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281. [Amps] Book seller gotta see (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Wed, 15 Feb 2006 22:34:36 -0500
I ran across this on ebay when looking for a book on magnetics. Catch the part where they say "Low overall pricing" and then check not only the price but the shipping on two hardback books! LOL, by t
/archives//html/Amps/2006-02/msg00278.html (7,407 bytes)

282. Re: [Amps] Book seller gotta see (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Thu, 16 Feb 2006 10:44:02 -0500
I seen that and my jaw about dropped, then I read on and seen the humor in it by what they said. I couldn't bring myself to cheat folks asking $170 for S&H on two books. I guess though if you have th
/archives//html/Amps/2006-02/msg00281.html (9,227 bytes)

283. Re: [Amps] magnetics book and others (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Thu, 16 Feb 2006 15:38:40 -0500
Jeff, Actually, I have gotten some real deals off ebay, you just have to keep looking for them. My whole electrical/electronic, and mechanical engineering library came from there with a few through A
/archives//html/Amps/2006-02/msg00288.html (12,646 bytes)

284. Re: [Amps] bama (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Thu, 16 Feb 2006 16:17:23 -0500
Carl, It only does that if the maximum number of users are on the server. 530 must have been using it! Try the mirror as I dont think it has that limit. http://bama.sbc.edu/ mirror; http://bama.edebr
/archives//html/Amps/2006-02/msg00290.html (7,588 bytes)

285. Re: [Amps] Ebay and engineering books (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Thu, 16 Feb 2006 21:55:33 -0500
Jeff, Yea, I have the one by Ruben Lee. I can see why Dahl would recommend it as it has some in there about Hipersil C-Cores. If I recall, it shows some used by GE called spiral-core or something sim
/archives//html/Amps/2006-02/msg00301.html (13,833 bytes)

286. Re[2]: [Amps] The FCC & 1ØM Amp (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Sat, 18 Feb 2006 10:46:56 -0500
Rich, I know of about three brands of "10 meter" amps that carried a certification. They were single-band amps too. They also skirted the law at one time by calling them transmitters. They had an ext
/archives//html/Amps/2006-02/msg00339.html (11,432 bytes)

287. Re: [Amps] Queation on toroid core materials (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Sun, 19 Feb 2006 14:59:59 -0500
Jim, That's exactly the way the tech at Palomar Engineers explained it to me years ago. The problem was that 43 material got too hot to the point of ruin. The only help for that would be use a good a
/archives//html/Amps/2006-02/msg00354.html (15,311 bytes)

288. Re: [Amps] Queation on toroid core materials (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Sun, 19 Feb 2006 17:58:16 -0500
Bill, Really it's over the really low permeability of iron powder compared to ferrite that would make it hard to use a one-turn winding. Iron powder does come in handy though for combiners/splitters
/archives//html/Amps/2006-02/msg00357.html (8,889 bytes)

289. Re: [Amps] Two transformer questions (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Mon, 20 Feb 2006 18:13:14 -0500
Andy, ** REPLY SEPARATOR ** Just joined the list. First, I plan on altering my PSU in an The way you can stop them from coupling with each other is to mount the toroid iron cores at right angles to e
/archives//html/Amps/2006-02/msg00366.html (8,926 bytes)

290. Re: [Amps] Two transformer questions (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Mon, 20 Feb 2006 21:33:15 -0500
Andy, ** REPLY SEPARATOR ** No, dont use steel as it's similar to the steel ribbon the toroids are made of. You might use a thick piece of micarda or plastic, several pieces made like big washers, an
/archives//html/Amps/2006-02/msg00370.html (9,562 bytes)

291. Re: [Amps] Two transformer questions (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Mon, 20 Feb 2006 22:51:30 -0500
Bill, Your correct. Power transformer toroids though are made with steel ribbon wound up into a toroid. They will couple more than powdered iron or ferrite over this. However, toroids don't couple as
/archives//html/Amps/2006-02/msg00373.html (9,309 bytes)

292. [Amps] Transformer book (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Tue, 21 Feb 2006 18:39:48 -0500
All, A few on here were interested in titles of book on transformers. I got one today I'd like to recommend on inverter/converters, and transformer design for them. It is actually a colplete design g
/archives//html/Amps/2006-02/msg00377.html (7,680 bytes)

293. [Amps] Tek 100 MHz scopes (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Fri, 24 Feb 2006 10:04:05 -0500
All, Some on here awhile back were looking for a scope up to about 100 MHz. I seen these come up and are Tektronix 465M's. The M is for military version. The guy has 8 available for $105 plus $35 shi
/archives//html/Amps/2006-02/msg00496.html (7,241 bytes)

294. Re: [Amps] Test (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Fri, 24 Feb 2006 10:04:35 -0500
Look fine on my end. ** REPLY SEPARATOR ** _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-02/msg00497.html (7,163 bytes)

295. Re: [Amps] Int'l Radio Service Division (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Fri, 24 Feb 2006 20:10:45 -0500
Hal, I went by and read their website from your link. Why would they be accepting phone calls for only a couple of hours, for one day if they're as big as they claim to be? One would think that any r
/archives//html/Amps/2006-02/msg00534.html (10,028 bytes)

296. Re: [Amps] [BULK] - DIN stands for....? (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Sun, 26 Feb 2006 11:20:37 -0500
Mike, Industrial connectors most used on equipment, including robotics, are either Amp or Amphenol type round connectors. They're large in size but tough end easy to use. The pins are either soldered
/archives//html/Amps/2006-02/msg00584.html (11,206 bytes)

297. Re: [Amps] [BULK] - DIN stands for....? (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Sun, 26 Feb 2006 15:25:34 -0500
Keith, It's according to how many conductors you will have, and the current they will carry. A set of AMP connectors counting the male and female contacts, the plug, socket, and back ends (housings)
/archives//html/Amps/2006-02/msg00591.html (17,444 bytes)

298. [Amps] LeCroy scopes (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Mon, 27 Feb 2006 09:31:14 -0500
All, I'm thinking about buying one more scope for the shop with about a 200 to 300 MHz bandwidth and am looking at my options. I've noticed a few LeCroy scopes out there for sale, am wondering how go
/archives//html/Amps/2006-02/msg00603.html (6,997 bytes)

299. Re: [Amps] RE : DIN stands for....? (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Mon, 27 Feb 2006 09:36:19 -0500
Jos, You may think about using one of those plugs that we've been discussing like a small AMP, etc and mounting it on the rear of the transceiver. If you buy the smallest shell size like size 1 in an
/archives//html/Amps/2006-02/msg00604.html (11,475 bytes)

300. Re: [Amps] [BULK] - DIN stands for....? (score: 1)
Author: "Will Matney" <craxd1@verizon.net>
Date: Mon, 27 Feb 2006 09:38:47 -0500
Pete, That's a good idea, and one could wrap them in mastic if they wanted to really make them waterproof. It's nasty getting mastic off though if you ever have to take the plug apart. Of course ther
/archives//html/Amps/2006-02/msg00605.html (17,144 bytes)

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