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Total 36 documents matching your query.

21. [TenTec] "A low vswr will kill you ! " (score: 1): Author: geraldj@ames.net (Dr. Gerald N. Johnson, electrical engineer); Date: Wed, 24 Jan 2001 13:49:00 -0600; I was referring to the mathematician, James Clerk Maxwell, not to "Look at Reflections" Maxwell. 73, Jerry, K0CQ -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submissions: tentec@contesting.com; /archives//html/TenTec/2001-01/msg00545.html (9,863 bytes)
22. [TenTec] "A low vswr will kill you ! " (score: 1): Author: paulc@mediaone.net (Paul Christensen); Date: Wed, 24 Jan 2001 15:26:20 -0500; For our purposes and understanding it is. Despite the fact that Walt made a noted (albeit inconspicuously) in his orginal book that the conjugate matching theorem doesn't strictly apply to tube-base; /archives//html/TenTec/2001-01/msg00546.html (10,465 bytes)
23. [TenTec] "A low vswr will kill you ! " (score: 1): Author: geraldj@ames.net (Dr. Gerald N. Johnson, electrical engineer); Date: Wed, 24 Jan 2001 14:59:34 -0600; There is no conjugate match to the output of any active source, whether vacuum tube, or bipolar transistor, or FET. Maybe there is in traveling wave devices or modulated wave devices such as TWT and; /archives//html/TenTec/2001-01/msg00550.html (12,235 bytes)
24. [TenTec] "A low vswr will kill you ! " (score: 1): Author: cherry@neta.com (Jim FitzSimons); Date: Wed, 24 Jan 2001 14:43:11 -0700; Sherrill, a system can be resonate and radiate very little power. Low VSWR on a transmission line usually means lower loss and more radiation where you want it. Regards, Jim FitzSimons W7ANF -- FAQ o; /archives//html/TenTec/2001-01/msg00555.html (10,155 bytes)
25. [TenTec] "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Wed, 24 Jan 2001 16:58:27 -0500; Jim: Sometimes but not always. It is unscientific to assume that low vswr means the antenna is radiating. There is no coorelation between radiation and vswr. A low vswr can also mean that the transmi; /archives//html/TenTec/2001-01/msg00557.html (9,412 bytes)
26. [TenTec] "A low vswr will kill you ! " (score: 1): Author: cherry@neta.com (Jim FitzSimons); Date: Wed, 24 Jan 2001 15:02:30 -0700; Sherril, a transmission line with a high VSWR always looses more power than the same transmission line with low VSWR. Regards, Jim FitzSimons W7ANF low vswr means the antenna is radiating. There is n; /archives//html/TenTec/2001-01/msg00560.html (9,394 bytes)
27. [TenTec] "A low vswr will kill you ! " (score: 1): Author: rohre@arlut.utexas.edu (Stuart Rohre); Date: Wed, 24 Jan 2001 16:34:27 -0600; If any have access at work or university to RF Design magazine, the current issue has a piece on open wire line, and formulas as to its spacing where it becomes a radiator. They are speaking of using; /archives//html/TenTec/2001-01/msg00562.html (10,723 bytes)
28. [TenTec] "A low vswr will kill you ! " (score: 1): Author: kh7m@hsa-kauai.net (Jim Reid); Date: Wed, 24 Jan 2001 12:36:57 -1000; Dr. Jerry wrote, in part: Now, if only Bruene had been able to state what Dr. Jerry has given us in the above so clearly....... Instead, Bruene set about to anyilate Walt Maxwell's work via charactye; /archives//html/TenTec/2001-01/msg00564.html (11,833 bytes)
29. [TenTec] "A low vswr will kill you ! " (score: 1): Author: RMcGraw@InfoAve.Net (Bob & Linda McGraw K4TAX); Date: Wed, 24 Jan 2001 20:30:03 -0800; Not entirely so. Low VSWR on a transmission line means: (a) the line is very lossy therefore the reflected power from the load is attenuated by the loss in the line. (b) it is terminated into a resis; /archives//html/TenTec/2001-01/msg00587.html (11,252 bytes)
30. [TenTec] "A low vswr will kill you ! " (score: 1): Author: jcox" <jcox@digitalexp.com (jcox); Date: Wed, 24 Jan 2001 21:04:34 -0600; When are we going to get off the antenna discussion, this is a Ten Tec reflector. A few posts are ok but on and on and on. I get tired of deleting post after post. Please Ten Tec RELATED...... -- Ori; /archives//html/TenTec/2001-01/msg00589.html (16,547 bytes)
31. [TenTec] "A low vswr will kill you ! " (score: 1): Author: geraldj@ames.net (Dr. Gerald N. Johnson, electrical engineer); Date: Wed, 24 Jan 2001 22:38:27 -0600; I guess I started to read about leaky coaxes and skipped the rest of that article. I've learned that coax does leak, cheap coax leaks more. Gary Breed now is editor for Microwaves and RF magazine and; /archives//html/TenTec/2001-01/msg00592.html (10,340 bytes)
32. [TenTec] "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Thu, 25 Jan 2001 09:04:52 -0500; Jim: It appears that you may have misinterpreted my point. However , I agree with your statement that for any given feed line; the higher the vswr the higher the loss. However, the question is how MU; /archives//html/TenTec/2001-01/msg00601.html (9,437 bytes)
33. [TenTec] "A low vswr will kill you ! " (score: 1): Author: cherry@neta.com (Jim FitzSimons); Date: Thu, 25 Jan 2001 12:04:34 -0700; Sherrill, open wire line is not an option I can use. My house is metal so at least I have a good counterpoise. My only HF antenna is a end feed wire 362 feet long. I have a matching transformer at th; /archives//html/TenTec/2001-01/msg00612.html (9,668 bytes)
34. [TenTec] "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Thu, 25 Jan 2001 14:40:24 -0500; Jim: I just may have a need for an end fed long wire sometime in the future. I have never tried to operate with one of these antennas. Can you give me some details on your system, balun, power level,; /archives//html/TenTec/2001-01/msg00619.html (8,913 bytes)
35. [TenTec] "A low vswr will kill you ! " (score: 1): Author: cherry@neta.com (Jim FitzSimons); Date: Thu, 25 Jan 2001 14:00:56 -0700; The wire is 362 feet long 20 feet above the ground. The house is the counterpoise. It is sheet metal 14 feet high, 30 feet wide, and 100 feet long. The counterpoise has a wide bandwidth. I do not use; /archives//html/TenTec/2001-01/msg00624.html (10,176 bytes)
36. [TenTec] "A low vswr will kill you ! " (score: 1): Author: cherry@neta.com (Jim FitzSimons); Date: Thu, 25 Jan 2001 14:14:36 -0700; long wire sometime in the future. I have never tried to operate with one of these antennas. Can you give me some details on your system, balun, power level, bands operated, etc. How well does your lo; /archives//html/TenTec/2001-01/msg00625.html (9,020 bytes)

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