In a message dated 6/16/2013 6:58:22 A.M. Central Daylight Time, robertdruecker@... writes: ok, i have some money from a sale in my paypal account....
59142
Mr Men
somersetlife
Jun 16, 2013 1:08 pm
Should be in paypal account under transfer or similar...
59143
charlykarraz@...
charlykarraz
Jun 16, 2013 1:36 pm
They will send you a check if your acct is not linked to a bank acct. If it is , you can transfer into your acct. ... From: "Mr Men"...
59144
warrencrook
Jun 16, 2013 4:23 pm
I would like to apologize if anyone is seeing this post a second time . I already made this post to the CDV 700 Club , But realized this group is more active...
59145
Robert Druecker
r.druecker
Jun 16, 2013 5:38 pm
To: GeigerCounterEnthusiasts@yahoogroups.com From: charlykarraz@... Date: Sun, 16 Jun 2013 06:36:06 -0700 Subject: Re: [GeigerCounterEnthusiasts] how to...
59146
K0FF
Jun 16, 2013 5:39 pm
Hi. Always post unmodified CDV 700 type questions to the CDV700 group. If no answers to your questions there in time , then try here. Our thrust here is...
59147
warrencrook
Jun 16, 2013 5:59 pm
Thank you for your reply .I will do so in the future....
59148
K0FF
Jun 16, 2013 6:10 pm
Don't have that model's manual in the files, just the GSM10: http://www.qsl.net/k/k0ff//1Manuals/WB%20Johnson/GSM-10S%20MANUAL.pdf Looking at the video makes...
59149
Dmytry
dmytry_lavrov
Jun 16, 2013 7:07 pm
Wrote that over this weekend: http://www.youtube.com/watch?v=tYyf-VrPA0A The source: https://github.com/Dmytry/MicroGeiger I'm hoping to get some other...
59150
Andy Kirby
kirby.andy...
Jun 16, 2013 8:56 pm
Interesting I usually prefer flyback switchers using transformers (It is an isolation thing) but these last few inductor based boost circuits have been useful....
59151
P.
hardwaregeek
Jun 17, 2013 4:48 am
I cascaded two refrigeration units to drop the temperature of an aluminum plate to -40C and it was surrounded by a sponge saturated with alcohol. I had an...
59152
K0FF
Jun 17, 2013 5:48 am
Are those mechanical refrig. or Peltier? Now try moving the charged particles with a magnet? Thanks Geo ... From: "P." <hardwaregeek@...> To:...
59153
robert8rpi
Jun 17, 2013 6:33 am
This works much better if you put a sock over the end of the discharge cone. Cheaper to just buy dry ice pellets. Can be picked up from grocery stores in many...
59154
jp2cbyou
Jun 17, 2013 8:23 am
You can see Gamma radiation using a cloud chamber? I don't believe I've ever observed that. But hey most don't believe that X rays are visible to the naked...
59155
Andy Kirby
kirby.andy...
Jun 17, 2013 11:49 am
There was one being setup for a demo Friday afternoon I got to have a look at. It was like a square terrapin tank with a lid and a black base marked off in...
59156
Andy Kirby
kirby.andy...
Jun 17, 2013 12:50 pm
Guys I wrote a little while ago about some folk I know getting an Ortec HPGe unit. The feedback and advice at the time was excellent. They have about got it...
59158
Mr Men
somersetlife
Jun 17, 2013 11:47 pm
Don't think I'll install russian alleged security patch on Android...
59159
Pavel Kirkovsky
asfdlhkjfhkl...
2:03 am
What is the best way to add an internal speaker to a standard metal-body Geiger counter? I have an Eberline E-120 that has the usual screw-type headphone...
59160
Robert Druecker
r.druecker
2:19 am
if a piezo unit works, you can glue it or velcro it. i've got one 700 with a hole in the side, piezo glued on the inside of the case against the hole. it of...
59161
Charles
dr_charlesmo...
3:15 am
While traveling recently I picked up an old (WWII aircraft?) altimeter at a flea market. It only has one "hand" and does not appear to have been opened or...
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Mr peter shintani
epkoncept
3:19 am
Don't know how well a piezo can shake the metal case ? However, if you look hard there are small ~1" speaker with plastic cones, it should be water...
59163
David Griffith
cupricus
3:35 am
... [snip] ... The radiation from the radium causes the fluorescent material to break down such that it's no longer fluorescent. -- David Griffith ...
59164
M K
geek_marc
4:17 am
Basically, under the constant bombardment, the phosphor eventually degrades. Often it will not visibly glow at all. To get an idea what it might have looked...
59165
radchemstud
4:34 am
Thank you Geo for looking into this. I have disconnected the cable at the PCB but the meter behaves the same as before. I am still trying to get a hold of the...
59166
Robert Druecker
r.druecker
11:18 am
we at GCE and 700 club, have been using RS 273-0073 for years on all CDV 700s. They work fine. For about 2 bucks. all types of speakers have been tried, Some...
59167
epkoncept
1:26 pm
Dmytry: Got an odd question for you. Many Royer oscillators are push pull. I am curious if you experimented with a push pull configuration before you settled...
59169
Dmytry Lavrov
dmytry_lavrov
6:19 pm
It is such a low power case that I don't think there's much point in using push pull - essentially the circuit is working with single well separated pulses...
59170
T P
crnazvijezda
6:28 pm
Hi all, For sale Ludlum Model 3 in mint condition. I'll sell this baby because I need money for next projects and I have my other baby Eberline ;) (but no...
59171
C. ROBIN
nefariumx
7:03 pm
That sounds great. I am interested in seeing that kind of design driving a simple piezo clicker speaker + LED, maybe using the little transformers from...
59172
Dmytry Lavrov
dmytry_lavrov
9:28 pm
New prototype, and I added clicking to the program: http://www.youtube.com/watch?v=zNNiykPZbNY This version uses only 1 transistor, and like the previous one,...