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Total 6 documents matching your query.

1. [Amps] 3-500Z problem (score: 1): Author: yo9fzs@office.deck.ro (yo9fzs); Date: Mon, 13 May 2002 09:14:41 +0300; Hi amp fellows, I have NIB 3-500Z Eimac tube, manufacturing date seems to be 9640, as written on the envelope. The anode and the cathode/grid cylindrical assemblies are not perfectly coaxial. Looking; /archives//html/Amps/2002-05/msg00151.html (7,210 bytes)
2. [Amps] 3-500Z problem (score: 1): Author: w8ron@stratos.net (Ron); Date: Mon, 13 May 2002 16:35:06 -0400; Good luck as you have a tube that has seen some forces causing the anode to bend to one side. I had one and banged the tube to my hand to force the anode straight . It worked and the tube is in servi; /archives//html/Amps/2002-05/msg00165.html (7,968 bytes)
3. [Amps] 3-500Z problem (score: 1): Author: 2@mail.vcnet.com (Richard); Date: Mon, 13 May 2002 06:20:23 -0700; This problem is caused by bad spot-welds on the anode cooler. When such a tube is used, heating/cooling causes the welds to slowly weaken and break. Triton, the company that bought Eimac's glass tub; /archives//html/Amps/2002-05/msg00166.html (7,927 bytes)
4. [Amps] 3-500Z problem (score: 1): Author: yo9fzs@office.deck.ro (yo9fzs); Date: Mon, 13 May 2002 17:46:37 +0300; Hello Ron, Thank you for answer. I know about this way of "repairing" such tubes, but it works better for the graphite anode ones, because of their higher anode mass/weight. I tried myself for a RE40; /archives//html/Amps/2002-05/msg00171.html (9,010 bytes)
5. [Amps] 3-500Z problem (score: 1): Author: Wlfuqu00@uky.edu (wlfuqu00@uky.edu); Date: Mon, 13 May 2002 13:03:01 -0400; I have done this with 4-1000s but not with 3-500Z. wear gloves, goggles or full face shield and long sleeve shirt. 73 Bill wa4lav; /archives//html/Amps/2002-05/msg00175.html (8,739 bytes)
6. [Amps] 3-500Z problem (score: 1): Author: wa2bpe@infoblvd.net (WA2BPE); Date: Mon, 13 May 2002 15:41:54 -0400; Good luck with this one. I just tried it with an aleady dead 3-500Z (older Eimac; no ceramic pin support) that had a "crooked" plate - the whole plate assembly popped loose and is "floating" around t; /archives//html/Amps/2002-05/msg00177.html (8,915 bytes)

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