Aug 30, 2008
10:45 am

Gordon Gilmore
gammaspec
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In my opinion, "Radiation from granite" would be best measured in terms of GAMMA RAYs, and RADON contribution ( if any). Gamma Ray quantification: Even with a...
1 Aug 14, 2008
4:17 pm

Geo>K0FF
k0ff
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Hi guys, if I wasn't pestering enough people already, Phil sold me his MCA for Gamma Spectrometry. I am browsing the files and messages again, but could...
7 Aug 12, 2008
7:42 pm

Geo>K0FF
k0ff
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Here's a cheapie for parts or repair: 110116103990 No connections with seller. Geo...
4 Aug 9, 2008
11:22 pm

larrypasterski
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Hello Everyone What would be the best way to assemble one? My materials are 2"Dia.PMT, Scintillation material BC-412, and ZNS(cu:ag) also have HDPE that i can...
1 Jul 31, 2008
11:57 pm

keylimepie22000
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Anyone see this before? http://hans-w.com/ursa.htm...
5 Jul 4, 2008
2:06 am

ggs793
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For a Gamma Spectrometer, would an RCA 931-A Photomultiplier Tube coupled with BC-412 plastic scintillation material work?...
3 Jun 29, 2008
2:28 am

WILLIAM LIPTON
doctorbilla2
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I am interested in building a gamma ray spectrometer. I have seen various circuits here that are useful - such as High Voltage power supplies and MCA.Is there...
7 Jun 29, 2008
2:21 am

Geo>K0FF
k0ff
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Hello folks, Well after getting married, I have now moved to Colorado Springs from Golden, Colorado. The move is complete and I have a new email and phone -...
1 Jun 1, 2008
9:32 pm

Richard Westfall
spacecolonizer
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Q: Take 3 imaginary isotopes. #1 has a peak at 100 keV only, # 2 has a peak at 662 keV only and #3 has a single peak at 3 MeV. Each sample has the same number...
4 May 22, 2008
10:20 pm

Geo>K0FF
k0ff
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This picture of a gamma scan I took of Cs-137 shows the problem ...
1 May 20, 2008
6:06 pm

Geo>K0FF
k0ff
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hi folks, i took the spectra for 40-K, U ore, and 232-Th from the NaI catalog (includes progeny), normalized each these to unit area (the catalog generally...
1 May 20, 2008
5:15 pm

W.J. Llope
wjllope
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Hello folks - first post here - thanks to the admin for letting me join this forum.... during a discussion on the GeigerCounterEnthusiasts forum, Geo asked me ...
1 May 18, 2008
5:13 pm

W.J. Llope
wjllope
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I've been doing some searching on the net for reference spectrums to use in conjunction with my pulse height analyzer and the sensitive Bicron probe I...
5 May 8, 2008
10:03 pm

Geo>K0FF
k0ff
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hi, This is my first post here. I´m Cesar, from Madrid, Spain. Well, I planned to invest in a UCS30 spectrometer from Spectrum Techniques. I need your advice...
8 May 7, 2008
10:20 pm

Geo>K0FF
k0ff
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I just listed one of my Ludlum spectrometers on eBay, item # 350055945958 Shameless plug. Geo...
1 May 2, 2008
3:37 pm

Geo>K0FF
k0ff
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http://rustam.uwp.edu/306/306book.pdf...
1 Apr 8, 2008
3:23 pm

Geo>K0FF
k0ff
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Hi, I recently returned from Moab Utah with pounds of Uranium ore. I am selling in small quantities and pound quantities. If you are interested please contact...
1 Apr 7, 2008
3:02 am

Richard Westfall
spacecolonizer
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http://www.qsl.net/k0ff/Fission%20in%20the%20Home%20Rad%20Lab/ enjoy Geo...
1 Mar 23, 2008
4:58 pm

Geo>K0FF
k0ff
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Hi all; I just aquired the above unit surplus. Wanted to know if anybody out there has any experience with this unit. Of course looking for manuals,...
2 Apr 24, 2008
4:19 am

lupjohn
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Hello all, I am new to this group but was referred from the CDV700CLUB. I am trying to build a probe for a X ray fluorescence experiments. This will consist...
6 Mar 8, 2008
4:48 pm

Geo>K0FF
k0ff
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I am interested in building a Scintillator counter and was wondering if there is an online electronic circuit diagram that I can use. If plans change I might...
2 Mar 2, 2008
5:16 pm

Geo>K0FF
k0ff
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Dear Geo, Thank you for your message. I hope your members will find something of interest on the gammaspectrometry.co.uk website. Regards, Gordon Gilmore...
1 Feb 25, 2008
9:01 pm

Geo>K0FF
k0ff
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Hi, Got to play hands on with an XRF materials analyser for the first time yesterday. Quite a nice unit. X-ray tube generator and a (unusually I thought) gas...
2 Feb 21, 2008
3:35 pm

GEOelectronics@...
k0ff
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Finally got around to doing a one hour survey of our kitchen Granite countertop. Did one hour on the countertop with the NaI and another hour long survey away...
1 Feb 17, 2008
2:39 pm

Geo
k0ff
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Multi-Channel Analyzer Tracor Northern TN-1710A 320210767817 no connection...
1 Jan 29, 2008
2:48 pm

Geo>K0FF
k0ff
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Scandium-46, 83.8 days half life. 1120 keV ( whew) Tantalum-182, 114.7 days, 67 keV, 1121 keV, 1221 keV (ouch) Manganese-54, 312 days, 834 keV. Topaz itself is...
1 Jan 29, 2008
1:26 pm

Geo>K0FF
k0ff
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http://www.qsl.net/k0ff/XRF%20Spectrum%20of%20U%20%20Marble%20and%20Th%20Mantle/Marble%20and%20mantle%20XRF.doc An interesting analysis. Have fun Geo...
1 Jan 20, 2008
2:42 pm

Geo>K0FF
k0ff
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On a field trip,several years, and several computers ago, I did some preliminary gamma spectroscopy on a particular granite countertop. Those files are lost...
2 Jan 10, 2008
11:01 pm

liopeh
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Natural Thorium 232 is abundant in the environment. As an industrial material thorium has been used to enhance a great number of products. Because all thorium...
1 Dec 24, 2007
6:01 pm

Geo>K0FF
k0ff
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