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References: [ +from:ewell@cvc.net: 13 ]

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1. [AMPS] Drake DL1000 dummy load - ratings? (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Thu, 03 May 2001 08:43:10 -0700; Ian: Yes I have the Drake dummy load, I installed two computer muffin fans on top of the unit, and can run 1500 watts with out worry. I usually do not key over 10 minutes during testing at most. Have; /archives//html/Amps/2001-05/msg00044.html (8,021 bytes)
2. [AMPS] Swan Mark 2 Amp Question? (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Thu, 29 Mar 2001 12:33:57 -0800; Hello all: I have recently picked up the Swan Mark 2 amplifier and need to modify the input for the present day solid state exciters. I need information about the common modification used? Tuned inpu; /archives//html/Amps/2001-03/msg00292.html (6,877 bytes)
3. [AMPS] Mars Amp SP-1000. (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Sat, 03 Feb 2001 12:05:02 -0800; Say you have been talking about 811 amps with neutralization? Well I have an amplifier that has this in it?? I don't know why? But I am looking for information or diagram of the Mars Linear amp model; /archives//html/Amps/2001-02/msg00086.html (7,138 bytes)
4. [AMPS] Kenwood TL 922A 10 meter conversion. (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Fri, 17 Nov 2000 10:58:43 -0800; Hi to the group: Can any one give me the conversion for the TL 922A amp for 10 meter operation? I am particularly interested in the Pi net output wiring? Thanks Ed K7DXV 73 -- FAQ on WWW: http://www.; /archives//html/Amps/2000-11/msg00194.html (6,686 bytes)
5. [AMPS] RE: High Power Connectors (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Tue, 21 Nov 2000 16:42:18 -0800; Hi Group: Yes I have had similar problems with N connectors, and they are efficient but on high mountain top repeaters I have had the center pin pull back in cold weather and loose operation on a rep; /archives//html/Amps/2000-11/msg00276.html (8,052 bytes)
6. [AMPS] Spark-plug gaps (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Wed, 22 Nov 2000 10:25:38 -0800; Hi Group: Yes get the feed line on the ground, a knife switch will not do it, don't let it into the shack. Cheers Ed.. -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.c; /archives//html/Amps/2000-11/msg00314.html (8,839 bytes)
7. [AMPS] Bird meters (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Mon, 02 Oct 2000 08:23:23 -0700; Peter: I have one of the kits in my Bird watt meter, works excellent. Highly recommend it, your amp tubes last longer and you really know what is going to the antenna. Ed K7DXV -- FAQ on WWW: http://; /archives//html/Amps/2000-10/msg00045.html (10,822 bytes)
8. [AMPS] test -- No activity all day (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Wed, 04 Oct 2000 19:57:51 -0700; Jeff: I haven't heard any thing on this end either? The band must be out? Ed K7DXV -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQ; /archives//html/Amps/2000-10/msg00089.html (7,461 bytes)
9. [AMPS] High voltage for 3-500Z ??? (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Thu, 05 Oct 2000 05:46:45 -0700; Hi Petter: I am kind of simple, and carry a note in my pocket how to get home but here goes. Single 3-500Z Maximum ratings...... DC Plate volts 4,000 volts DC Plate Current 0.4 amp (400 ma) Plate dis; /archives//html/Amps/2000-10/msg00092.html (8,572 bytes)
10. [AMPS] AL-80B Amps (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Wed, 27 Sep 2000 08:47:51 -0700; I agree very much, the hazard is not the design of the equipment, but the weakness is in the procedures? Most amplifiers on stand by, the tubes or transistors do not draw current, they are biased off; /archives//html/Amps/2000-09/msg01101.html (10,650 bytes)
11. [AMPS] AL-80B (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Wed, 27 Sep 2000 10:35:16 -0700; Joe: Thanks for the reply, we want to be sure that people working on amplifiers do not get hurt. I do not know your experience, and I have not revealed mine, but want to help you be safe. I have foll; /archives//html/Amps/2000-09/msg01109.html (9,714 bytes)
12. [AMPS] Alpha 76A tube change. (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Mon, 07 Aug 2000 12:36:53 -0700; I have the Alpha 76A three tube model Amplifier and I want to upgrade to use two 3CX800A tubes any suggestions about what to watch out for? I have changed the filament transformer, changed the plate; /archives//html/Amps/2000-08/msg00155.html (7,211 bytes)
13. [AMPS] Alpha 76A tube change. (score: 1): Author: ewell@cvc.net (Edward Ewell); Date: Fri, 18 Aug 2000 12:43:27 -0700; A reply to all who gave me the input on their upgrades, excellent information. I found the modification going to the 3CX800A7 tube fairly easy. Did have a problem coming up with chimneys for the new; /archives//html/Amps/2000-08/msg00357.html (7,198 bytes)

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