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61. Re: [Amps] Salt water dummy loads (score: 1)
Author: chas <chasm@texas.net>
Date: Fri, 16 Jul 2010 11:14:24 -0500
I wonder what driving a KW into a 3gal Hygeia bottle full of salt water would do isfa breaking it down into gases such as chlorine, etc??? I am pretty sure that I would not want this inside the house
/archives//html/Amps/2010-07/msg00171.html (8,263 bytes)

62. [Amps] How do you - powering a SS amp with a capacitor? (score: 1)
Author: chas <chasm@texas.net>
Date: Mon, 09 Aug 2010 02:29:20 -0500
The idea here is to have a stand alone HF system for Emcomm until I can get the genset running... Which I played with after Hurricane IKE. Lots of lessons learned... Given, - a 500W SGC Cube - Two AG
/archives//html/Amps/2010-08/msg00107.html (7,300 bytes)

63. Re: [Amps] How do you - powering a SS amp with a capacitor? (score: 1)
Author: chas <chasm@texas.net>
Date: Mon, 09 Aug 2010 20:19:28 -0500
ok, Vic I have learned a lot from this discussion and I am glad we got into it as there is a lot of interest in it among the newbies and those who are barely QRO literate, as it were. I believe that
/archives//html/Amps/2010-08/msg00128.html (13,779 bytes)

64. [Amps] Alpha 374A add a 3d 3CX-800? (score: 1)
Author: chas <chasm@texas.net>
Date: Wed, 17 Aug 2011 02:26:22 -0500
Have purchased a 374A which is NOT at my QTH or even in this area of the state but... it has been converted to a pair of 3CX-800s along with a mess of other mods. Done about 3 yrs ago. The owner cann
/archives//html/Amps/2011-08/msg00070.html (7,934 bytes)

65. [Amps] Replacement faceplates for ETO Alphas?? (score: 1)
Author: chas <chasm@texas.net>
Date: Thu, 18 Aug 2011 00:55:20 -0500
Did any OEM ever make black face plates for the ETO amps? as a neat solution to the paint problem.<G> I am still waiting for same for my SB-220. thanks Chas k5dam -- A: Because it messes up the order
/archives//html/Amps/2011-08/msg00078.html (7,865 bytes)

66. Re: [Amps] Peter W. Dahl (score: 1)
Author: chas <chasm@texas.net>
Date: Fri, 19 Aug 2011 11:15:36 -0500
Gary, I am very sorry to hear of this but I have no knowledge of Peter the person, only his high standards and excellence in quality. May we know whether this was age related or disease? I am trying
/archives//html/Amps/2011-08/msg00089.html (7,983 bytes)

67. [Amps] 374A will not turn on ??? Suggestions? (score: 1)
Author: chas <chasm@texas.net>
Date: Wed, 12 Oct 2011 02:18:43 -0500
I have 220V going into the back of this amp which has been working perfectly for the past couple of months. The fuses are good, good spring tension, no lights on meters, no fan, nothing. Almost as if
/archives//html/Amps/2011-10/msg00030.html (7,343 bytes)

68. Re: [Amps] 374A will not turn on ??? Suggestions? (score: 1)
Author: chas <chasm@texas.net>
Date: Wed, 12 Oct 2011 14:08:31 -0500
Lou what causes the resistor(s) to go bad? is it the surging like turning on and off an incandescent light bulb? iow, how often is this going to be a replaceable component? replace annually if used d
/archives//html/Amps/2011-10/msg00033.html (8,070 bytes)

69. [Amps] Fwd: 374A will not turn on ??? Suggestions? (score: 1)
Author: chas <chasm@texas.net>
Date: Sun, 16 Oct 2011 07:27:46 -0500
I have 220V going into the back of this amp which has been working perfectly for the past couple of months. The fuses are good, good spring tension, no lights on meters, no fan, nothing. Almost as if
/archives//html/Amps/2011-10/msg00044.html (8,882 bytes)

70. [Amps] 374A will not turn on ??? Problem solved. (score: 1)
Author: chas <chasm@texas.net>
Date: Mon, 17 Oct 2011 15:49:49 -0500
thankfully for my 15lb capacity back, I solved the problem by replacing a pair of 100A buss fuses on the house mains cutoff. Amp is working perfectly now. These fuses were probably as old as the hous
/archives//html/Amps/2011-10/msg00051.html (7,171 bytes)

71. Re: [Amps] 374A will not turn on ??? Problem solved. (score: 1)
Author: chas <chasm@texas.net>
Date: Tue, 18 Oct 2011 16:17:05 -0500
I never had a problem with it until one of the 100A Buss Fuses died in the service entrance panel to the house. The house was built in the '60s and I bet the fuses date from that time. maybe not. Any
/archives//html/Amps/2011-10/msg00059.html (8,258 bytes)

72. Re: [Amps] Fwd: Linear Amplifier Tuning---PROPERLY! (score: 1)
Author: chas <chasm@texas.net>
Date: Tue, 27 Dec 2011 10:59:15 -0600
As much as I hate to admit it but allowing for the fact that this list is not made up of Lawrence Livermore employees, professional mathematicians, etc I will hazard a guess that I am in the vast maj
/archives//html/Amps/2011-12/msg00226.html (11,676 bytes)

73. Re: [Amps] 3CPX800A7 sources? (score: 1)
Author: chas <chasm@texas.net>
Date: Sun, 29 Jan 2012 17:51:44 -0600
well there are a lot of conversions of 374As as in my case... you suggest a less expensive equivalent???<G> tnx es 73 Chas k5dam _______________________________________________ Amps mailing list Amps
/archives//html/Amps/2012-01/msg00275.html (7,280 bytes)

74. [Amps] SB-220 in storage, how to maintain it ??? (score: 1)
Author: chas <chasm@texas.net>
Date: Fri, 04 May 2012 18:40:20 -0500
I have an SB220, fully modded which I have had sitting in a closet for the last 5 months or so. What do I need to do to keep these capacitors and tubes in good condition? just plug it in and turn it
/archives//html/Amps/2012-05/msg00189.html (8,081 bytes)

75. [Amps] Failure Notice (score: 1)
Author: chas <chasm@texas.net>
Date: Fri, 04 May 2012 19:23:42 -0500
I am estimating that as being 5 months, could be a year. I have it swapped out for a 374A which I use all the time. Hard to believe that there is nothing that needs to be done to perserve tube vacuum
/archives//html/Amps/2012-05/msg00191.html (7,022 bytes)

76. Re: [Amps] Multiple Amplifier Switching Box (score: 1)
Author: chas <chasm@texas.net>
Date: Thu, 23 Aug 2012 17:27:50 -0500
I am confused by this thread's apparent intent... I first thought that it was about having two or three amps powered up and then making your choice as to which you wanted to use by switching the PA r
/archives//html/Amps/2012-08/msg00371.html (10,595 bytes)

77. [Amps] Need repair of Alpha 374A and BNC RF input back panel connector. (score: 1)
Author: chas <chasm@texas.net>
Date: Fri, 04 Jan 2013 23:29:06 -0600
I need a source for some help please. My Alpha 374A has a loose BNC connector on the back panel (RF Input) and I need someone here in Houston who could repair or replace this connector. Can anyone su
/archives//html/Amps/2013-01/msg00041.html (8,341 bytes)


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