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Total 85 documents matching your query.

61. Re: [TenTec] Alpha Amplifiers and TEN-TEC Merge (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Tue, 13 May 2014 05:33:23 -0700
I love it! Now that I would buy. 73, Don KO7i. _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec
/archives//html/TenTec/2014-05/msg00251.html (9,253 bytes)

62. Re: [TenTec] Tentec Hamfest REMINDER (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Fri, 05 Sep 2014 03:08:56 -0700
I recently sent my Omni 6 back there for service. Paul runs a well organized operation and he will take good care of your rig. 73 de Don KO7i 73 de W6OGC Jim Allen ___________________________________
/archives//html/TenTec/2014-09/msg00040.html (8,170 bytes)

63. Re: [TenTec] Zepp? (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sat, 13 Sep 2014 07:12:31 -0700
I am using a 34 ft doublet / zepp for 20M and above. I feed it with 100ft of #16 420 ladder line that can be purchased from radio works. I am using a 4:1 DX Engineering 10kW-pk rated balun. The anten
/archives//html/TenTec/2014-09/msg00146.html (13,194 bytes)

64. Re: [TenTec] Zepp? (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sun, 14 Sep 2014 06:44:09 -0700
Gosh I think I just beat a hornet's nest with my 10 lb balun... HI HI. I did not go into a lot of details because this topic is a bit "off topic" for this forum. I did not give a lot of thought to ba
/archives//html/TenTec/2014-09/msg00169.html (11,832 bytes)

65. Re: [TenTec] Zepp? (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sun, 14 Sep 2014 07:41:05 -0700
Just swapped the 4:1 balun out replacing it with a 1:1 balun. I am now back to using a 2 ft long jumper of RG-213 and the auto-tuner combo seems to work OK. Glad to see the longer section of coax gon
/archives//html/TenTec/2014-09/msg00170.html (9,995 bytes)

66. Re: [TenTec] Zepp? (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sun, 14 Sep 2014 08:47:24 -0700
I like the 44ft doublet idea. But I would like to try the OCF method mentioned by Rick DJ0IP. Sounds like for a 44 ft OCF antenna the feed point would be 19ft/25ft. Correct? Hoping I can get 10M to p
/archives//html/TenTec/2014-09/msg00171.html (9,210 bytes)

67. Re: [TenTec] Zepp? (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Mon, 15 Sep 2014 18:01:18 -0700
The 44 ft OCFD experiment has been taken down, to tweeky in tuning, never bothered to "measure it" with the MFJ-259 - sorry. Went back to the plan old 34 ft doublet because it seems to load up so muc
/archives//html/TenTec/2014-09/msg00211.html (10,207 bytes)

68. Re: [TenTec] F.S. Omni VI Option 3 + 961 P.S. (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Mon, 22 Sep 2014 04:21:30 -0700
RE: UPS... I have had the opposite experience here in the NW. Our company has basically banned the use of FEDEX. Don KO7i Kim N5OP 73, Al I view it smart to ship via Fed-X. I had my Eagle recently da
/archives//html/TenTec/2014-09/msg00325.html (12,111 bytes)

69. Re: [TenTec] Contesting Now On 17 Meters? (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Fri, 21 Nov 2014 16:32:19 -0800
Recently I hosted W1AW/7 from my station on both 30 and 17 meters for W1AW/7 WA CW mode only. Based upon the original date of the complaint - most likely I'm one of the op's that you-all are whining
/archives//html/TenTec/2014-11/msg00298.html (11,750 bytes)

70. Re: [TenTec] Contesting Now On 17 Meters? (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sat, 22 Nov 2014 09:14:09 -0800
I made an typo, I was on the air 11/06, 11/08, and 11/09 as W1AW/7 WA for 30 & 17 Meters CW. 73, Don KO7i On 11/21/2014 4:32 PM, Don Jones wrote: Recently I hosted W1AW/7 from my station on both 30 a
/archives//html/TenTec/2014-11/msg00320.html (12,430 bytes)

71. Re: [TenTec] Contesting Now On 17 Meters? (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sat, 22 Nov 2014 15:48:28 -0800
Keep in mind, what DX-pedition coincided with the first week of November FT4TA. It was a extremely rare island very near the top of the most wanted list. Their SSB pile ups spread out over 10 to 15 k
/archives//html/TenTec/2014-11/msg00349.html (11,682 bytes)

72. Re: [TenTec] 17 Meter Antenna (score: 1)
Author: Don KO7i <ko7i@comcast.net>
Date: Sun, 23 Nov 2014 07:22:22 -0800
One point 500/MHz =1/2 wavelength I would hate for someone to think that is all the wire they need to use for a delta loop. Using the 1/4 wave 75 ohm transmission line is vital. 73 Don KO7I Sent from
/archives//html/TenTec/2014-11/msg00367.html (11,262 bytes)

73. Re: [TenTec] 17 Meter Antenna (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sun, 23 Nov 2014 09:31:52 -0800
I drank the ON4UN coolaid regarding compressed delta loops and built a batch of 40M loops for field day, 2 tuned to 7.050 MHz and another pair tuned for 7.175 MHz. They were fed with 1/4 wave section
/archives//html/TenTec/2014-11/msg00375.html (14,271 bytes)

74. Re: [TenTec] 17 Meter Antenna (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sun, 23 Nov 2014 14:13:46 -0800
I did using my 2 element array. 56 ohms J -6. Nearly perfect. Vy 73, Don KO7i GM George, The advantage of this type of delta loop is, at low heights, the loop fed vertically polarized has a lower rad
/archives//html/TenTec/2014-11/msg00388.html (13,648 bytes)

75. Re: [TenTec] TS590SG Sherwood numbers = Orion (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Fri, 12 Dec 2014 09:16:44 -0800
I dumped a TS590S because of the ALC transmit issue on SSB. On CW, the TS590S was better than my OMNI VI with INRAD 600Hz Roofing Filter and a full compliment of TT filters. Since then I picked up a
/archives//html/TenTec/2014-12/msg00120.html (12,044 bytes)

76. Re: [TenTec] Field day antennas (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Wed, 15 Apr 2015 23:32:18 -0700
BINGO!!! YOU GET THE PRIZE!!! Common mode RF is a huge intra-station killer at a Multi-Multi field site. Last year at W7PIG 6A WWA we used resonant antenna's fed with RG-213. We used 2 tri-band yagi'
/archives//html/TenTec/2015-04/msg00159.html (11,807 bytes)

77. Re: [TenTec] Field day antennas (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Thu, 16 Apr 2015 07:59:32 -0700
It worked for us.  Sent from my Verizon Wireless 4G LTE smartphone A connection to earth has NOTHING to do with EMC, RFI, or interstation interference. Yes, common mode is damned important, and so is
/archives//html/TenTec/2015-04/msg00169.html (8,947 bytes)

78. Re: [TenTec] Field day antennas (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Thu, 16 Apr 2015 08:48:29 -0700
Sorry for taking to the field or sharing here what works for me in my EMC/Lightning Lab on a daily basis. We make tens of thousands of dollars every year off those who fail to ground properly. That f
/archives//html/TenTec/2015-04/msg00170.html (11,375 bytes)

79. Re: [TenTec] Field day antennas (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Thu, 16 Apr 2015 14:13:21 -0700
BS? Wow... I think you would benefit from reading W2VJN article recently published in the NCJ. But the would require you to get off the fricken throne to go find it. But then you have it all figured
/archives//html/TenTec/2015-04/msg00176.html (10,398 bytes)

80. Re: [TenTec] Field day antennas (score: 1)
Author: Don Jones <ko7i@comcast.net>
Date: Sun, 19 Apr 2015 07:29:30 -0700
It is hard to debate and discuss typing with one thumb onto a cell phone. At field day we use a tri-plexers to drive a trip band yagis and have found the use of coaxial stubs to be extremely helpful.
/archives//html/TenTec/2015-04/msg00186.html (9,755 bytes)

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