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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Gas\s+Regulator\s+Tubes\s*$/: 4 ]

Total 4 documents matching your query.

1. [Amps] Gas Regulator Tubes (score: 1)
Author: "Harold B. Mandel" <ka1xo@juno.com>
Date: Sun, 15 May 2005 16:29:27 -0400
In researching a "retro" amplifier design for a collector who would like to commission a tube amplifier project, the possibility of using 0D3 type cold-cathode gas regulators came up in conversation.
/archives//html/Amps/2005-05/msg00186.html (6,485 bytes)

2. Re: [Amps] Gas Regulator Tubes (score: 1)
Author: Vic Rosenthal <vic@rakefet.com>
Date: Sun, 15 May 2005 14:08:05 -0700
In my opinion, they should definitely last longer, if, as you say, they are not abused. When I worked as a BC engineer we had lots of them that lasted for years of continuous service without problems
/archives//html/Amps/2005-05/msg00187.html (7,503 bytes)

3. Re: [Amps] Gas Regulator Tubes (score: 1)
Author: G3rzp@aol.com
Date: Fri, 20 May 2005 18:17:12 -0400
My understanding is that some of the miniature tubes had a radioactive source in them that had alimited half life. This was to ensure starting under dark conditions. So the actual starting voltage mi
/archives//html/Amps/2005-05/msg00220.html (7,089 bytes)

4. Re: [Amps] Gas Regulator Tubes (score: 1)
Author: "k7fm" <k7fm@teleport.com>
Date: Fri, 20 May 2005 16:49:51 -0700
Re: glow in the dark regulator tubes. I believe the radioactive regulator tubes were at much less voltage than the standard VR-105 or VR-150. I used to have a bunch in original boxes. They all had ra
/archives//html/Amps/2005-05/msg00224.html (7,339 bytes)

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