Mail Archive Search: <+from:measures@vcnet.com>

Results:

References: [ +from:measures@vcnet.com: 612 ]

Total 612 documents matching your query.

321. [AMPS] Cetron website or telephone # (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 11 Nov 1999 11:50:12 -0700; At one time, Richardson Electronics, Ltd. owned Cetron Corp. - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com A; /archives//html/Amps/1999-11/msg00292.html (7,097 bytes)
322. [AMPS] Useable circuit idea wanted (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 11 Nov 1999 16:57:49 -0700; The key piece of missing information is the resistance of the hv winding - with the primary shorted. - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on WWW: http://www.contesting.com/ampsfaq; /archives//html/Amps/1999-11/msg00297.html (7,257 bytes)
323. [AMPS] SB 220 meters and the 110 volt supply (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 11 Nov 1999 23:13:21 -0700; The resistor is already there and wired to one of bias contacts. The mod is to move one of the resistor's wires and remove the +110VDC from the bias contacts on the relay. The Harbach replacements a; /archives//html/Amps/1999-11/msg00303.html (8,607 bytes)
324. [AMPS] Alpha 86 help (score: 1): Author: measures@vcnet.com (measures); Date: Fri, 12 Nov 1999 23:57:13 -0700; I would high-pot. the tubes first. Why ship the whole thing to Colorado when the problem is just a tube?. The test potential should be 2x the plate/anode supply volts, or about 5kV. Normal cold leak; /archives//html/Amps/1999-11/msg00309.html (9,244 bytes)
325. [AMPS] What size wire to use for HV fuse? (score: 1): Author: measures@vcnet.com (measures); Date: Sun, 14 Nov 1999 09:00:49 -0700; what kind of wire? is the wire surrounded by silica sand? open in what time frame? All hv fuses create a metal vapour arc when they open. Until the arc extinguises, only about 20v is dropped by the; /archives//html/Amps/1999-11/msg00316.html (7,512 bytes)
326. [AMPS] 3-500Z fils in series??? (score: 1): Author: measures@vcnet.com (measures); Date: Tue, 16 Nov 1999 10:11:50 -0700; ? On the air, there is no detectable hum and no extra IMD with series filaments. In addition to Henry amplifiers, the TL-922 also uses series filaments. - Rich..., 805.386.3734, www.vcnet.com/measur; /archives//html/Amps/1999-11/msg00346.html (7,253 bytes)
327. [AMPS] Simulating center tap (score: 1): Author: measures@vcnet.com (measures); Date: Tue, 16 Nov 1999 10:50:46 -0700; Put the windings in series and you have a CT. cheers, Vic - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Admi; /archives//html/Amps/1999-11/msg00347.html (7,624 bytes)
328. [AMPS] Eimac (score: 1): Author: measures@vcnet.com (measures); Date: Tue, 16 Nov 1999 10:58:57 -0700; I did not see an e-mail address on the site. Did I overlook it, Mike? - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contest; /archives//html/Amps/1999-11/msg00348.html (7,164 bytes)
329. [AMPS] Plate Transformer Ratings (score: 1): Author: measures@vcnet.com (measures); Date: Wed, 17 Nov 1999 05:35:47 -0700; ? no ? All of the above. ? It relates to the current capability of the transformer. ? The primary is shorted only to protect the ohm meter from reverse EMF. - Rich..., 805.386.3734, www.vcnet.com/me; /archives//html/Amps/1999-11/msg00365.html (9,736 bytes)
330. [AMPS] Eimac care and feeding (score: 1): Author: measures@vcnet.com (measures); Date: Wed, 17 Nov 1999 05:35:49 -0700; ? Amen. Could be, Mike. My guess is that the person behind the C and F rewriting is "Mr. X" with the bogus Eimac e-mail address. (See Grate Parasitics Debate archive). This is seemingly the same per; /archives//html/Amps/1999-11/msg00366.html (9,054 bytes)
331. [AMPS] Eimac care and feeding (score: 1): Author: measures@vcnet.com (measures); Date: Wed, 17 Nov 1999 05:35:50 -0700; ? 'Tis a bit curious, Ian. ? Indeed ? Would you be surprised to learn that the person assigned to the rewrite is from the Marketing Department instead of the Engineering Department? - cheers - Rich.; /archives//html/Amps/1999-11/msg00367.html (9,820 bytes)
332. [AMPS] Simulating center tap (score: 1): Author: measures@vcnet.com (measures); Date: Wed, 17 Nov 1999 05:35:52 -0700; ? Rich was probably sitting closer to his computer when the e-mail arrived. cheers, Phil - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submis; /archives//html/Amps/1999-11/msg00368.html (8,245 bytes)
333. [AMPS] Simulating center tap (score: 1): Author: measures@vcnet.com (measures); Date: Wed, 17 Nov 1999 05:35:57 -0700; It is different because you can't hear hum modulation on the air. The TL-922 uses a 10 or so volt source with the 3-500Z filaments in series. The operator at the receiving end hears no hum modulatio; /archives//html/Amps/1999-11/msg00369.html (8,272 bytes)
334. [AMPS] Eimac care and feeding (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 18 Nov 1999 07:54:14 -0700; -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.con; /archives//html/Amps/1999-11/msg00387.html (8,869 bytes)
335. [AMPS] SB200 PS question ? (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 18 Nov 1999 10:40:39 -0700; The 30k units normally run hot enough to toast the circuit board. I would change the capacitor equalizers to 100k-ohm, 3w MOF. By measuring the T=RC dischange time, you can calculate total C and det; /archives//html/Amps/1999-11/msg00391.html (7,736 bytes)
336. [AMPS] Clipperton-L (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 18 Nov 1999 13:03:11 -0700; Dry the transformer out in 200 deg. oven for a couple of days. Pot while still hor in laminating resin. Iinstructions are on my Web site. - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on W; /archives//html/Amps/1999-11/msg00398.html (7,027 bytes)
337. [AMPS] SB200 PS question ? (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 18 Nov 1999 13:03:08 -0700; It might be interesting to compare capacitor prices at Mouser. - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com; /archives//html/Amps/1999-11/msg00399.html (7,301 bytes)
338. [AMPS] Re: Mouser vs. Harbach (score: 1): Author: measures@vcnet.com (measures); Date: Thu, 18 Nov 1999 15:56:16 -0700; Mouser and Didikey carry name brand electrolytic capacitors that have a 105-degree C temp rating. Most have ripple current ratings. - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on WWW: ht; /archives//html/Amps/1999-11/msg00404.html (7,601 bytes)
339. [AMPS] Eimac care and feeding (score: 1): Author: measures@vcnet.com (measures); Date: Sat, 20 Nov 1999 10:11:09 -0700; ? My 1967 Edition of Care and Feeding says it was 'prepared by laboratory staff". This does not sound like it was a bunch of sales folks, Jon. . // Why does "Care and Feeding of Power Grid Tubes nee; /archives//html/Amps/1999-11/msg00416.html (10,661 bytes)
340. [AMPS] Eimac care and feeding (score: 1): Author: measures@vcnet.com (measures); Date: Sat, 20 Nov 1999 14:54:15 -0700; ? OK, it's not very readable, but the info is mostly there. I was eventually able to pretty much figure things out by reading the book and looking at constant current curves. The challenge is explai; /archives//html/Amps/1999-11/msg00421.html (9,445 bytes)

Current List: 321 - 340
Page: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]