With Dave's translation of the model number plugged into Google, you get a bunch of hits. This one might get you started. Note there is an english version in...
Oops, here's one with the english markings. http://ct1aic.dynip.com/radioactive/geigers.asp Bill ... I'm not ... single "c" ... on ... feeble ... or ... on ......
Cylindrical Bicron crystal, NOT hermetically sealed, just the crystal. 1.5" dia, 2.5" long, more than 10 ounces of water clear crystal. triple bagged to get it...
hi folks, i am surveying some samples that are 2" diameter circles, and i am getting *very* inconsistent results. if i put the sample durectly on the PM1703M i...
Hi Dave, You can double click on the pics to see a larger size. I'll try to email you the two files if I can find your email. Thanks for the help, Al ... for...
http://albert-cordova.com/Belvar/belvar.htm I have the whole manual here. Tracy ... Looks like it is a Russian rad survey meter. From: GeigerCounterEnthus...
hi again short update - i used my Na22 source (which is effectively a point source) and got the impression from the apparent rates that the scintillator is...
Unlikely that he may have been contaminated. More than likely a HIDA Scan, Cardiac stress test, or one of 60 other diagnostic tests using gamma emmiting...
Next project is the VISI-LENi. We discussed this a long time ago, finally it's time is here. Then idea is a complete nuclear radiation detector demonstrator in...
Hello Geo; I have a little experience with Handheld, or pocket PC's. There are two Pocket computer platforms, one is Palm OS, the other is Windows Mobile....
Hey Bill, That is one of my loaner PM 1703's, on loan to Gabriel. Might not be the right way to use it, but we lay it flat on what is being tested. Belt clip...
Hi guys, I have a homeowner in the Bay area of California that is wanting his granite countertop material tested before it is cut and installed. If anyone is...
I'm not Geo, but I own one of these, and I've partially pulled mine apart once out of curiosity. Yes, the Cesium scintillation crystal and photodetector...
Chris, Do you know if any of these devices have a microphone input, the equivalent of a soundcard, and the ability to run Win32 applications? I would like to...
Most Pocket PC's do have soundcards, and have microphones. As for external jacks for microphones, The Jornada 548 and Dell Axim do not have a receptical. I...
I'm looking for a Dual Port Memory connection card to connect an Ortec 92X to PC. It's an ISA card having 37 pins. The same card is used for more ortec devices...
ok, this is going to sound stupid. i built a PMT using a russian mini-pmt ending in y-68 (sorry i dont read russian) and its rated at 900-1400v from as best as...
... Where's the cathode? Is it sitting at ground? ... I wouldn't say it's being "dragged" down (just bending slightly :-), that's only 30V. If I added your...
cathode is at ground (sorry i forgot to mention that) the datasheet lists what i assume to be QC test voltages near the operating voltage and its stated to be...
... No. It may seem counter-intuitive, but that would likely make it worse. Yes, the current goes down, but more of your applied voltage is then dropped off...
wow i dont know why i wrote cathode, i ment between dynode 1 and cathode like changing the 20M to a 30M, or maybe i should get some 20's to replace all my 10's...
... Yeah, I don't know about that dynamic. I'm not sure how one goes about sizing that one, nor the one between the top dynode and the anode. Someone else...
Hi Al, please see my offline reply also. For this scan I figure I would take the following: a) Vic 290 (Thyac IV) with a 2" NaI Scint probe (Vic 489-120) b)...
I would appreciate guidance to calculate the total dead time for a PMT with a NaI(Tl) crystal? In particular I am looking at the Bicron 1 1/8 x 1 1/8 x 3"...
Windows Mobile/CE/Pocket is not Windows(tm). It has a form of Windowliness but denies the power thereof. Windows CE platforms generally use not an Intel...