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321. [AMPS] Type "N" Connectors (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Wed, 22 Nov 2000 19:41:24 -0600; This is a multi-part message in MIME format. --=_NextPart_000_01B8_01C054BC.32FCFF80 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable There must be 100's o; /archives//html/Amps/2000-11/msg00322.html (8,573 bytes)
322. [AMPS] Hi Power Connectors (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Tue, 28 Nov 2000 16:26:00 -0600; The pictures that I have seen on the "Shoot-out" web site indicate that large diameter 108 inch whips are used. This is 1/4 wave length on 11 meters. No loading coil is needed, but robust corona bal; /archives//html/Amps/2000-11/msg00414.html (8,975 bytes)
323. [AMPS] Bird meters (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Mon, 2 Oct 2000 09:33:30 -0500; Hi Peter, Henry has done this for years on their RF generators. They use a dual Bird line section with op-amp driven 100 ua meters. The meter readings are accurate and linear. No need for special sc; /archives//html/Amps/2000-10/msg00040.html (8,661 bytes)
324. [AMPS] collins 30L - 1 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Mon, 2 Oct 2000 09:35:12 -0500; You can add the Henry 4-K Ultra to the list...works really great with an 8877. (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative r; /archives//html/Amps/2000-10/msg00041.html (7,206 bytes)
325. [AMPS] SB200 Retrofit (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Tue, 3 Oct 2000 09:07:41 -0500; Any copy of Bill Orr's or the ARRL Handbook have this info in a nice table-type format. These valuable reference tools also have the answers to about 75% of the questions asked here on the reflector.; /archives//html/Amps/2000-10/msg00066.html (8,775 bytes)
326. [AMPS] SB200 Retrofit (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Tue, 3 Oct 2000 17:42:35 -0500; I just happened to pull the 23rd edition off the shelf....I have several others. On page 14-22 is a very nice table...fig. 44...listing cathode circuit values for grounded-grid amplifiers. The table; /archives//html/Amps/2000-10/msg00074.html (8,634 bytes)
327. [AMPS] A Question re Power Levels (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 8 Oct 2000 14:18:11 -0500; Hi Dave, and all! The values in a tank circuit are adjusted for desired anode Z , load Z, and Q. It matters not what the voltages and currents are on the anode to arrive at the anode Z value. The ta; /archives//html/Amps/2000-10/msg00127.html (8,142 bytes)
328. [AMPS] Switches (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Wed, 11 Oct 2000 21:56:31 -0500; I have had numerous RSC switch failures over the years; all of which were self-induced for one reason or another. 100% of the failures were from contact to adjacent ceramic insulator. I have actuall; /archives//html/Amps/2000-10/msg00193.html (8,287 bytes)
329. [AMPS] a sticky issue. (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sat, 14 Oct 2000 22:39:02 -0500; This should be no surprise. I have the 10-20 meter section of a AL-1500 tank coil in my left hand as I type. I can totally conceal it by wrapping my fingers around it. It is made out of square bent; /archives//html/Amps/2000-10/msg00322.html (8,801 bytes)
330. [AMPS] a sticky issue. (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 15 Oct 2000 10:01:14 -0500; Just hanging around a ham store and listening to the phone conversations should convince anyone that the "dumbing down" of our society in general has definitely reached the amateur radio community!; /archives//html/Amps/2000-10/msg00329.html (9,116 bytes)
331. [AMPS] a sticky issue. (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 15 Oct 2000 10:19:12 -0500; Were I running a string of electrolytic filter caps on a 160 meter amp, I would want a total of .01 mfd bypass capacitance at the base of the plate choke. I found that even on the Alpha 77 series th; /archives//html/Amps/2000-10/msg00330.html (9,292 bytes)
332. [AMPS] a sticky issue. (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 15 Oct 2000 17:41:31 -0500; I love these chokes...I buy them regularly for all my amp projects. The one I have here in my hand is 219.7 uh...unmounted. The first resonance is safely parked at 11.7 mhz. Can't measure that right; /archives//html/Amps/2000-10/msg00341.html (11,612 bytes)
333. [AMPS] a sticky issue. (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 15 Oct 2000 18:10:04 -0500; And Carnak, The Magnificent, was an all-knowing, all seeing, sooth sayer, and Sage who used to "stumble" onto the Tonight Show years ago! (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com; /archives//html/Amps/2000-10/msg00342.html (9,012 bytes)
334. [AMPS] a sticky issue. (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 15 Oct 2000 21:52:28 -0500; Amana capitalized years ago on the scientific principal that if you subject liquids and solids to RF they will get hot. The power supply components are running hot enough to start with. No use subje; /archives//html/Amps/2000-10/msg00352.html (9,153 bytes)
335. [AMPS] B&W Choke (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 22 Oct 2000 19:07:32 -0500; Somewhere around 18 mhz, as I recall. (((73))) Philm K5PC Phil Clements 410 VZ CR 4903 Ben Wheeler, TX 75754 -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Adminis; /archives//html/Amps/2000-10/msg00506.html (7,583 bytes)
336. [AMPS] B&W Choke (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 22 Oct 2000 19:09:31 -0500; As I recall, somewhere around 18 mhz. This varies, depending on the installation. The 802 has a few more turns on it. (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions; /archives//html/Amps/2000-10/msg00507.html (7,070 bytes)
337. [AMPS] High-SWR protection (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sun, 29 Oct 2000 23:02:35 -0600; I must have misread the original problem. I thought that the coax between the exciter and the amp shorted. In this case, the VFD or other type alarm relay must be inserted at the output of the EXCIT; /archives//html/Amps/2000-10/msg00670.html (10,228 bytes)
338. [AMPS] SB1000 HELP! (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 1 Sep 2000 09:27:55 -0500; The purpose of L9 is to serve as the "L" coil in a Pi-L network on 160 and 80 meters. (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administr; /archives//html/Amps/2000-09/msg00010.html (7,748 bytes)
339. [AMPS] AL-1200 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 1 Sep 2000 09:31:44 -0500; That is correct.."Continuous Commercial Service." To test for this, place a brick on your key with amp putting put 1500 watts. Come back in a week and see if it is still @ 1500 watts. If, so, you pr; /archives//html/Amps/2000-09/msg00011.html (7,781 bytes)
340. [AMPS] HF-2500 - Super Amp. (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 1 Sep 2000 10:37:26 -0500; This test is for professional firefighters......do not try this at home! (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative request; /archives//html/Amps/2000-09/msg00018.html (7,186 bytes)

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