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41. [AMPS] QRO or Commander? (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Sun, 27 Feb 2000 18:15:27 -0800; To: <amps@contesting.com> limit + capabilities of their equipment in order to obtain a selling point with potential customers. list that is primarily intended for educational purposes intrusive and o; /archives//html/Amps/2000-02/msg00619.html (7,877 bytes)
42. [AMPS] 50 MHz Amp Details (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Mon, 03 Jan 2000 11:20:59 -0800; Hi Phil and Group Regarding a 50 Mhz Amp using the 4CX-250B. There is a chap in your backyard GJ4ICD who is a 50 MHz officianado. He has a web page up that specifically deals with 50 Mhz Amps and inc; /archives//html/Amps/2000-01/msg00045.html (8,483 bytes)
43. [AMPS] url correction (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Mon, 03 Jan 2000 11:30:20 -0800; the correct url for the 4CX-250B amp is: http://user.itl.net/~equinox/4cx.html -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQ; /archives//html/Amps/2000-01/msg00048.html (6,545 bytes)
44. [AMPS] 50 MHz Amp Details (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Mon, 03 Jan 2000 13:00:41 -0800; That's a facile argument George. While labor costs do contribute to overall production costs and have a BEARING on the final price, these quantites are only indirectly related. Even under the classic; /archives//html/Amps/2000-01/msg00049.html (9,105 bytes)
45. [AMPS] 50 MHz Amp Details (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Mon, 03 Jan 2000 17:07:12 -0800; Hi Ian and crew You left a great deal to comment about, unfortunately I have to catch a plane out town for the next couple of days. But I will be back Friday to comment in detail. Ian between the 2 o; /archives//html/Amps/2000-01/msg00057.html (8,126 bytes)
46. [AMPS] Little Amp---Wanted (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Sun, 12 Dec 1999 00:46:43 -0800; Hi Vic Why don't you build something around a single 4CX-800A grid driven. With 10 watts in it should yield 500 out easy. With a 4:1 matching transformer you should get 20db gain. If the amp is seein; /archives//html/Amps/1999-12/msg00116.html (6,732 bytes)
47. [AMPS] cooling (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Mon, 20 Dec 1999 12:30:26 -0800; Hi Bob and group Regarding the matter of cooling a pair of 4-400s with a forced air system. Rich Measures is on target. Let me amplify on his points in reverse order. 1) The performance of axial type; /archives//html/Amps/1999-12/msg00288.html (9,059 bytes)
48. [AMPS] Eimac 8904 (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Fri, 31 Dec 1999 10:08:19 -0800; Hi Werner and Company I can't give you an exact answer but I do think I have some information that will shed some light on the question at hand. In what I call the "Eimac Quicksheet", http://www.eima; /archives//html/Amps/1999-12/msg00427.html (7,955 bytes)
49. [AMPS] Eimac 8904 url correction (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Fri, 31 Dec 1999 10:31:20 -0800; The correct url for the Eimac "Quicksheet" http://www.eimac.com/catindex.htm Sorry guys K1TA -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requ; /archives//html/Amps/1999-12/msg00429.html (6,826 bytes)
50. [AMPS] Go Ahead READ IT! (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Wed, 24 Nov 1999 00:02:30 -0800; TEST Now drag it into the trash -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contes; /archives//html/Amps/1999-11/msg00456.html (6,521 bytes)
51. [AMPS] Filaments...OXIs vs THORIATED TUNGSTEN (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Wed, 24 Nov 1999 13:48:12 -0800; Hi Gang Been gone for a spell while I moved up to the Pacific Northwest. I've been following the conversation here and found a growing percentage of it to be nontheoretical. I've have a number of que; /archives//html/Amps/1999-11/msg00470.html (9,135 bytes)
52. [AMPS] OXI vs Tungsten correction (score: 1): Author: k1ta@contesting.com (Bob Marston); Date: Wed, 24 Nov 1999 16:52:45 -0800; Just want to make a gramatical correction to my post about Filaments. Fourth Paragraph Forth sentence Should read: But these write ups present their data in an annecdotal fashion. Apologiues to all B; /archives//html/Amps/1999-11/msg00473.html (6,766 bytes)

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