... Thanks Jim. I'll take you up on the kind offer of a copy of the schematic. The radio does not have one with it. It has the battery placement card, and the...
I probably should have said before Geiger Counters, Scintillators and Ion Chambers where commonly used! Geiger Counter - 1908 Geiger Mueller Counter - 1926 ...
... devices. ... long ... the ... book. As ... tube ... to push ... indicated ... may ... again. Jim ... was ... not ... would. ... aligned, ... tube ... ...
In a message dated 3/1/06 2:03:38 PM Central Standard Time, datadolt1@... writes: I have one of these units also. I think the high voltage is generated...
Newbie Question?? For the CDV 700 probe. Does the cap on the end of the probe end with the spring in it unscrew or is it soldered on?? I tried unscrewing it...
... Best Regards, Chuck Abraham (Majnun Karraz) Third Stone 4321 Modoc Rd. Santa Barbara, CA 93110 805 259 5414 God Opens Doors ....all we have to do is get...
sorry for shootin' blanks That last post was supposed to say that a kind gentleman in Canada sold me a CAE 'Lodestar' another combo Radio-Geiger any of you...
there is a wax covered screw in the middle of the back. Then it was still a good pry. I was surprised to find those little black dots on the edge were plugs ...
... Short out the tube. If the neon flashes, that part of the circuit works. If you did this with your finger and it hurt a lot, the HV was somewhat...
The top of the probe down to the bottom of the shield should unscrew from the base. You may need a couple of cheap strap wrenches to get enough purchase to...
The very top cap is a press fit or sweat I have removed them by holding the dissassembled probe half upside down and using a long 3/8" ratchet extension as a...
... which I ... the GM tube ... output ... directly ... neon will blink. ... is from a ... Following these suggestions, I installed a pair of D batteries,...
In a message dated 3/2/06 6:09:40 AM Central Standard Time, sagittatycho@... writes: It would seem that HV is being produced, and instantly bled off...
Hi, I finally got around to fixing the second of two ESP-2's I bought on eBay some time ago (it would be the one with the pulse height analyser that was...
Robert, The conversion looks great. Can you provide details regarding the PLED type, and a source? A U.S. source would be a bonus. Thanks for sharing the...
Hi Bob, The display I used is a Anders PDC1602M. I bought it from Farnell, < http://uk.farnell.com/jsp/endecaSearch/partDetail.jsp? SKU=4141921&N=401 > It's...
Thanks for the tip for opening the DRGB-90. Once the screw was removed, the case opened easily with the top half containing the meter and switches connected...
Well, we're back to the home lab at New London Nucleonics lab, in New London, MO, after another extended field trip to the Desert SW if the US. In the past,...
anyone up for a challenge? I am trying to construct a counter program like CDV700 to count ticks from the audio pulses from a leni cdv700. Anyone with JAVA...
I have both of these type of survey meters. On the most sensitive scales (X.1), their meters read full scale. On the other sensitivity scales they appear...
When I have had this problem, it was due to moisture. The high resistance circuits in these instruments make them susceptible to minute amounts of moisture. ...
Hello all, I placed the electroscope in a foil lined box to reduce the effects of stray fields and air currents (foil grounded) This also had the effect of...
Nicely done, Russ. Your reasoning on the lack of response from your GC to the weakened alphas is probably correct. You could gather more evidence if you ...
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