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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+re\:\s+beryllium\s+in\s+tubes\s*$/: 5 ]

Total 5 documents matching your query.

1. [AMPS] re: beryllium in tubes (score: 1)
Author: ITR@NANOTEQ.co.za (Ian Roberts)
Date: Mon, 05 Oct 1998 08:59:42 +0200
Thanks to the gentlemen that responded with their OPINIONS. Here is another submission, in direct conflict, also incorporating another dimension as a side shoot! I think the point here is that electr
/archives//html/Amps/1998-10/msg00016.html (8,709 bytes)

2. [AMPS] re: beryllium in tubes (score: 1)
Author: G3SEK@ifwtech.demon.co.uk (Ian White, G3SEK)
Date: Mon, 5 Oct 1998 11:59:15 +0100
X-ray emission depends on the anode voltage (determines photon energy) and anode current (determines intensity). The original question has timed-out here, but ISTR it was about 4CX250s. At the typica
/archives//html/Amps/1998-10/msg00017.html (7,979 bytes)

3. [AMPS] re: beryllium in tubes (score: 1)
Author: jono@enteract.com (Jon Ogden)
Date: Mon, 5 Oct 98 13:24:34 -0000
Yes, you could put your tubes in lead boxes, but that would probably be foolish. Few tubes give off significant X-rays at anode voltages < 10 KV. You need a lot of plate potential to get significant
/archives//html/Amps/1998-10/msg00020.html (10,653 bytes)

4. [AMPS] re: beryllium in tubes (score: 1)
Author: KF0FX@aol.com (KF0FX@aol.com)
Date: Mon, 5 Oct 1998 15:53:50 EDT
<< Some years ago I read, in QST I think, that the incidence of leucaemia in USA hams is about twice that of the population's norm. Exposure to "intense x-rays" from tubes at high output, fields arou
/archives//html/Amps/1998-10/msg00022.html (8,179 bytes)

5. [AMPS] re: beryllium in tubes (score: 1)
Author: jono@enteract.com (Jon Ogden)
Date: Mon, 5 Oct 98 15:45:21 -0000
Studies done on EM fields and health have shown that there is no proof that EM fields are harmful. Yet, the FCC has imposed field strength limitations on amateur stations! 73, Jon KE9NA -- Jon Ogden
/archives//html/Amps/1998-10/msg00023.html (7,450 bytes)


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