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301. Re: [Amps] tube flatulence - gettering (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Fri, 19 Nov 2004 13:40:09 -0500; Jason, In smaller receiving type tubes, and sweep tubes, that was seen in new tubes. The pale blue color was seen inside the anode or coming from the guts of the tube through holes in the anode. It's; /archives//html/Amps/2004-11/msg00286.html (10,514 bytes)
302. Re: [Amps] tube flatulence - gettering (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Fri, 19 Nov 2004 14:03:27 -0500; Thanks Rich, What Rich says below is correct and is what I was trying to remember. I was about to get the two confused, but it's been 20+ years since I read about it too! Ionization would have to be; /archives//html/Amps/2004-11/msg00290.html (11,595 bytes)
303. Re: [BULK] - [Amps] tube flatulence - gettering (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Fri, 19 Nov 2004 14:10:56 -0500; ZSAC = Zero Signal Anode Current Will Gary Smith wrote: Gotta ask: what is "ZASC" ? Gary WA6FGI snip -- Original Message -- From: Steve Katz To: 'jsb@digistar.com' Cc: Amps@contesting.com ; amplifier; /archives//html/Amps/2004-11/msg00294.html (9,726 bytes)
304. Re: [Amps] tube flatulence - gettering (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Fri, 19 Nov 2004 15:02:07 -0500; Please note, the following was edited for the reflector. I started to not post this and keep it private until I noticed the question or complaint *was posted* on the reflector. I think now all should; /archives//html/Amps/2004-11/msg00297.html (16,555 bytes)
305. [Amps] Re: Shaded Pole Blower Motor (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Fri, 19 Nov 2004 22:05:22 -0500; Hal, I'm not sure but it could be the way that is designed. First, it's according to how thick the stack of lams is for the HP of the motor. Second, you mentioned them welding the lams together at si; /archives//html/Amps/2004-11/msg00314.html (9,764 bytes)
306. Re: [Amps] Trio TL-922 Filament Transformer... (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Sat, 20 Nov 2004 00:25:00 -0500; Ott, It's not good to do this as the unbalance will cause the transformer to heat up as it's doing. Remember when there's a voltage drop, there's a current rise. Any increase in the electrical curren; /archives//html/Amps/2004-11/msg00316.html (9,757 bytes)
307. Re: [Amps] Trio TL-922 Filament Transformer... (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Sat, 20 Nov 2004 00:45:17 -0500; One other note of importance I left out. Placing 120 volts on the 100 volt tap will cause more current to be drawn by itself. This is because the turns per volt will be different and cause the transf; /archives//html/Amps/2004-11/msg00317.html (10,788 bytes)
308. Re: [Amps] Trio TL-922 Filament Transformer... (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Sat, 20 Nov 2004 01:22:12 -0500; Ott, Your totally welcome, any time. Will r391 wrote: Hi Will... I think what is going on here is that as connected, 100 volts instead of 120 volts is being supplied to the filament transformer by th; /archives//html/Amps/2004-11/msg00318.html (12,584 bytes)
309. Re: [Amps] Re: Step-start calculation (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Sun, 21 Nov 2004 16:53:35 -0500; I thought I ought to give a link to the following PDF file by Potter & Brumfield about the effects of using a zero-crossover switch with transformers. From this, I think most will see how and why sur; /archives//html/Amps/2004-11/msg00354.html (11,507 bytes)
310. Re: [Amps] Re: Step-start calculation (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Sun, 21 Nov 2004 19:28:09 -0500; Jeff, I think what they're talking about is the core saturating during the first few 1/2 cycles. When this happens, there is little inductance and thus no impedance except the DC resistance of the wi; /archives//html/Amps/2004-11/msg00362.html (15,947 bytes)
311. Re: [Amps] Re: Step-start calculation (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Sun, 21 Nov 2004 23:17:00 -0500; Tomm, That's a good example of it and shows how much higher the flux density is at startup where the density is past the knee into saturation. I'm not sure how many cycles this happens in, most likel; /archives//html/Amps/2004-11/msg00366.html (11,351 bytes)
312. [Amps] AN/PRM-10 GDO (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Mon, 22 Nov 2004 12:11:32 -0500; I ran across this dip meter on eBay and thought some may be interested. It's a model AN/PRM-10 military dip meter in almost perfect condition with the manual. This is the first one I've seen this cle; /archives//html/Amps/2004-11/msg00373.html (7,121 bytes)
313. [Amps] LCR Meters (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Tue, 23 Nov 2004 20:59:53 -0500; I was looking up a manual for my LCR meter at the manufacturers website (Quadtech which was Genrad) and seen they had a primer on using LCR meters. Below is a link for those interested. Not only are; /archives//html/Amps/2004-11/msg00407.html (6,883 bytes)
314. Re: [Amps] Help on Aerovox capacitor (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Thu, 16 Dec 2004 19:22:13 -0500; Ken, Mike, and Dennis, Unless the catalog states that the capacitor is a non-polarized type, it will be polarized and need to be connected correctly, positive to positive, etc. The case being connect; /archives//html/Amps/2004-12/msg00221.html (11,305 bytes)
315. Re: [Amps] RF Ammeter (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Sun, 19 Dec 2004 12:45:02 -0500; Mike, Most of the time, those meters were a standard stock meter with the faceplate changed. About the only way a totally custom meter was made was for a huge production run in the thousands of piece; /archives//html/Amps/2004-12/msg00237.html (7,753 bytes)
316. Re: [Amps] Identifying Transformer (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Mon, 20 Dec 2004 14:10:31 -0500; Mike, The taps are generally on the primary side for different line voltages. For your use, this would become the secondary. You would then have two leads with a C.T. in for the primary (old secondar; /archives//html/Amps/2004-12/msg00246.html (8,464 bytes)
317. Re: [Amps] antennas that are 1:1 vswr all over the band (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Thu, 23 Dec 2004 10:17:53 -0500; I think Tom Collins invented that didn't he? R.Measures wrote: There's also a beverage called a screwdriver that isn't an antenna. On Dec 22, 2004, at 6:04 PM, Harry wrote: Sure Peter There's a popul; /archives//html/Amps/2004-12/msg00285.html (10,210 bytes)
318. [Amps] Power Transformer (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Fri, 24 Dec 2004 14:14:32 -0500; A few days back, someone off the mailer asked about a plate transformer I think it was? Another had asked about a choke. Anyhow, if you all would, please e-mail me again about this. I've been having; /archives//html/Amps/2004-12/msg00306.html (7,886 bytes)
319. [Amps] SB-230 (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Wed, 29 Dec 2004 02:23:37 -0500; I think I'd have listed these before Xmas but here ya go. Will SB-230; http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=48700&item=5741126132&rd=1 HP-1144A; http://cgi.ebay.com/ws/eBayISAPI.dll; /archives//html/Amps/2004-12/msg00374.html (6,728 bytes)
320. Re: [Amps] 3-500Z socket types (score: 1): Author: Will Matney <craxd1@ezwv.com>; Date: Wed, 29 Dec 2004 14:47:08 -0500; Bud, I think you'll find it will most likely keep doing this with about any socket. The reason being is the heater pins are getting too hot and causing the temper to go out of the clips and open up.; /archives//html/Amps/2004-12/msg00387.html (9,131 bytes)

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