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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 8931 - 8960 of 27218   Oldest  |  < Older  |  Newer >  |  Newest
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8931
I'm pretty sure there is - I'm not sure what the limit is, but a lot of yahoo groups have waaaay mor pics intheir photos section, so we presumably swimming in...
Justin
-harlequin-
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Sep 1, 2003
7:10 am
8932
I was just looking at a recent ebay auction of a Ludlum hand-held scaler 2220, and the price to buy one new. These things are expensive. And my question is,...
Justin
-harlequin-
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Sep 1, 2003
7:39 am
8933
Who sells the Quartex in the U.S.? Cheers, Phil B. -- ... "Let's get this train outa here. Those damn bees might be back any minute." - General Slater, from...
Phil Bigelow
bigelowp@...
Send Email
Sep 1, 2003
9:56 am
8934
Yeah, I know what are you talking about. The name of our country also sounds strange for an english speaking person: the international name of our country is...
Daniel
killian_sk
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Sep 1, 2003
11:03 am
8935
One is Sodium Iodide, but only 2 mm thick. The meter is tweaked to 60 kV by setting the threshold and window to a narrow range aroung 60+/- 5 or so. NaI needs...
K0FF
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Sep 1, 2003
1:29 pm
8936
Checked for CEMO and not much luck unless they renamed it to Centre for Emergency Preparedness and Response (CEPR). Not much on their web site also, lacking...
Dave
angelshamshel
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Sep 1, 2003
2:26 pm
8937
Does anyone have a fully functional OCD D-101 / EON 5115 tube that their willing to part for for a reasonable price? (for my Victoreen project) I also have a...
Dave
angelshamshel
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Sep 1, 2003
2:38 pm
8938
Hi Justin I created a folder called Home Prospecting and would hope that members would share their unique finds along with the readings....including home...
Dave
angelshamshel
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Sep 1, 2003
3:09 pm
8939
Ludlum is one of the best manufacturers of modern instruments on the market. From all of the instruments I have seen, they are of extreme quality. When you...
civildefenseinfo2002
civildefense...
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Sep 1, 2003
3:43 pm
8940
... hanging around here an upgrading my detection abilitys. I still eat some, not as many. Somewhere I found a discussion about how brazil nuts might exceed...
DH
revtkatt
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Sep 1, 2003
4:53 pm
8941
... http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=47597 Ideally you're not in Ca so you don't have to pay tax. There was extensive reverse...
DH
revtkatt
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Sep 1, 2003
5:19 pm
8942
... You're in more trouble from Pb or U leaching out (toxic heavy metals in glass crystal and glazes) than you are from radiation. The red wine in the carafe...
DH
revtkatt
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Sep 1, 2003
5:25 pm
8943
... the market....... All true and in addition, I suspect that a meter light is not included because of the power it would use. The model 3 is rated for 2000...
jim7839
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Sep 1, 2003
6:39 pm
8944
Yeah, power drain from that thing is probably pretty bad. The portable scaler units, like the 2241, have the backlight, and battery life is about 200 hours...
civildefenseinfo2002
civildefense...
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Sep 1, 2003
7:28 pm
8945
... labs, ... I specifically noted the low volumes as a large factor, but not enough. And for the record, yup, I think they'd sell more than 10 a year -...
Justin
-harlequin-
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Sep 1, 2003
8:06 pm
8946
... a ... Battery life is only affected when the light is on. Thus, no cost to people who don't need it. The model 12 is rated for 600 hours, and its main...
Justin
-harlequin-
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Sep 1, 2003
8:26 pm
8947
Thanks for the info on a U.S. retailer for the Quartex. This Ruskie looks like a neat little gizmo. I haven't read the Geiger Counter Enthusiasts stuff on...
Phil Bigelow
bigelowp@...
Send Email
Sep 1, 2003
9:51 pm
8948
... number ... I doubt many are bought at all, perhaps 20 or so, I'll give you that. ... My guess is labor. Ludlum gear is all hand made by Americans. If you ...
civildefenseinfo2002
civildefense...
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Sep 1, 2003
9:52 pm
8949
... by ... Don't confuse a badly made or designed meter with bad technology. I've never seen the meter, and I bet I can guess why it's hated - some stupid...
Justin
-harlequin-
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Sep 1, 2003
11:26 pm
8950
OK Let's make a wish list for the ultimate all-time Geiger Counter and see if Ludlum can make it. Here's my list of features it should have: Microprocessor...
K0FF
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Sep 2, 2003
1:14 am
8951
My Ludlum model 3 with 44-7 tube has seen a lot of miles and found many a hot rock. Even though I own six other counters, it has always been my favorite....
Erik Hunter
uravan238
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Sep 2, 2003
4:33 am
8952
... driven ... Yup, that seems to be one of the main problems - very little market interest or feedback, since the market consists mainly of accountants and...
Justin
-harlequin-
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Sep 2, 2003
5:12 am
8953
I've just completed a simple pulse divider I designed for my Ludlum 12's audio system, and grafted it into the hapless device. The same circuit should work...
Justin
-harlequin-
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Sep 2, 2003
8:27 am
8954
Geo, care to guess at the going value for a used Ludlum 2300 nowadays in good condition if one were appeared on eBay or elsewhere? Sounds like a must have for...
Dave
angelshamshel
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Sep 2, 2003
12:11 pm
8955
... elsewhere? ... No way to estimate the value of used gear today, because of the perversion in the market due to a huge glut of CD and Gov't surplus gear...
K0FF
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Sep 2, 2003
3:09 pm
8956
... are ... constantly ... How long is a design supposed to be manufactured? And how long is the lifetime of a given CPU? And how much does it cost to...
DH
revtkatt
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Sep 2, 2003
4:03 pm
8957
... yet, ... could ... to do ... The work reported in GCE PAGE1 is really excellent. Someone actually reverse engineered the schematic. There are plenty of...
DH
revtkatt
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Sep 2, 2003
4:17 pm
8958
If you had an analog front end scint + PMT and conditioned the pulses, you could feed them into a PC's analog line-in or mic-in. The PC digitizes and does the...
DH
revtkatt
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Sep 2, 2003
5:42 pm
8959
Been working on that and then some but instead of interfacing to a PC am designing an interface to a Portable IPAQ PDA. Currently designing a sleeve and a...
Peter R. Zidek
zidek666
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Sep 2, 2003
7:45 pm
8960
DH <revtkatt@...> wrote: That being said, I think I toasted the capacitive touch panel on a 5 year old built-in GE oven by doing experiments with an...
Tracy Albert
thealbert1
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Sep 2, 2003
9:25 pm
Messages 8931 - 8960 of 27218   Oldest  |  < Older  |  Newer >  |  Newest
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