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References: [ +from:philc@texascellnet.com: 241 ]

Total 241 documents matching your query.

61. Re: [Amps] 10,000 Amp (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Mon, 2 Jan 2006 14:33:38 -0600
My friend Mac W5MC has a barn full of Collins/Harris amps for sale. The Harris on E-Bay is one of them. His web site is: http://collinsandharrisradios.com/ipw-web/portal/cms/modules.php?name=News&f
/archives//html/Amps/2006-01/msg00101.html (6,947 bytes)

62. Re: [Amps] How about this furnace? (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Tue, 3 Jan 2006 11:06:31 -0600
Years before computers, remote receivers, and the internet, wealthy hams would call the rare DX station by telephone, arrange a frequency, and keep the line open until the QSO was made. This is docu
/archives//html/Amps/2006-01/msg00142.html (9,719 bytes)

63. Re: [Amps] Tuned input for 2 x GS 31 B (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Tue, 3 Jan 2006 12:25:49 -0600
The tuned input must be adjusted at full output out of the amp. Perhaps someone can furnish you their final values obtained from a working similar amp. This will save you a lot of trial and error ti
/archives//html/Amps/2006-01/msg00149.html (8,055 bytes)

64. Re: [Amps] lk550 plate efficency (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Thu, 5 Jan 2006 22:27:38 -0600
The bypass capacitor at the base of the plate choke is to keep RF out of the power supply and your house wiring. RF is very detrimental to electrolytic filter capacitors. 1000 pf is not enough to do
/archives//html/Amps/2006-01/msg00198.html (6,999 bytes)

65. Re: [Amps] Clean -vs- Unclean (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Mon, 9 Jan 2006 13:51:17 -0600
Not a problem with this radio on CW....the key clicks keep everyone 2-3 khz away. (((73))) Phil Clements, k5PC _______________________________________________ Amps mailing list Amps@contesting.com h
/archives//html/Amps/2006-01/msg00298.html (8,619 bytes)

66. Re: [Amps] Amps Digest, Vol 37, Issue 46 (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Fri, 13 Jan 2006 15:04:14 -0600
General Cement makes a very fine product for burnishing contacts. It is their contact burnishing tool kit; cat. #9339. You get a nice burnishing tool, and a bottle of solvent/cleaner. This kit shoul
/archives//html/Amps/2006-01/msg00373.html (7,457 bytes)

67. Re: [Amps] DXpedition Amp Recommendation (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Wed, 18 Jan 2006 23:42:03 -0600
Caveat Emptor, the factory no longer supports this amp; the transistors are no longer available. (((73))) Phil, K5PC _______________________________________________ Amps mailing list Amps@contesting
/archives//html/Amps/2006-01/msg00464.html (8,220 bytes)

68. [Amps] FW: Tuned input (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Tue, 24 Jan 2006 12:38:11 -0600
If one wants to depart from the traditional Pi input network a parallel L/C configuration can be utilized. A tapped fixed inductor from the cathode(s) to ground, shunted by 300 pf Arco trimmers for
/archives//html/Amps/2006-01/msg00581.html (8,027 bytes)

69. Re: [Amps] FW: Tuned input (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Tue, 24 Jan 2006 14:43:54 -0600
The two tube kit for the Alpha 77SX included a 2:1 unun transformer to be inserted in series with the input line. This matches the 50 ohms out of the input tank to the 25 ohm impedance of a pair of
/archives//html/Amps/2006-01/msg00586.html (8,077 bytes)

70. Re: [Amps] power supply for larger solid-state amps (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Fri, 27 Jan 2006 20:16:28 -0600
I have been using S.S. amps for years, (Metron, Henry, et al) both mobile and at home. I have always used a regular car battery, the same size as the one in the car, with large, 2 feet or less, weld
/archives//html/Amps/2006-01/msg00633.html (7,894 bytes)

71. Re: [Amps] fan experts (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Sun, 29 Jan 2006 05:31:58 -0600
I'm no expert, but those German blowers with the pot metal housings and capacitor start are the finest and quietest I've ever used. (((73))) Phil Clements, K5PC _____________________________________
/archives//html/Amps/2006-01/msg00671.html (6,522 bytes)

72. Re: [Amps] Super buy on the Bay! (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Fri, 3 Feb 2006 13:25:39 -0600
Using TV sweep tubes was not such a bad idea years ago. Radio Shack had a no-questions-asked free replacement guarantee on their tubes; sort of like Sears on their tools. (((73))) Phil, K5PC _______
/archives//html/Amps/2006-02/msg00055.html (7,885 bytes)

73. Re: [Amps] DIN stands for....? (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Fri, 24 Feb 2006 20:40:36 -0600
I learned a long time ago to get a piece of wood; 1X2, 2X4, etc. Put the plug pins down on the board and lightly tap it with a hammer. Where each point made an indentation in the wood, drill a hole
/archives//html/Amps/2006-02/msg00539.html (10,242 bytes)

74. Re: [Amps] DIN stands for....? (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Sat, 25 Feb 2006 09:41:23 -0600
There is a tool for this, Pete. It is the Molex Products, Inc. HT-203R Extractor. (((73))) Phil, K5PC _______________________________________________ Amps mailing list Amps@contesting.com http://lis
/archives//html/Amps/2006-02/msg00555.html (8,692 bytes)

75. Re: [Amps] A little amusement (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Mon, 27 Feb 2006 23:55:24 -0600
I had onna them too, Unca Billy. I cudn't git no color on it. All the pikturs came out yeller. (((73))) Cuzzen Phil, K5PC _______________________________________________ Amps mailing list Amps@conte
/archives//html/Amps/2006-02/msg00658.html (6,960 bytes)

76. Re: [Amps] Var. Cap. Identify (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Fri, 3 Mar 2006 08:51:46 -0600
Mike, This is most likely a 153-506-1. 4500 volts peak. Max. cap. 155 pf; min cap. 24 pf. Gap .125 Plates per section 17 Length from mounting hole to mounting hole 13 1/16 inches. Let me know if thi
/archives//html/Amps/2006-03/msg00034.html (7,609 bytes)

77. Re: [Amps] testing 572 B tubes (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Sat, 4 Mar 2006 09:52:40 -0600
What does the manual say that the anode voltage and current should be when tuned up? What is your actual voltage and current? What is the input vswr? Phil, K5PC _____________________________________
/archives//html/Amps/2006-03/msg00062.html (7,695 bytes)

78. Re: [Amps] testing 572 B tubes (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Sat, 4 Mar 2006 13:32:39 -0600
Measure the power going into the amp and the SWR. Make sure you are getting the recommended driving power. If your anode current and voltage are as listed in the manual when under full load, and you
/archives//html/Amps/2006-03/msg00071.html (8,503 bytes)

79. Re: [Amps] Doorknob caps in LK-500ZC (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Thu, 23 Mar 2006 18:08:16 -0600
Why don't you use mica caps as Ameritron does. They are much more robust as padders, and don't drift like door knobs do. They are reasonably priced from the factory. (((73))) Phil, K5PC ____________
/archives//html/Amps/2006-03/msg00628.html (7,491 bytes)

80. Re: [Amps] tube impedance, figuring tank circuit values (score: 1)
Author: "Phil Clements" <philc@texascellnet.com>
Date: Thu, 30 Mar 2006 16:20:27 -0600
No, the voltage and current of the amp when it is running at what you plan to operate it at are the values that you plug into the formula. Say that the voltage drops to 3500 volts at an operating an
/archives//html/Amps/2006-03/msg00788.html (7,889 bytes)

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