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61. Re: [Amps] meter scaling program (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Tue, 24 Oct 2006 12:24:17 -0400
Go here: http://tonnesoftware.com/meter.html _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-10/msg00274.html (6,941 bytes)

62. Re: [Amps] Pi-L network (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Wed, 1 Nov 2006 10:07:50 -0500
Pavel: For a PI-EL designer *that also includes analysis*, go here: http://tonnesoftware.com/piel.html - Jim WB6BLD _______________________________________________ Amps mailing list Amps@contesting.c
/archives//html/Amps/2006-11/msg00008.html (7,123 bytes)

63. Re: [Amps] FET EER CLASS E (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Fri, 3 Nov 2006 10:45:59 -0500
Trent: For Class E go here: http://tonnesoftware.com/classe.html Be advised that EER must either use a very wideband PWM system to minimize loss of sideband suppression due to time delay mismatch in
/archives//html/Amps/2006-11/msg00058.html (7,134 bytes)

64. Re: [Amps] Class A for AM (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Tue, 14 Nov 2006 22:00:00 -0500
I have to share with you guys a comment from a fellow at a major broadcast equipment manufacturer (located in Dallas, Texas). We were chatting about a circa 1970 screen-modulated AM rig. Those thing
/archives//html/Amps/2006-11/msg00182.html (9,176 bytes)

65. Re: [Amps] Class A fo AM (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Wed, 15 Nov 2006 09:32:51 -0500
Ken: Bugs me when the "controlled carrier" fellows allow their signal level to drop down between words to maybe 15 or 20 dB below their "full modulation" level, for that very reason. The commercial s
/archives//html/Amps/2006-11/msg00198.html (6,911 bytes)

66. Re: [Amps] METER PROGRAM (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Thu, 30 Nov 2006 10:21:38 -0500
Bob: Thanks for your kind words! But you wrote that at 12:38 AM? Stayin up too late! - JimT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesti
/archives//html/Amps/2006-11/msg00280.html (6,873 bytes)

67. Re: [Amps] QST (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Mon, 18 Dec 2006 13:06:50 -0500
Phil and Harold: I think you two have the best idea of what is going on. In a nutshell, I think it best to consider the Newington operation as a publishing house. Unfortunately they seem to be quite
/archives//html/Amps/2006-12/msg00141.html (7,762 bytes)

68. Re: [Amps] QST laments TSPA (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Mon, 18 Dec 2006 15:12:59 -0500
But not available all by itself! I'd subscribe to it if it was. - JimT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listi
/archives//html/Amps/2006-12/msg00151.html (7,237 bytes)

69. Re: [Amps] QST laments TSPA (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Mon, 18 Dec 2006 16:36:41 -0500
Works out to over $8 per copy. Guess someone has to pay their legal bills! The thing that reallly annoys me about this publication and some others is that they can go for a year with stuff that seem
/archives//html/Amps/2006-12/msg00155.html (7,489 bytes)

70. Re: [Amps] constant current curves (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Sun, 28 Jan 2007 15:47:07 -0500
Steve: http://tonnesoftware.com/piel.html - JimT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2007-01/msg00303.html (6,577 bytes)

71. Re: [Amps] How best to reduce filament voltage? (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Fri, 2 Feb 2007 10:51:18 -0500
in reply to which is what I would have suggested. The load is constant so "regulation" in the usual sense (same output voltage with varying load value) is not an issue. A series resistance would limi
/archives//html/Amps/2007-02/msg00012.html (9,727 bytes)

72. Re: [Amps] How best to reduce filament voltage? (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Fri, 2 Feb 2007 11:13:07 -0500
Vic: Right on! I was ignorant of that little bit of information. In which case: - JimT -- Original Message -- From: "Vic K2VCO" <vic@rakefet.com> To: "Jim Tonne" <tonne@comcast.net> Cc: "Tom W8JI" <w
/archives//html/Amps/2007-02/msg00018.html (10,314 bytes)

73. Re: [Amps] How best to reduce filament voltage? (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Fri, 2 Feb 2007 11:43:41 -0500
Gary, Colin, Bob and The List: I sent an explanation of my ignorance on that key point and so far it has not been posted. - JimT -- Original Message -- From: "Robert B. Bonner" <rbonner@qro.com> To:
/archives//html/Amps/2007-02/msg00021.html (13,190 bytes)

74. Re: [Amps] power supply transformer (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Mon, 5 Feb 2007 09:07:43 -0500
Manfred: Nice solid discussion! Thanks. - JimT WB6BLD _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2007-02/msg00050.html (7,566 bytes)

75. Re: [Amps] 807 transmitter (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Mon, 5 Feb 2007 15:58:27 -0500
Karl-Arne: What is the power level involved? What is the plate voltage? - JimT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailma
/archives//html/Amps/2007-02/msg00057.html (9,971 bytes)

76. Re: [Amps] Plate Load Calc. (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Sat, 3 Mar 2007 09:27:49 -0500
W8JI wrote (in part): If you have analysis along with the design portion of some software, then you can see what is going on. That is why PI-EL shows the magnitude response, the return loss and all o
/archives//html/Amps/2007-03/msg00021.html (7,444 bytes)

77. Re: [Amps] Pi-L Network (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Wed, 28 Mar 2007 09:25:17 -0400
Claude: what is your technique? Could you post it for us? If it is a "European" publication, could you scan the pages and send it to me? ( sales@tonnesoftware.com ) - JimT ___________________________
/archives//html/Amps/2007-03/msg00371.html (7,719 bytes)

78. Re: [Amps] Inadequate load current (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Thu, 12 Apr 2007 19:11:28 -0400
and Then the load is defective or the coupling to the load is defective. Period. - JimT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.
/archives//html/Amps/2007-04/msg00100.html (6,978 bytes)

79. Re: [Amps] Ceramic capacitor ratings (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Sun, 15 Apr 2007 15:08:31 -0400
And the model of the TV receiver was the "Metropolitan", presumably because that's where it would work. Only. - JilmT _______________________________________________ Amps mailing list Amps@contestin
/archives//html/Amps/2007-04/msg00143.html (8,487 bytes)

80. [Amps] Smith Chart program (score: 1)
Author: "Jim Tonne" <tonne@comcast.net>
Date: Wed, 25 Apr 2007 19:29:21 -0400
Gents: I am toying around with writing a Windows program for the Smith Chart. I have two questions for the group: 1. What would you like to see (or avoid) in such a routine? 2. What program(s) do you
/archives//html/Amps/2007-04/msg00302.html (6,700 bytes)

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