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1. [AMPS] RE: Beer (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Tue, 9 Oct 2001 06:58:04 EDT; --part1_12e.5ba2d7d.28f4323c_boundary Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable <<<Beer comes in two varieties: Mass produced chemical piss which indu; /archives//html/Amps/2001-10/msg00224.html (8,183 bytes)
2. [AMPS] RE: High Power Connectors (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Tue, 21 Nov 2000 19:05:42 EST; Just another .02 worth. I had N connectors on my isolation coils (to get the 20 and 40 meter antenna coaxes across the base insulator) on my big tower that I also series feed on 160. After a couple y; /archives//html/Amps/2000-11/msg00274.html (7,146 bytes)
3. [AMPS] Hi Power Connectors (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Tue, 21 Nov 2000 19:10:20 EST; << Actually, in my experience the most important factor (after installation and coax seal), is that the so-239 be of high quality to insure good contact to the center pin. I use Duct Seal that you ca; /archives//html/Amps/2000-11/msg00275.html (9,257 bytes)
4. [AMPS] MFJ-259B Question (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Wed, 11 Oct 2000 06:07:54 EDT; << Probably the greatest accuracy is when the load is 50 ohm +j0. As you depart from that, you will see more and more error. If the purpose is to end up with 50 + j0, then it does not matter. but, if; /archives//html/Amps/2000-10/msg00174.html (8,698 bytes)
5. [AMPS] MFJ-259B Question (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Thu, 12 Oct 2000 06:16:40 EDT; Hmmm, Guess I got slammed and let it go right overt the top of my head! Oh well, life goes on, and I keep measuring impedances!!!!! 73........de Goose W8AV -- FAQ on WWW: http://www.contesting.com/FA; /archives//html/Amps/2000-10/msg00213.html (8,766 bytes)
6. [AMPS] Caveat on Dentron Filaments + MLA-2500B Notes (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Mon, 31 Jul 2000 06:55:41 EDT; << I think you can buy new 8875's no problem. All you can afford! Yeah stocks seem to be getting down but priced the way they are, nobody is going to run out soon. Talked to RF Parts about two months; /archives//html/Amps/2000-07/msg00219.html (9,470 bytes)
7. [AMPS] MLA-2500 mods (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Wed, 10 Nov 1999 07:10:06 EST; << Rich (Russo, not Measures) wrote... such Use a SINGLE 3cx800a. The power supply in the Dentron isn't up to a pair of 3cx800's. The SINGLE tube has a dissipation of 800W, the same as the original P; /archives//html/Amps/1999-11/msg00253.html (8,167 bytes)
8. [AMPS] You gotta read this.... (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Fri, 15 Oct 1999 07:04:53 EDT; << Gents Look at www.davemade.com These guys are building and selling this stuff in the open! 73.....................de Goose W8AV -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: a; /archives//html/Amps/1999-10/msg00487.html (8,027 bytes)
9. [AMPS] JENNINGS RB2A (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Tue, 19 Oct 1999 07:08:13 EDT; << Does anyone have parameters of the Jennings Radio RB2A vacuum relay ? How about the RB-3? Is it the same speed as an RB-2 or faster like an RJ-1. Need a DPDT (preferable vacuum) for a homebrew amp; /archives//html/Amps/1999-10/msg00541.html (7,828 bytes)
10. [AMPS] CW amplifier progress (well, daydream progress) -- long (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Tue, 16 Mar 1999 07:17:23 EST; << Especially if you're only looking for 1500watts of CW, why not 4CX250B's? 4 of them, 2kV at an amp or so, and you're there. You should be able to pick them up reasonably cheaply with sockets. >> m; /archives//html/Amps/1999-03/msg00340.html (9,887 bytes)
11. [AMPS] Eimac's Care and Feeding - WHERE? (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Fri, 19 Feb 1999 07:11:19 EST; << OK, just checked Eimac's web page and now I remember why I have never been able to read all of Eimac's "Care and Feeding of Power Grid Tubes." They claim they are in the process of re-writing it.; /archives//html/Amps/1999-02/msg00497.html (7,305 bytes)
12. [AMPS] Re: 75 ohm cable (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Thu, 24 Dec 1998 07:28:36 EST; << >I Carl and Reflectees, For the HF bands, I have used a UHF barrel connector which fits perfectly in the center conductor of 3/4" hardline. For VHF you could substitute a UHF(female) -N(male) adap; /archives//html/Amps/1998-12/msg00370.html (7,580 bytes)
13. [AMPS] Re: Phosgene Gas (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Wed, 21 Oct 1998 07:05:22 EDT; << Phosgene smells something like concentrated rotten apples, and HF smells pungent (bites your nose and throat). Fortunately both are noticeable enough in low concentrations that you can get out wit; /archives//html/Amps/1998-10/msg00336.html (7,183 bytes)
14. [AMPS] Electrolytic Capacitors (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Thu, 16 Jul 1998 07:13:37 EDT; << Greetings to the group! I am looking for a source where I might obtain six ( 6 ) single section electrolytic caps as replacements for a Dentron MLA-2500. The value of these units are 150uF at 450V; /archives//html/Amps/1998-07/msg00092.html (7,974 bytes)
15. [AMPS] MLA-2500 Help (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Thu, 30 Jul 1998 07:05:29 EDT; << Also, please help me understand how you can check a cap with an Ohm meter. Caps by characteristic are open circuits at DC. Do you have a capacitance function on your meter? I know some of the newe; /archives//html/Amps/1998-07/msg00205.html (8,109 bytes)
16. Re: [Amps] HN connectors (score: 1): Author: W8AV@aol.com; Date: Mon, 29 Sep 2003 12:48:06 -0400; John Sheller, K8RR, used HN connectors between the HV power supply and the RF decks in the amps that he built and had good luck with them. You might want to track him down and discuss it with him. He; /archives//html/Amps/2003-09/msg00212.html (7,145 bytes)
17. [Amps] MLA-2500 Mod (score: 1): Author: W8AV@aol.com; Date: Fri, 03 Oct 2003 12:36:39 -0400; Reflectees: All of the MLA-2500's that I have ever bought have had the ten meter mod done to them. K3JT just purchased one and needs to know how to perform the mod to make the amp work on 10. Does an; /archives//html/Amps/2003-10/msg00033.html (6,672 bytes)
18. Re: [Amps] Vacuum relays in Dentron MLA-2500 (score: 1): Author: W8AV@aol.com; Date: Fri, 26 Dec 2003 12:35:21 -0500; You need two if you are using SPDT vacuum relays, one to switch the incoming RF from the transceiver to the input of the tubes and one to switch the output from the amp to the antenna. The MLA-2500 u; /archives//html/Amps/2003-12/msg00397.html (7,740 bytes)
19. Re: [Amps] RF exposure limits in reality (score: 1): Author: W8AV@aol.com; Date: Wed, 18 Aug 2004 15:25:59 -0400; The difference between controlled and uncontrolled exposure is not the mode per se. Uncontrolled exposure is exposure of members of the general public to levels of nonionizing radiation that are in; /archives//html/Amps/2004-08/msg00209.html (9,454 bytes)

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