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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 21777 - 21806 of 31419   Oldest  |  < Older  |  Newer >  |  Newest
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21777
1 ATM ( atmospheric pressure) Ion Chambers, even of excellent modern design reach their low end at about 3 mR/H full scale. This is with every conceivable...
Geo
K0FF
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Oct 1, 2006
12:52 pm
21778
Hi, I am now a proud owner of a CDV-700 ALL ORIGINAL like new in box except for the GM tube, which was omitted. I have purchsed two new LND-720 tubes as...
rustynailsworth
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Oct 1, 2006
8:15 pm
21779
Hello Rusty, and welcome to the group =) It is a Victoreen? Im not a expert, but I suggest to check the voltage output. Antonio...
periquitoscript
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Oct 1, 2006
8:52 pm
21780
http://www.geocities.com/Athens/1555/backrad1.html I submitted data several weeks ago and never go a reply? Life has been busy and i havent had time to answer...
Tracy Albert
thealbert1
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Oct 2, 2006
2:16 am
21781
... It doesn't sound as if they have a very deep understanding of the associated physics!...
J. Marshall Reber
groschen1936
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Oct 2, 2006
2:48 am
21782
Hi, I am now a proud owner of a CDV-700 ALL ORIGINAL like new in box except for the GM tube, which was omitted. Can they really go "bad" just sitting on the...
Tom Herman
n1bec
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Oct 2, 2006
2:55 am
21783
Um, Ok, I win the "duh" award of the week. It appears these things need to "warm up" a bit. Turned it on, left it set a full minute, and whadya know,...
rustynailsworth
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Oct 2, 2006
4:16 am
21784
Also on the ENI, C6 is prone to shorting (that was also the problem with mine - after doing a little research , turns out this is very common problem with...
Jim RabidWolf
rahantubbe
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Oct 2, 2006
4:20 am
21785
It's not always a matter of "warming up" - capacitors work by a formed "dielectric" - at one time years ago, when we replaced them, that was the first thing we...
Jim RabidWolf
rahantubbe
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Oct 2, 2006
4:28 am
21786
Turned it on, left it set a full minute, and whadya know, occasional little "clicks" from the check source on the side. OK... Getting better... Now it sounds...
Tom Herman
n1bec
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Oct 2, 2006
1:00 pm
21787
If you remember, I recently bought one from you to back up my old 440 <G> YES, they can be troublesome (and that's an understatement) ... On the other hand,...
Jim RabidWolf
rahantubbe
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Oct 2, 2006
3:16 pm
21788
... No, it was booting up, then contacting Victoreen for updates. There was a brief period, say 1960-1980, when devices came up more quickly than before, and...
DH
revtkatt
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Oct 2, 2006
6:20 pm
21789
In a message dated 10/2/2006 1:22:17 PM Central Standard Time, revtkatt@... writes: There was a brief period, say 1960-1980, when devices came up more...
troglodite@...
injuneer314159
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Oct 2, 2006
6:36 pm
21790
http://www.space-mining.com/Cupro.html...
DH
revtkatt
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Oct 2, 2006
8:42 pm
21791
Richard's pictures are real nice and he also sells hot rocks too. He recently sold me a nice sized chunk of canary yellow carnonite. That rock though stored in...
brianweber4@...
brianweber4
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Oct 2, 2006
9:49 pm
21792
Hi all, Well, I had that bone density test today. Right after the injection I was reading 50,000cpm. About two hours later I was at 30,000cpm and now, six...
boomologist
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Oct 2, 2006
11:33 pm
21793
But the original " instant on" was hype - they merely left the filaments on the tubes powered up, so they were already hot and ready to go - turn on the...
Jim RabidWolf
rahantubbe
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Oct 3, 2006
3:31 am
21794
Wasn't that called "StandBy" ...hehehe!!! ... filaments on the tubes powered up, so they were already hot and ready to go - turn on the B+...voila!, instant on...
n5tsx
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Oct 3, 2006
3:59 am
21795
In a message dated 10/2/2006 10:31:45 PM Central Standard Time, unclerabid@... writes: But the original " instant on" was hype - they merely left the...
troglodite@...
injuneer314159
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Oct 3, 2006
1:46 pm
21796
I added standby to all my tube sets by inserting a power diode in series with the 100 VAC line. It kept things nearly warm inside, and when shorted the set...
Geo
K0FF
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Oct 3, 2006
3:39 pm
21797
... Example: "Anything ... worried when ... convinced her that ... or ... Naturally like all Urban Prospectors, I tend to carry my LENi to the most unlikely...
Geo
K0FF
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Oct 3, 2006
3:55 pm
21798
... remember ... power!" ... amp ... So, how many GHz does your CPU have?...
DH
revtkatt
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Oct 3, 2006
5:11 pm
21799
... later I was at 30,000cpm and now, six hours later I show 20,000cpm at my chest/stomach BUT I read 30,000cpm at my throat. Why the drastic difference at my...
DH
revtkatt
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Oct 3, 2006
5:20 pm
21800
Ron, Tc will collect in the thyroid, but wil not become bound like iodine. I'm not sure of the clearance rate, but there must be a med-phys in the group who'd...
John Boyle
farvergnugen...
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Oct 3, 2006
5:30 pm
21801
In a message dated 10/3/2006 12:13:30 PM Central Standard Time, revtkatt@... writes: So, how many GHz does your CPU have? 2.2, but that's only inside...
troglodite@...
injuneer314159
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Oct 3, 2006
6:12 pm
21802
Hey, Doug, I'm an old bottle burner too, and just finished rebuilding a Moog synthesizer that was attic-bound for many years. Long live "hollow state", brute...
John Boyle
farvergnugen...
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Oct 3, 2006
6:58 pm
21803
In a message dated 10/3/2006 12:32:07 PM Central Standard Time, kb3cny@... writes: Tc will collect in the thyroid, but wil not become bound like...
troglodite@...
injuneer314159
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Oct 3, 2006
7:00 pm
21804
Real Radios Glow In the Dark, Doug. Jim RabidWolf ... From: troglodite@... To: CDV700CLUB@yahoogroups.com Sent: Tuesday, October 03, 2006 12:57 PM Subject:...
Jim RabidWolf
rahantubbe
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Oct 3, 2006
7:03 pm
21805
... "Hollow State?" Is that a reference to vacuum tubes, as opposed to "Solid State"? I just haven't heard that one before. Jay B...
Jay Boggess
radiacfan
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Oct 3, 2006
8:21 pm
21806
Sure 'nuff Jay. Firebottles. All that vast expanse of vacuum and charge clouds! ..jjb ... From: "Jay Boggess" <jsboggess@...> To:...
John Boyle
farvergnugen...
Offline Send Email
Oct 3, 2006
8:56 pm
Messages 21777 - 21806 of 31419   Oldest  |  < Older  |  Newer >  |  Newest
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