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References: [ +from:sewatkins@dgs.state.va.us: 173 ]

Total 173 documents matching your query.

41. [TenTec] Horizontal loop antenna (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Thu, 18 Jan 2001 13:53:19 -0500; Stuart: That is great information; about your success with low horizontal loop antennas. I may have to put one up and try it! I'll feed it with open wire line and tune it with my Johnson Matchbox ant; /archives//html/TenTec/2001-01/msg00373.html (7,069 bytes)
42. [TenTec] Re: open wire line (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Mon, 22 Jan 2001 16:54:48 -0500; On hf, any balanced center fed antenna, i.e. zep, dipole or loop etc., operated with a high vswr should be fed with open wire line, where feasible. This is because open wire line has extremely low lo; /archives//html/TenTec/2001-01/msg00463.html (9,942 bytes)
43. [TenTec] Re: " A Low vswr will kill you !" (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 09:17:28 -0500; I have brought open wire line, 6" spacing, through an aluminum storm window and fed it with 700 watts on 75 meters with no problems. In the ARRL Antenna Book, at least my older editions from the 1950; /archives//html/TenTec/2001-01/msg00481.html (8,219 bytes)
44. [TenTec] " A Low vswr will kill you !" (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 09:57:15 -0500; Also, I forgot to mention, and as Dr. Johnson stated in his post; Mr. Maxwell was also referring to the fact that many hams incorrectly assume that if a given antenna system shows a low vswr then the; /archives//html/TenTec/2001-01/msg00483.html (8,297 bytes)
45. [TenTec] Double posting (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 10:56:44 -0500; I am receiving double postings on the Ten Tec reflector and am not sure if the problem is in my computer or eleswhere ? Can anyone advise? - Thank's- Corn - k4own. -- FAQ on WWW: http://www.contestin; /archives//html/TenTec/2001-01/msg00486.html (6,673 bytes)
46. [TenTec] "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 14:42:09 -0500; I agree completely with Dr. Johnson and Mr. Ellingston's comments regarding baluns. Since no one presently builds a well engineered link coupled antenna tuner for with a true balanced transformer out; /archives//html/TenTec/2001-01/msg00495.html (10,409 bytes)
47. [TenTec] mutilated postings (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 14:54:41 -0500; Can someone please explain why the computer system drops words and otherwise distorts sentences? - Thank's- Corn - k4own -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submissions: tentec@contes; /archives//html/TenTec/2001-01/msg00497.html (6,781 bytes)
48. [TenTec] "A low vswr will kill you! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 14:59:55 -0500; Bob: How do you know for sure your 5kw balun is not saturating and absorbing r.f? - Corn - k4own -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submissions: tentec@contesting.com Administrative; /archives//html/TenTec/2001-01/msg00498.html (6,613 bytes)
49. [TenTec] "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 15:47:24 -0500; The Harvey Wells Z match was a commercial offering of a unique circuit with true transformer- balanced output that appeared in May, 1955 QST. It also appears on pages 353 and 354 of the 1958 ARRL Han; /archives//html/TenTec/2001-01/msg00500.html (9,406 bytes)
50. [TenTec] "A low vswr will kill you !" (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 16:09:10 -0500; Pete: The only problem I ever had with my Johnson Matchbox was the power meter. For some reason, I could never seem to get it to work right. I just used a Drake W4 wattmeter instead and everything wo; /archives//html/TenTec/2001-01/msg00503.html (6,803 bytes)
51. [TenTec] Re: the loop ant... (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 16:25:14 -0500; Bill: When it comes to antenna theory, BIGGER IS ALWAYS BETTER! Also, HIGHER IS ALWAYS BETTER! I suggest to make your loop as large as possible. With an antenna tuner, it will probably work fine on 1; /archives//html/TenTec/2001-01/msg00507.html (7,025 bytes)
52. [TenTec] mutilated postings (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 16:26:54 -0500; Other than the loose nut on my keyboard? - Corn- k4own -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Pr; /archives//html/TenTec/2001-01/msg00508.html (6,697 bytes)
53. [TenTec] Re: "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 16:30:09 -0500; In the manual for the small (250 watt) Johnson Matchbox the power rating is 250 watts of 100 percent plate modulated a.m. I have operated mine at 700 watts pep of ssb with no problems or heating what; /archives//html/TenTec/2001-01/msg00510.html (6,810 bytes)
54. [TenTec] "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 16:32:32 -0500; Don't forget, 500 watts of plate modulated am is equal to 2000 watts of pep ssb as far as peak voltages developed. - Corn- k4own -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submissions: tente; /archives//html/TenTec/2001-01/msg00512.html (9,394 bytes)
55. [TenTec] Herc II questions again... (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Tue, 23 Jan 2001 16:38:11 -0500; Clark: If the batteries are five years old, it may help to replace the electrolyte with fresh. You can obtain this from an auto parts store for very cheap. Be careful and do not spill it. Also, I sug; /archives//html/TenTec/2001-01/msg00513.html (7,694 bytes)
56. [TenTec] Re: "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Wed, 24 Jan 2001 10:12:44 -0500; Jim: Thank's for the historical documentation. It is also interesting to me. How come your explanation never made it to the ARRL Antenna Book? "Radiation occurs from accellerated point charges" is th; /archives//html/TenTec/2001-01/msg00531.html (6,927 bytes)
57. [TenTec] balanced antenna systems (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Wed, 24 Jan 2001 12:05:15 -0500; Bob: I vaguly remember that article. The 250 watt matchbox, I think, was rated above everything except the "Killowatt" matchbox. -Corn k4own -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submis; /archives//html/TenTec/2001-01/msg00537.html (6,648 bytes)
58. [TenTec] "A low vswr will kill you ! " (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Wed, 24 Jan 2001 14:34:54 -0500; Dr. Johnson: I find your comments very interesting. However your second paragraph seems to conflict with the principles of conjugate impedance matching as described by Mr. Walter Maxwell in the QST a; /archives//html/TenTec/2001-01/msg00542.html (10,373 bytes)
59. [TenTec] "A low vswr will kill youo" (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Wed, 24 Jan 2001 15:26:46 -0500; It has always been my understanding that the definition of an resonant antenna is when the current wave is zero at both ends of the antenna. This means the current loop or maximum will occur at the c; /archives//html/TenTec/2001-01/msg00547.html (7,957 bytes)
60. [TenTec] "A low vswr will kill youo" (score: 1): Author: SEWATKINS@dgs.state.va.us (Sherrill WATKINS); Date: Wed, 24 Jan 2001 15:47:02 -0500; Thank's Jerry! - 73's- Corn- k4own -- FAQ on WWW: http://www.contesting.com/FAQ/tentec Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Problems: owner-tentec; /archives//html/TenTec/2001-01/msg00549.html (7,394 bytes)

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