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CDV700CLUB · The CDV 700 Club is a forum for like minded individuals that enjoy collecting, fixing up, and using geiger counters and other r
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Messages 27922 - 27952 of 31431   Oldest  |  < Older  |  Newer >  |  Newest
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27922
I'm looking for a short BNC cord, about 6" to 10". also I would like to find electrodes similar to the ones used on EKG machines, I want to make a fun lie...
robertdruecker@...
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Nov 2, 2008
3:53 pm
27923
I recently inherited a nifty little 2 inch Elgin A-11 1776 type 8 day aircraft clock. Took it apart to fix the second hand. Then I thought, oops. Was that...
Thomas Jacobson
tjacobson01
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Nov 2, 2008
9:00 pm
27924
As a collector of radium radio-luminous items, I don't think that this clock face would have Ra-226 with low reading such as 2 x background. May have...
Steve Schoner
steve_schoner
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Nov 3, 2008
1:18 am
27925
... this clock face would have Ra-226 with low reading such as 2 x background. May have originally been painted with radium-d, which as a short half life. ...
DH
revtkatt
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Nov 3, 2008
1:37 am
27927
I continue to do a little research on this... here are a few snippets ... Instrument Fluorescent Lighting System (1)In those airplanes that are provided with...
Thomas Jacobson
tjacobson01
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Nov 3, 2008
2:27 am
27928
Hello George, if you are here on this board > I purchased a LENI from you a while ago, I still enjoy using it but I have been meaning to get into using it with...
cjw198369
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Nov 3, 2008
2:47 pm
27929
Hello. Yes I will be making scintillator preamps before the year's end. No video, why don't you make one? George Dowell ... From: cjw198369 To:...
Geo>K0FF
K0FF
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Nov 3, 2008
4:29 pm
27930
I think I might just do this. When I purchase one of your preamps and a NaITl probe from you. Thank you:) Sent from my iPod On 2008. 11. 04, at ¿ÀÀü 1:27,...
Cjwhyte
cjw198369
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Nov 3, 2008
4:56 pm
27931
Folks.... I am looking for pdf files of the owners/service manual CD V-7006b and the CD V-717. I am guessing it is legal to post them? Perhaps the manual is...
Jack Honeycutt
jhoneycutt11
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Nov 3, 2008
7:17 pm
27932
I've got a few old alarm clocks that have radium dials the luminesent pain that was mixed in with the radium, no longer glows, some ar a bit brown, but that is...
robertdruecker@...
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Nov 3, 2008
8:06 pm
27933
I saw on the news today that Montgomery County Tn, which is near me, is having a disaster preparedness drill today with FEMA and TEMA. They showed the...
robertdruecker@...
Send Email
Nov 3, 2008
10:31 pm
27934
... Most manuals are available in PDF form here: http://www.orau.org/ptp/museumlibrary.htm#civildefensemanuals...
csh
saturn1bguy
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Nov 4, 2008
12:47 am
27935
... is having a disaster preparedness drill today with FEMA and TEMA. They showed the radioactive sign, and its dedicated entirely to dirty nuke attacks. It's...
DH
revtkatt
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Nov 4, 2008
2:15 am
27936
All the 6a's are operating and in pretty good condition. I have a 6b that needs battery terminals, and a plastic CDV-700 that needs lots of TLC. If nobody in...
Tracy Albert
thealbert1
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Nov 4, 2008
2:39 am
27937
Now this is very interesting. I had 4 glass tipped B-17 or B-24 bomber switches that had a phosphorescent compound in them just like the radium tipped self...
Steve Schoner
steve_schoner
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Nov 4, 2008
3:15 am
27938
I too have noticed that most old radium dials still glow faintly. Like you say, adjusting the eyes to the dark is now required. That's because the phosphor is...
jasonburry
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Nov 4, 2008
1:15 pm
27939
I had some static on my LENi pro meter. it would stick up about a quarter of the way. when the needle was down, just touching the glass drove it negative. I...
robertdruecker@...
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Nov 4, 2008
5:02 pm
27940
I've found the drier sheets to be very effective. Keep a portion of one in the case, you'll have it if you ever need it. I suppose it would be much cooler to...
jasonburry
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Nov 4, 2008
7:19 pm
27941
right Jay, I was looking at the polonium 210 and the a241 anti static thingees. I have the guts of a smoke detector am241, but your right it didn't seem to...
robertdruecker@...
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Nov 4, 2008
8:28 pm
27942
I am wondering how many of you are using a leno pro with a scintillation detector a Lenigeo preamp. ???? if you have one I'd love to see A movie of it in...
Cjwhyte
cjw198369
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Nov 5, 2008
8:40 am
27943
I will have AROUND 2000 items range from CDV 717 , 720 AND SOME NEVER USED 715 , IF YOU NEED ANYTHING PLEASE EMAIL AND I WILL GIVE YOU A GOOD PRICE, OR...
freedom2503
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Nov 5, 2008
2:43 pm
27944
http://news.bbc.co.uk/2/hi/science/nature/7706844.stm Magnetic shield for spacefarers...
DH
revtkatt
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Nov 5, 2008
4:27 pm
27945
Just to clarify this thread, there are several reasons your once-luminous thingy is no longer luminous. Damage to phosphor AND use of shorter lived isotopes...
DH
revtkatt
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Nov 5, 2008
4:32 pm
27946
Here is a tidbit from an expert and very competent physics professor friend. After some fun discussions, I am more and more of the belief that any type of Ra...
Thomas Jacobson
tjacobson01
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Nov 5, 2008
4:51 pm
27947
Yes, if Ra226 was ever present, it will give a strong gamma signal. In the first few years after refining, radium paint becomes more radioactive as daughters...
jasonburry
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Nov 5, 2008
7:03 pm
27948
Earl, I just purchased a 717, but I would like to get a 715. I keep a CDV 700 with a pancake probe in our sheriffs office at the high school where I teach. we...
robertdruecker@...
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Nov 5, 2008
10:55 pm
27949
I have that on pretty much all my LENi's. Drives me nuts. Hope there's a good solution. Mark Krubsack, K6MAK mkrubsack@......
Mark Krubsack
mkrubsack
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Nov 5, 2008
11:12 pm
27950
I made a small 3" faraday degaussing coil. I wrapped several windings on a plastic form, and connected a 9 volt battery through a momentary switch. to test if...
robertdruecker@...
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Nov 6, 2008
1:42 am
27951
But I LIKE getting shocked by doorknobs and faucets... ... -- Nick A "You know what I wish? I wish that all the scum of the world had but a single throat, and...
Nick Andrews
nicothefabulous
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Nov 6, 2008
1:48 am
27952
as they say, whatever ruffles your shirt ... From: Nick Andrews<mailto:nickjandrews@...> To:...
robertdruecker@...
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Nov 6, 2008
2:01 am
Messages 27922 - 27952 of 31431   Oldest  |  < Older  |  Newer >  |  Newest
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